叔-正丁基-[4-(羟甲基)苯基]氨基甲酸酯

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a stirred solution of tert-butyl 4-(hydroxymethyl)phenylcarbamate (0.50 g, 2.24 mmol) in dichloromethane was added pyridine (3 drops), followed by the dropwise addition of thionyl chloride (0.35 mL, 4.98 mmol). The resulting reaction mixture was stirred for 30 minutes, and then quenched with water (25 mL). The aqueous layer was extracted with dichloromethane (50 mL), and the organic layer was dried over sodium sulfate, filtered and concentrated in vacuo to afford tert-butyl 4-(chloromethyl)phenylcarbamate as an orange solid in 50% yield (0.27 g, 50%): 1H NMR (300 MHz, CDCl3) δ 7.38-7.28 (m, 4H), 6.51 (br s, 1H), 4.55 (s, 2H), 1.52 (s, 9H). The resulting reaction mixture quenched with water (25 mL) The aqueous layer was extracted with dichloromethane (50 mL) the organic layer was dried over sodium sulfate filtered concentrated in vacuo

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a stirred solution of tert-butyl 4-(hydroxymethyl)phenylcarbamate (0.50 g, 2.24 mmol) in dichloromethane was added pyridine (3 drops), followed by the dropwise addition of thionyl chloride (0.35 mL, 4.98 mmol). The resulting reaction mixture was stirred for 30 minutes, and then quenched with water (25 mL). The aqueous layer was extracted with dichloromethane (50 mL), and the organic layer was dried over sodium sulfate, filtered and concentrated in vacuo to afford tert-butyl 4-(chloromethyl)phenylcarbamate as an orange solid in 50% yield (0.27 g, 50%): 1H NMR (300 MHz, CDCl3) δ 7.38-7.28 (m, 4H), 6.51 (br s, 1H), 4.55 (s, 2H), 1.52 (s, 9H). The resulting reaction mixture quenched with water (25 mL) The aqueous layer was extracted with dichloromethane (50 mL) the organic layer was dried over sodium sulfate filtered concentrated in vacuo

反应条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Phenyl N-[4-(4-amino-7-tetrahydro-2H-4-pyranyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-2-methoxyphenyl]carbamate (51 mg, 0.111 mmol) was mixed with tert-butyl N-(4-(hydroxymethyl)phenyl)carbamate (119 mg, 0.533) in pyridine (0.8 mL). The reaction mixture was heated at 100° C. overnight. The solvent was removed and the residue was purified by preparative reverse phase LC/MS to give 4-aminobenzyl N-(4-(4-amino-7-tetrahydro-2H-4-pyranyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-2-methoxyphenyl)carbamate (9 mg, 0.015 mmol). 1H NMR (CDCl-d) δ 1.52(s, 1H), 2.08(m, 4H), 3.65(m, 2H), 3.90(s, 3H), 4.14(m, 2H), 4.97(m, 1H), 5.17(s, 2H), 5.37(bs, 1H), 6.55(s, 1H), 6.95(s, 1H), 7.03(s, 1H), 7.06(m, 1H), 7.31(s, 1H), 7.38(m, 3H), 8.16(bs, 1H), 8.30(s, 1H). LC/MS: MH+589. The solvent was removed the residue was purified by preparative reverse phase LC/MS

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Phenyl N-[4-(4-amino-7-tetrahydro-2H-4-pyranyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-2-methoxyphenyl]carbamate (51 mg, 0.111 mmol) was mixed with tert-butyl N-(4-(hydroxymethyl)phenyl)carbamate (119 mg, 0.533) in pyridine (0.8 mL). The reaction mixture was heated at 100° C. overnight. The solvent was removed and the residue was purified by preparative reverse phase LC/MS to give 4-aminobenzyl N-(4-(4-amino-7-tetrahydro-2H-4-pyranyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-2-methoxyphenyl)carbamate (9 mg, 0.015 mmol). 1H NMR (CDCl-d) δ 1.52(s, 1H), 2.08(m, 4H), 3.65(m, 2H), 3.90(s, 3H), 4.14(m, 2H), 4.97(m, 1H), 5.17(s, 2H), 5.37(bs, 1H), 6.55(s, 1H), 6.95(s, 1H), 7.03(s, 1H), 7.06(m, 1H), 7.31(s, 1H), 7.38(m, 3H), 8.16(bs, 1H), 8.30(s, 1H). LC/MS: MH+589. The solvent was removed the residue was purified by preparative reverse phase LC/MS

实验步骤: 投料: 100ml单口瓶中加入2.00g 对氨基苄醇（16.24mmol，1.0eq.）和20ml THF（10V），固体溶解，红棕色澄明，再加入4.1ml boc酸酐（17.88mmol，1.1eq.），体系变深红色。室温搅拌反应。反应约四小时点板（PE:EA=1:1）原料仍未反应完毕，补加0.75ml boc酸酐（0.2eq.），但原料仍不能消耗完。反应液加20ml 0.5N HCl和50mlEA萃取，上层深黄色澄明，下层红褐色澄明，有机相40℃旋干得褐色油状物约5g，取样加DMSO送HNMR（PN163319-1-18-C）,结构正确，含有Boc酸酐；取样加EA送LCMS（PN163319-1-18-C），无分子量。

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a stirred solution of tert-butyl 4-(hydroxymethyl)phenylcarbamate (0.50 g, 2.24 mmol) in dichloromethane was added pyridine (3 drops), followed by the dropwise addition of thionyl chloride (0.35 mL, 4.98 mmol). The resulting reaction mixture was stirred for 30 minutes, and then quenched with water (25 mL). The aqueous layer was extracted with dichloromethane (50 mL), and the organic layer was dried over sodium sulfate, filtered and concentrated in vacuo to afford tert-butyl 4-(chloromethyl)-phenylcarbamate as an orange solid in 50% yield (0.27 g, 50%): 1H NMR (300 MHz, CDCl3) δ 7.38-7.28 (m, 4H), 6.51 (br s, 1H), 4.55 (s, 2H), 1.52 (s, 9H). The resulting reaction mixture quenched with water (25 mL) The aqueous layer was extracted with dichloromethane (50 mL) the organic layer was dried over sodium sulfate filtered concentrated in vacuo

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a solution of 4-aminobenzyl alcohol (2.00 g, 16.2 mmol) in 10 mL of dioxane was added a solution of sodium hydroxide (0.65 g, 16 mmol) in 40 mL of water at room temperature. After addition of di-tert-butyl carbonate (4.95 g, 22.7 mmol), the reaction mixture was stirred at room temperature overnight. The mixture was diluted with diethyl ether, and the solution was washed with 1N HCl, saturated NaHCO3 aqueous solution, brine, and dried over MgSO4. After filtration, the filtrate was concentrated in vacuo to obtain crude 4-(tert-butoxycarbonylamino)benzyl alcohol. the solution was washed with 1N HCl, saturated NaHCO3 aqueous solution, brine dried over MgSO4 After filtration the filtrate was concentrated in vacuo

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: The title B compound, 2-(2,4-dimethoxybenzyl)-1,1-dioxo-1,2,5-thiadiazolidin-3-one (98 mg, 0.34 mmol) and (4-hydroxymethylphenyl)carbamic acid t-butyl ester (153 mg, 0.68 mmol) and triphenylphosphine (180 mg, 0.68 mmol) are dissolved in THF (10 mL) with stirring under argon atmosphere. The reaction is cooled in an ice/water bath and diethyl azodicarboxylate (0.107 mL, 0.68 mmol) dissolved in THF (0.107 mL) is added dropwise. After 16 h, the solvent is evaporated and the residue is taken up in a minimal amount of CH2Cl2 and chromatographed on silica gel with a gradient from 1 to 5% EtOAc in CH2Cl2 over 15 min to give {4-[5-(2,4-dimethoxybenzyl)-1,1,4-trioxo-1,2,5-thiadiazolidin-2-ylmethyl]-phenyl}-carbamic acid t-butyl ester as an oil: [M+NH4]+=509. The reaction is cooled in an ice/water bath is added dropwise the solvent is evaporated chromatographed on silica gel with a gradient from 1 to 5% EtOAc in CH2Cl2 over 15 min