Tag: 1228779-96-1

1228779-96-1, 3-Nitro-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)benzenesulfonamide is a Tetrahydropyrans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Compound 26 (0.10 g, 0.18 mmol), Compound 3 (0.055 g, 0.18 mmol), 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDC, 0.052 g, 0.27 mmol) and 4-dimethylaminopyridine (DMAP, 0.044 mg, 0.36 mmol) were added to It was stirred at room temperature for 10 h in dichloromethane (20 ml). The reaction was quenched with water (10 mL). Dry over anhydrous sodium sulfate, remove the solvent, The concentrate was subjected to column separation (eluent: ethyl acetate/methanol (v/v) = 30:1), Obtained 90 mg of a yellow solid, The yield was 59%.

1228779-96-1 3-Nitro-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)benzenesulfonamide 57474953, aTetrahydropyrans compound, is more and more widely used in various.

Reference£º
Patent; Shenzhen Tajirui Bio-pharmaceutical Co., Ltd.; Wang Yihan; Liu Zhiqiang; (35 pag.)CN108658983; (2018); A;,
Tetrahydropyran – Wikipedia
Tetrahydropyran – an overview | ScienceDirect Topics

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1228779-96-1,3-Nitro-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)benzenesulfonamide,as a common compound, the synthetic route is as follows.

EXAMPLE IG 4- {4-[(4′-chloro- 1 , 1 ‘-biphenyl-2-yl)methyl]piperazin-l -yl} -N-( {3-nitro-4-[(tetrahydro-2H- pyran-4-ylmethyl)amino]phenyl}sulfonyl)-2-phenoxybenzamide; EXAMPLE IE (90 mg), EXAMPLE IF (45 mg), l-ethyl-3-[3-(dimethylamino)propyl]-carbodiimide hydrochloride (65 mg), and 4-dimethylaminopyridine (22 mg) were stirred in CH2Cl2 (4 mL) for 24 hours. The reaction was cooled and chromatographed on silica gel with 20- 100% ethyl acetate/hexanes. H NMR (300MHz, dimethylsulfoxide-d6) delta 11.55 (brs, IH), 8.63 (t, IH), 8.47 (d, IH), 7.75 (d, IH), 7.46 (m, 6H), 7.35 (m, 2H), 7.24 (m, 3H), 7.15 (d, IH), 6.99 (dd, IH), 6.82 (d, 2H), 6.75 (d, IH), 6.38 (d, IH), 3.86 (br d, 2H), 3.49 (m, 2H), 3.37 (br s, 2H), 3.15 (br s, 4H), 2.34 (br s, 4H), 1.91 (br s, 4H), 1.64 (br d, 2H), 1.29 (m, 3H).

The synthetic route of 1228779-96-1 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; ABBOTT LABORATORIES; BRUNCKO, Milan; DING, Hong; DOHERTY, George, A.; ELMORE, Steven, W.; HASVOLD, Lisa; HEXAMER, Laura; KUNZER, Aaron, R.; MANTEI, Robert, A.; MCCLELLAN, William, J.; PARK, Chang, H.; PARK, Cheol-min; PETROS, Andrew, M.; SONG, Xiaohong; SOUERS, Andrew, J.; SULLIVAN, Gerard, M.; TAO, Zhi-fu; WANG, Gary, T.; WANG, Le; WANG, Xilu; WENDT, Michael, D.; WO2010/65865; (2010); A2;,
Tetrahydropyran – Wikipedia
Tetrahydropyran – an overview | ScienceDirect Topics

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1228779-96-1,3-Nitro-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)benzenesulfonamide,as a common compound, the synthetic route is as follows.

Compound L, the free base of venetoclax (4-(4-{[2-(4-chlorophenyl)-4,4- dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-({3-nitro-4-[(tetrahydro-2H-pyran-4- ylmethyl)amino]phenyl}sulfonyl)-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide), may be prepared as follows. Compound K (3.39 g), Compound A (1.87 g), 1-ethyl-3-[3- (dimethylamino)propyl]-carbodiimide hydrochloride (2.39 g), and 4-dimethylaminopyridine (1.09 g) were stirred in CH2Cl2 (40 mL) for 24 hours. The reaction was cooled and chromatographed on silica gel with 25-100% ethyl acetate/hexanes, then 10% methanol/ethyl acetate with 1% acetic acid, to give the product (1.62 g, 32%) as a solid.1H NMR (300 MHz, dimethylsulfoxide-d6) 11.65 (br s, 1H), 8.55 (br s, 1H), 8.04 (d, 1H), 7.89 (dd, 1H), 7.51 (m, 3H), 7.33 (d, 2H), 7.08 (m, 1H), 7.04 (d, 2H), 6.68 (dd, 1H), 6.39 (d, 1H), 6.19 (d, 1H), 3.84 (m, 1H), 3.30 (m, 4H), 3.07 (m, 4H), 2.73 (m, 2H), 2.18 (m, 6H), 1.95 (m, 2H), 1.61 (dd, 2H), 1.38 (m, 2H), 1.24 (m, 4H), 0.92 (s, 6H).

1228779-96-1 3-Nitro-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)benzenesulfonamide 57474953, aTetrahydropyrans compound, is more and more widely used in various.

Reference£º
Patent; ACERTA PHARMA B.V.; HAMDY, Ahmed; ROTHBAUM, Wayne; IZUMI, Raquel; LANNUTTI, Brian; COVEY, Todd; ULRICH, Roger; JOHNSON, Dave; BARF, Tjeerd; KAPTEIN, Allard; (732 pag.)WO2016/24230; (2016); A1;,
Tetrahydropyran – Wikipedia
Tetrahydropyran – an overview | ScienceDirect Topics

1228779-96-1, 3-Nitro-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)benzenesulfonamide is a Tetrahydropyrans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Example 1G 4-{4-[(4′-chloro-1,1′-biphenyl-2-yl)methyl]piperazin-1-yl}-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}sulfonyl)-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide EXAMPLE 1E (115 mg), EXAMPLE 1F (67 mg), 1-ethyl-3-[3-(dimethylamino)propyl]-carbodiimide hydrochloride (82 mg), and 4-dimethylaminopyridine (26 mg) were stirred in CH2Cl2 (3 mL) for 24 hours. The reaction was cooled and chromatographed on silica gel with 0-5% methanol/ethyl acetate. 1H NMR (300 MHz, dimethylsulfoxide-d6) delta 11.48 (brs, 1H), 8.34 (br s, 1H), 8.31 (m, 1H), 7.90 (d, 1H), 7.68 (m, 1H), 7.58 (m, 2H), 7.46 (m, 4H), 7.35 (m, 2H), 7.21 (dd, 1H), 6.76 (m, 4H), 6.28 (m, 2H), 3.02 (m, 2H), 2.89 (m, 4H), 2.80 (m, 4H), 2.40 (m, 3H), 1.59 (m, 2H), 1.25 (m, 4H), 0.87 (m, 2H).

The synthetic route of 1228779-96-1 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; ABBOTT LABORATORIES; US2010/305122; (2010); A1;,
Tetrahydropyran – Wikipedia
Tetrahydropyran – an overview | ScienceDirect Topics

1228779-96-1, 3-Nitro-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)benzenesulfonamide is a Tetrahydropyrans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

The mixture of 3- ((1H-pyrrolo [2, 3-b] pyridin-5-yl) oxy) -4′- ((2-phenylpyrrolidin-1-yl) methyl) – [1, 1′-biphenyl] -4-carboxylic acid (170 mg, 0.35 mmol), triethylamine (106 mg, 1.05 mmol), 2- (7-azabenzotriazol-1-yl) -N, N, N’, N’-tetramethyluronium hexafluorophosphate (201 mg, 0.53 mmol) in DCM (10 mL) was stirred for 2 hours at room temperature. To the resulted reaction mixture were added 3-nitro-4- (((tetrahydro-2H-pyran-4-yl) methyl) amino) benzenesulfonamide (167 mg, 0.53 mmol) and DMAP (5 mg, 0.04 mmol) and then stirred overnight. The reaction mixture was extracted with DCM (30 mL) and water (30 mL). The organic layer was concentrated in vacuo and purified by chromatography column on silica (eluent: DCM/MeOH = 20/1 to 10/1) to afford a crude product, which was then purified with Pre-HPLC to give the product (14.28 mg). 1H NMR (400 MHz, DMSO-d 6) delta ppm: 12.41 (br, 1H), 11.67 (br, 1H), 8.51 (br, 2H), 8.04 (m, 1H), 7.79 (d, J = 8.0 Hz, 1H), 7.62 (d, J = 8.0 Hz, 1H), 7.42-7.27 (m, 12H), 6.99 (m, 2H), 6.37 (m, 1H), 3.85 (d, J = 8.0 Hz, 2H), 3.67 (m, 1H), 3.28-3.23 (m, 6H), 3.10-2.96 (m, 2H), 2.15 (m, 2H), 2.01 (m, 1H), 1.87 (m, 2H), 1.61 (d, J = 8.0Hz, 2H), 1.45 (m, 2H). MS (ESI, m/e) [M+1] + 787.2.

The synthetic route of 1228779-96-1 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; BEIGENE, LTD.; GUO, Yunhang; XUE, Hai; WANG, Zhiwei; SUN, Hanzi; (493 pag.)WO2019/210828; (2019); A1;,
Tetrahydropyran – Wikipedia
Tetrahydropyran – an overview | ScienceDirect Topics

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1228779-96-1,3-Nitro-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)benzenesulfonamide,as a common compound, the synthetic route is as follows.

Into a 8- mL round-bottom flask, was placed 4-(4-[[2-(4-chlorophenyl)-4,4-dimethylcyclohex-l-en-l- yl]methyl]piperazin-l-yl)-2-[l4-thia-2,4,l0-triazatricyclo[7.5.0.0A[3,7]]tetradeca-l(9),2,5,7- tetraen-lO-yl]benzoic acid (30 mg, 0.05 mmol, 1 equiv), 3-nitro-4-[[(oxan-4- yl)methyl]amino]benzene-l-sulfonamide (17 mg, 0.06 mmol, 1.20 equiv), EDCI (18 mg, 0.09 mmol, 2 equiv), DMAP (23 mg, 0.19 mmol, 4 equiv), DCM (3 mL). The resulting solution was stirred for overnight at room temperature. The resulting mixture was concentrated. The crude product was purified by Flash-Prep-HPLC with the following conditions (IntelFlash-l): Column, C18 silica gel; mobile phase, Water(0. l%FA) and ACN (48.0% ACN up to 53.0% in 7 min, hold 95.0% in 1 min, down to 48.0% in 1 min within 5 ; Detector, UV 254 nm. This resulted in 10.6 mg (24.15%) of 4-(4-[[2-(4-chlorophenyl)-4,4- dimethylcyclohex- l-en- l-yl]methyl]piperazin- l-yl)-N-(3-nitro-4-[[(oxan-4- yl)methyl]amino]benzenesulfonyl)-2-[l4-thia-2,4,l0-triazatricyclo[7.5.0.0A[3,7]]tetradeca- l(9),2,5,7-tetraen-l0-yl]benzamide as a yellow solid. LC-MS: (ES, m/z ): M+l=939, R,T= 3.55 min. The measurements of the retention were done with a reversed phase column (C18). Shimadzu LCMS 2020; 50*3.0 Kinetex 2.6u XB-C18 , 2.6 microm; Eluent A: water (0.05 % TFA); Eluent B: Acetonitrile; linear gradient. H-NMR: (CDC13, 300 ppm): 8.7l(s, 1H), 8.49 (s, 1H), 7.99-7.97(m, 1H), 7.8l-7.77(m, 1H), 7.38-7.28(m, 4H), 7.0l-6.93(m, 2H), 6.88- 6.72(m, 3H), 3.36(s, 1H), 4.06-3.26(m, 18H), 2.73-2.22(m, 6H), 2. l3-l.73(m, 3H), 1.79- l.25(m, 6H), l.00(s, 6H).

As the paragraph descriping shows that 1228779-96-1 is playing an increasingly important role.

Reference£º
Patent; NEWAVE PHARMACEUTICAL INC.; CHEN, Yi; (475 pag.)WO2020/41406; (2020); A1;,
Tetrahydropyran – Wikipedia
Tetrahydropyran – an overview | ScienceDirect Topics