Category: 154350-29-5

Related Products of 154350-29-5, The chemical industry reduces the impact on the environment during synthesis 154350-29-5, name is Cyclopropanesulfonamide, I believe this compound will play a more active role in future production and life.

To a solution of cyclopropanesulfonamide (6 g, 50 mmol) in DCM (50 ml) were added triethylamine (7.5 ml, 74 mmol) followed by DMAP (0.3 g, 7.5 mmol) and di-tert-butyl dicarbonate (13 g, 59 ml) and the reaction was left stirring overnight. The solvent was removed; water, 2N HCl (40 ml) and ethyl acetate were added. The organic layer was washed with brine, dried over magnesium sulfate and evaporated to give Boc-cyclopropanesulfonamide as a white solid, used on the next step without further purification. Yield 9.73 g (88percent).

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, Cyclopropanesulfonamide, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; INTERMUNE, INC.; US2011/82182; (2011); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Synthetic Route of 154350-29-5, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 154350-29-5, name is Cyclopropanesulfonamide belongs to amides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

Step 7: Synthesis of (IS, 4R, 6S, 14S, 18R)- [7-cis-4-Cyclopropanesulfonylaminocarbonyl-12-cyclopropyl-18-(tert-butyldimethylsilyloxy)- 2, 15-dioxo-3, 12,16-triaza-tricyclo[14.3.0. (f’6]nonadec-7 -en-14-yl] carbamic acid, tert-butyl ester.; (15, AR, 65, 145, 18R)-7-c-14-tert-Butoxycarbonylamino-18-(tert- butyldimethylsilyloxy)-2,15-dioxo-3, 12,16-triazatricyclo[ 14.3.0.04’6]nonadec-7-ene- 4-carboxylic acid (490 mg, 0.79 mmol) was dissolved in 15 mL of THF and treated with CDI (179 mg, 1.10 mmoL). (Care was taken to avoid moisture by using oven dried glassware and maintaining a dry N2 atmosphere.) After refluxing the reaction mixture for two hours, it was cooled to rt and treated sequentially with cyclopropylsulfonamide (134 mg, 1.10 mmoL) and DBU (168 mg, 1.10 mmoL). After stirring overnight at rt, the THF was removed by rotary evaporation. The residue was dissolved in water and IN HCl was added until the pH = 5. This aqueous solution was extracted with EtOAc (3x). The combined EtOAc extracts were dried (MgSO4) and concentrated in vacuo to give the crude product. Purification by flash column, eluting with 3percent methanol in methylene chloride, gave 300 mg (53percent) Of (IS”, 4R, 65, 145, 18R)- [7-c-4-Cyclopropanesulfonylaminocarbonyl-12- cyclopropyl- 18-(tert-butyldimethylsilyloxy)-2, 15 -dioxo-3 ,12,16-triaza- tricyclo[14.3.0.04’6]nonadec-7-en-14-yl]carbamic acid, tert-butyl ester as a white solid: LC-MS (Phenomenex 10 mum Cl 8 HPLC column: 3.0×50 mm length. Gradient: 100percent Solvent A/0percent Solvent B to 0percent Solvent A/100percent Solvent B. Gradient time: 2 min. Hold time: 1 min. Flow rate: 5 mL/min. Detector Wavelength: 220 nM. Solvent A: 10percent MeOH / 90percent H2O / 0.1percent TFA. Solvent B: 10percent H2O / 90percent MeOH / 0.1percent TFA.) (Retention time: 2.40 min), MS m/z 724 (M++l).

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, Cyclopropanesulfonamide, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; BRISTOL-MYERS SQUIBB COMPANY; WO2008/64061; (2008); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Application of 154350-29-5, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 154350-29-5 as follows.

A mixture of 2-(3-fluoro-5-pyrrolidin-1-yl-phenyl)-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid (50 mg, 0.14 mmol), 1-3-dimethylaminopropyl-3-ethylcarbodiimide hydrochloride (39 mg, 0.20 mmol), 4-dimethylaminopyridine (24.4 mg, 0.20 mmol), cyclopropanesulfonic acid amide (51 mg, 0.42 mmol) in dichloromethane (3 mL) was heated for 12 hours at 60° C. Removal of the solvent afforded an oil residue. Purification by Waters automated flash system (column: Xterra 30 mm.x.100 mm, sample manager 2767, pump 2525, detector: ZQ mass and UV 2487, solvent system: acetonitrile and 0.1percent formic acid in water) afforded cyclopropanesulfonic acid [2-(3-fluoro-5-pyrrolidin-1-yl-phenyl)-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carbonyl]-amide (13 mg, 20percent) as a light yellow solid: LC/MS m/e calcd for C25H30FN3O3S (M+H)+: 472.6, observed: 472.2.

According to the analysis of related databases, 154350-29-5, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Chen, Li; Feng, Lichun; Huang, Mengwei; Liu, Yongfu; Wu, Guolong; Wu, Jim Zhen; Zhou, Mingwei; US2011/257151; (2011); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Application of 154350-29-5, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 154350-29-5, name is Cyclopropanesulfonamide belongs to amides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

1,1′-Carbonyldiimidazole (1.82 g, 11.2 mmol) was added to a slurry of 13-cyclohexyl-3-methoxy-6-(methoxycarbonyl)-7H-indolo[2,1-a][2]benzazepine-10-carboxylic acid (3.85 g, 8.65 mmol) in THF (15 mL). The reaction mixture was heated at 60° C. for 1.5 h, cooled to rt, treated with cyclopropanesulfonamide (1.36 g, 11.2 mmol), stirred 10 min and then treated with the dropwise addition of a solution of DBU (2.0 mL, 13 mmol) in THF (3 mL). The reaction mixture was stirred at rt overnight, diluted with EtOAc (100 mL) and washed with H2O (30 mL), 1N HCl (aq.) (2.x.50 mL) and brine (30 mL). The combined aqueous layers were extracted with EtOAc (100 mL) and the organic layer was washed with 1N HCl (aq.) (50 mL). The combined organic layers were washed with brine (30 mL), dried (MgSO4), filtered and concentrated. The residue was stirred with Et2O (100 mL) for 2 h and the solids were collected by filtration, rinsed with Et2O and dried to yield methyl 13-cyclohexyl-10-((cyclopropylsulfonyl)carbamoyl)-3-methoxy-7H-indolo [2,1-a][2]benzazepine-6-carboxylate (4.24 g, 7.73 mmol, 89percent) as a pale yellow solid which was used without further purification. 1HNMR (300 MHz, CDCl3) delta 1.08-2.13 (m, 14H), 2.73-2.87 (m, 1H), 3.13-3.24 (m, 1H), 3.82 (s, 3H), 3.89 (s, 3H), 4.04-4.27 (m, 1H), 5.50-5.71 (m, 1H), 6.98 (d, J=2.6 Hz, 1H), 7.08 (dd, J=8.8, 2.6 Hz, 1H), 7.44 (dd, J=8.4, 1.1 Hz, 1H), 7.50 (d, J=8.8 Hz, 1H), 7.80 (s, 1H), 7.86 (d, J=8.4 Hz, 1H), 8.11 (br s, 1H), 8.78 (br s, 1H). LCMS: m/e 549 (M+H)+, ret time 3.79 min, column B, 4 minute gradient.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, Cyclopropanesulfonamide, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Bristol-Myers Squibb Company; US2008/226592; (2008); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Synthetic Route of 154350-29-5, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 154350-29-5, name is Cyclopropanesulfonamide, This compound has unique chemical properties. The synthetic route is as follows.

Stage lc:oI IBocHN-SI Io[0182] Cyclopropanesulfonamide (5.0 g, 41.26 mmol, 1.0 eq.), triethylamine (8.62 g, 61.90 mmol, 1.5 eq.) and dichloromethane (50 mL) were charged in a 100 mL round bottom flask. Di-te/t-butyldicarbonate (10.8 g, 49.52 mmol, 1.2 eq.) and N,N- dimethylaminopyridine (252 mg, 2.06 mmol, 0.05 eq.) were added portion wise and the reaction mixture stirred at ambient temperature for 48 hours. The solvent was removed in vacuo and the residue diluted with water (20 mL). The aqueous phase was acidified to pH = 1 with 1M hydrochloric acid, and extracted with ethyl acetate (3 x 100 mL). The organic extracts were combined, washed with water (100 mL) and brine (100 mL), dried over magnesium sulfate, filtered and the solvent removed in vacuo to give 9.1 g (99percent yield) of the title compound as a white solid. 1H NMR (500 MHz, CDC13) delta ppm 7.14 (br. s., 1 H) 2.90 (tt, 7=8.09, 4.73 Hz, 1 H) 1.50 – 1.54 (m, 9 H) 1.35 – 1.40 (m, 2 H) 1.09 – 1.15 (m, 2 H). LC-MS: purity 100percent (UV), tR 1.62 min m/z [M+Na]+ 243.95 (MET/CR/1278).

The chemical industry reduces the impact on the environment during synthesis Cyclopropanesulfonamide. I believe this compound will play a more active role in future production and life.

Reference:
Patent; INTERMUNE, INC.; BUCKMAN, Brad; NICHOLAS, John, B.; SEREBRYANY, Vladimir; SEIWERT, Scott, D.; WO2012/37259; (2012); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

154350-29-5, name is Cyclopropanesulfonamide, belongs to amides-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. COA of Formula: C3H7NO2S

29.8 g (246 mmol) of cyclopropanesulfonamide, 4.82 g (11.4 mmol) of tert-butyl XPhos, 1.38 g (3.77 mmol) of bis(eta3-allyl-mu-chloropalladium), and 36.6 g (265 mmol) of potassium carbonate were added sequentially to a solution of 69.3 g (189 mmol) of (1R,5S,6r)-tert-butyl 6-(3-bromophenyl)-6-ethyl-3-azabicyclo[3.1.0]hexane-3-carboxylate, which was obtained in Reference Example 3-(b), in 400 mL of toluene with stirring under an argon stream, and the mixture was stirred at room temperature for 10 minutes, and was then stirred for 1.5 hours while heated at 110¡ã C. The obtained reaction solution was filtered through Celite, the Celite was washed with toluene, and the filtrate was concentrated under a reduced pressure. Then, 300 mL of tert-butyl methyl ether and 300 mL of a 1 N aqueous sodium hydroxide solution were added to the obtained residue to obtain an aqueous layer by liquid separation. Then, 160 mL of 2 N hydrochloric acid and 300 mL of tert-butyl methyl ether were added to the obtained aqueous layer to obtain an organic layer by liquid separation. The organic layer was washed with a saturated aqueous sodium chloride solution, dried with anhydrous magnesium sulfate, and concentrated under a reduced pressure. Then, 200 mL of hexane and 22 mL of ethyl acetate were added to the obtained residue, and the mixture was stirred at room temperature for 30 minutes and then stirred with ice cooling for 10 minutes. The precipitated solid was collected by filtration and dried at 50¡ã C. under a reduced pressure to obtain 54.4 g of the titled compound as a white solid. (Yield 70percent) Mass spectrum (CI, m/z): 407[M++1] 1H-NMR spectrum (400 MHz, CDCl3) deltappm: 7.26 (dd, J=7.8, 7.8 Hz, 1H), 7.16 (dd, J=1.9, 1.9 Hz, 1H), 7.11-7.05 (m, 2H), 6.34 (s, 1H), 3.65 (dd, J=5.3, 11.4 Hz, 1H), 3.60 (dd, J=5.3, 11.5 Hz, 1H), 3.54 (d, J=11.4 Hz, 1H), 3.48 (d, J=11.5 Hz, 1H), 2.46 (tt, J=4.8, 8.0 Hz, 1H), 1.90 (dd, J=8.0, 5.2 Hz, 1H), 1.89 (dd, J=8.0, 5.2 Hz, 1H), 1.64-1.53 (m, 2H), 1.47 (s, 9H), 1.20-1.12 (m, 2H), 1.00-0.93 (m, 2H), 0.82 (t, J=7.4 Hz, 3H)

The synthetic route of 154350-29-5 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; SANWA KAGAKU KENKYUSHO CO., LTD.; UBE INDUSTRIES, LTD.; Iwamura, Ryo; Tsuzaki, Yasunori; Setoguchi, Hiroyuki; Akaza, Hiroto; Yamamoto, Yasuhito; Takama, Akira; Kuno, Yuka; (53 pag.)US2018/148409; (2018); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Synthetic Route of 154350-29-5, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 154350-29-5, name is Cyclopropanesulfonamide belongs to amides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

To a toluene 85ml solution of (1R, 5S, 6r)-tert- butyl 6- (3-bromophenyl) -6-ethyl-3-azabicyclo [3.1.0] hexane-3-carboxylate8.54g (23.3mmol) obtained in Reference Example 1- (b), under an argonatmosphere, with stirring at room temperature, cyclopropanesulfonamide3.67g (30.3mmol), potassium carbonate 4.51g (32.6mmol), bis (eta3- allyl -mu-chloro palladium) 0.170g (0.465mmol) and tert- butyl XPhos0.600g (1.41mmol)were added, and the mixture was stirred for 1 hour at 110 .After completion of the reaction, water was added to the reaction mixture, andthe mixture was extracted with toluene. The organic layer was dried over anhydrous magnesium sulfate, andconcentrated under reduced pressure. The residue was subjected to silica gelcolumn chromatography (eluent hexane: ethyl acetate = 80: 20 ? 70: 30 (V / V)),and the fractions containing the desired product were concentrated underreduced pressure, and the precipitated solid was sonicated with a solution ofhexane: acetic acid ethyl = 1: 1 (V / V) and stirred, and by filtration, thetitle compound 7.86g as a white solid (83percent yield) was obtained.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, Cyclopropanesulfonamide, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; SANWA KAGAKU KENKYUSHO COMPANY LIMITED; UBE INDUSTRIES,LIMITED; TANIKO, KAORI; MIYAZAWA, TOSHIYUKI; KANEKO, TATSUROH; KURUMAZUKA, DAISUKE; HARADA, SATOKO; IZUCHI, TOHRU; OKABE, MORIO; IWAMURA, RYO; TSUZAKI, YASUNORI; SETOGUCHI, HIROYUKI; IMURA, YUUKI; AKAZA, HIROTO; SHIMIZU, MOTOHISA; KIMURA, TOMIO; (73 pag.)JP5860192; (2016); B2;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Electric Literature of 154350-29-5,Some common heterocyclic compound, 154350-29-5, name is Cyclopropanesulfonamide, molecular formula is C3H7NO2S, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

Step 6: preparation of [18-(tert-Butyl-dimethyl-silanyloxy)-4-cyclopropanesulfonylaminocarbonyl-2,15-dioxo-3,16-diaza-tricyclo[14.3.0.04,6]nonadec-7-en-14-yl]-carbamic acid tert-butyl ester 14-tert-Butoxycarbonylamino-18-(tert-butyl-dimethyl-silanyloxy)-2,15-dioxo-3,16-diaza-tricyclo[14.3.0.04,6]nonadec-7-ene-4-carboxylic acid (500 mg, 0.86 mmoL) was dissolved in 25 mL of THF and treated with CDI (180 mg, 1.12 mmoL). (Care was taken to avoid moisture by using oven dried glassware and maintaining a dry N2 atmosphere). After refluxing the reaction mixture for two hours, it was cooled to rt and treated sequentially with cyclopropylsulfonamide (135 mg, 1.12 mmoL) and DBU (170 mg, 1.12 mmoL). After stirring for 4 h at rt, the THF was removed by rotary evaporation. The residue was partitioned between ethyl acetate and pH 4 buffer. The organic phase was dried (MgSO4), filtered, and concentrated in vacuo to give the crude product. It was then purified by flash column, eluting with 33percent ethyl acetate in hexane to isolate a white solid (300 mg, 51percent). 1H NMR (300 MHz, CD3OD) delta ppm 1H 0.07 (s, 3H), 0.08 (s, 3H), 0.85 (s, 9H), 0.87-1.49 (m, 21H), 1.73-1.95 (m, 3H), 2.08-2.16 (m, 1H), 2.25-2.36 (m, 2H), 2.42-2.56 (m, 1H), 2.85-2.93 (m, 1H), 3.65-3.74(dd, J=10.61, 3.66 Hz, 1H), 3.89 (d, J=10.25 Hz, 1H), 4.34 (m, J=9.70, 9.70 Hz, 1H), 4.43 (t, J=7.87 Hz, 1H), 4.57 (s, 1H), 4.94-5.01 (m, 1H), 5.10 (d, J=8.78 Hz, 1H), 5.66-5.75 (m, 1H), 6.55 (s, 1H), 10.13 (s, 1H). MS m/z 683 (M++1).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route Cyclopropanesulfonamide, its application will become more common.

Reference:
Patent; Bristol-Myers Squibb Company; US2009/285773; (2009); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Reference of 154350-29-5, These common heterocyclic compound, 154350-29-5, name is Cyclopropanesulfonamide, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

To an iced slurry of cyclopropanesulfonamide (1.21 g, 9.99 mmol), Triethylamine (2.95 mL, 20.97 mmol), and 4-Dimethylaminopyridine (0.061 g, 0.499 mmol) in CH2Cl2 (50 mL) was added solution of Di-tert-butyl dicarbonate (2.423 mL, 10.99 mmol) in DCM (10 mL) dropwise. The formed solution was stirred at room temperature overnight, Removed the solvent in vacuo. The residual oil was taken up in EtOAc and washed with 1M HCl and brine. Dried over MgSO4, filtered, and concentrated. The residue was purified by Biotage column, eluted with gradient 5percent50percent acetone-hexane to yield the desired produce tert-butyl cyclopropylsulfonylcarbamate (2.17 g, 9.61 mmol, 96percent yield) as a viscous oil, which solidified upon standing on bench. 1H NMR (400 MHz, CDCl3) ppm 1.11-1.13 (m, 2H) 1.37-1.39 9m, 2H) 1.53 (s, 9H), 2.89-2.92 (m, 1H) 7.00-7.05 (b, NH).

The synthetic route of 154350-29-5 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Bristol-Myers Squibb Company; US2010/150866; (2010); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Application of 154350-29-5,Some common heterocyclic compound, 154350-29-5, name is Cyclopropanesulfonamide, molecular formula is C3H7NO2S, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

To a solution of (22E)-3-oxo-4,6,22-cholatrien-24-oic acid (2.00 g, 5.43 mmol) in CH2CI2(40 mL) was added EDCI (1.69 g, 10.9 mmol) and DMAP (1.33 g, 10.9 mmol).Cyclopropane sulfonamide (1.97 g, 16.3 mmol) was added and the reaction was stirred at room temperature for 22 h. Water (25 mL) was added and the layers were separated. The aqueous layer was extracted with CH2CI2 (2 x 25 mL) and the combined organics were washed with 2 M aq HCI (20 mL), 10percent aq. NaCI (10 mL), dried over sodium sulfate andconcentrated under reduced pressure. The residue was purified by column chromatography on silica gel (0-10percent acetone in toluene) to give the desired product (1.68 g, 66percent) asan off-white solid. OH (400 MHz, CDCI3); 8.90 (1H, s, NH), 6.95 (1H, dd, J15.5,9.0, 023-OH), 6.11 (2H, brs, 06-OH and 07-OH), 5.86 (1H, dd, J15.5, 0.5, 022-OH), 5.68 (1H, s, 04-OH), 3.00 (1H, dddd, J 12.8, 9.5, 8.1, 4.8, SO2OH), 2.64 (1H, ddd, J 18.1, 14.4,5.4, O2OHaHb), 2.51-2.41 (1H, m, 02-OHaHb), 2.40-2.28 (1H, m), 2.25-2.15 (1H, m), 2.09-1.96 (2H, m), 1.85-1.64 (3H, m), 1.63-1.52 (1H, m), 1.51-1.17 (9H, m), 1.17-1.07 (5H, m),1.12 (3H, s, 019-OH3), 0.80 (3H, s, 018-OH3); 00 (100 MHz, 0D013); 200.0, 164.2, 164.1,155.5, 141.3, 127.9, 123.6, 119.4,54.7, 53.2, 50.6, 43.8, 39.8, 39.3, 37.8, 36.1, 33.9, 33.9,31.5, 28.1, 23.7, 20.6, 19.1, 16.3, 12.2, 6.3, 6.3.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route Cyclopropanesulfonamide, its application will become more common.

Reference:
Patent; NZP UK LIMITED; WEYMOUTH-WILSON, Alexander Charles; KOMSTA, Zofia; WALLIS, Laura; EVANS, Timothy; (139 pag.)WO2017/199036; (2017); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics