N-BOC-6-羟基-3,4-二氢异喹啉是一种医药中间体,据文献报道,它可用于制备SMO拮抗剂。
制备N-BOC-6-羟基-3,4-二氢异喹啉可以通过1,2,3,4-四氢异喹啉-6-醇和二碳酸二叔丁酯一步反应来制备。
具体步骤如下:将1,2,3,4-四氢异喹啉-6-醇(2.0g,13.4mmol)与4-二甲氨基吡啶(24mg)加入到四氢呋喃(60mL)中,在冰浴下逐滴加入二碳酸二叔丁酯(3.07mL,13.4mmol),然后在室温下搅拌半小时。反应结束后,减压旋干溶剂,用二氯甲烷稀释,接着使用饱和碳酸氢钠溶液洗涤有机层。将无水硫酸钠干燥后的有机层减压浓缩,通过柱层析分离纯化(石油醚:乙酸乙酯=5:1)得到白色油状物N-BOC-6-羟基-3,4-二氢异喹啉(2.34g,70%)。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
7-羟基-3,4-二氢异喹啉-2(1h)-羧酸叔丁酯 | tert-butyl 7-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate | 188576-49-0 | C14H19NO3 | 249.31 |
双(6-甲氧基-3,4-二氢异喹啉-2(1H)-基)甲烷 | bis(6-methoxy-3,4-dihydroisoquinolin-2(1H)-yl)methane | 942150-85-8 | C21H26N2O2 | 338.45 |
1,2,3,4-四氢异喹啉-6-醇 | 1,2,3,4-tetrahydroisoquinolin-6-ol | 14446-24-3 | C9H11NO | 149.192 |
6-甲氧基-1,2,3,4-四氢异喹啉 | 6-methoxy-1,2,3,4-tetrahydro-isoquinoline | 42923-77-3 | C10H13NO | 163.219 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 6-ethoxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester | 1429254-15-8 | C16H23NO3 | 277.364 |
—— | tert-butyl 6-chloromethoxy-1,2,3,4-tetrahydroisoquinolin-2-carboxylate | 854261-79-3 | C15H20ClNO3 | 297.782 |
—— | 6-isopropoxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester | 1429254-16-9 | C17H25NO3 | 291.39 |
—— | tert-butyl 6-methylthiomethoxy-1,2,3,4-tetrahydroisoquinolin-2-carboxylate | 854261-85-1 | C16H23NO3S | 309.43 |
—— | 6-benzyloxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester | 164148-88-3 | C21H25NO3 | 339.434 |
—— | 6-(3-piperidin-1-yl-propoxy)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester | 464898-08-6 | C22H34N2O3 | 374.524 |
6-氰基-3,4-二氢-2(1H)-异喹啉羧酸-1,1-二甲基乙酯 | tert-butyl 6-cyano-3,4-dihydroisoquinoline-2(1H)-carboxylate | 166398-33-0 | C15H18N2O2 | 258.32 |
2-Boc-6-乙酰基-1,2,3,4-四氢异喹啉 | tert-butyl 6-acetyl-3,4-dihydro-1H-isoquinoline-2-carboxylate | 1008518-35-1 | C16H21NO3 | 275.348 |
6-三氟甲基磺酰基氧基-1,2,3,4-四氢-异喹啉-2-羧酸叔丁酯 | tert-butyl 6-(((trifluoromethyl)sulfonyl)oxy)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 158984-84-0 | C15H18F3NO5S | 381.373 |
N-Boc-1,2,3,4-四氢异喹啉-6-甲酸 | 2-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acid | 170097-67-3 | C15H19NO4 | 277.32 |
2-叔丁基-6-甲基-二氢异喹啉-2,6(1H)-二甲酯 | 2-(tert-butyl) 6-methyl 3,4-dihydroisoquinoline-2,6(1H)-dicarboxylate | 170097-66-2 | C16H21NO4 | 291.347 |
—— | tert-butyl 6-(3-(4-(5-ethylpyrimidin-2-yl)phenyl)propoxy)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 1046816-76-5 | C29H35N3O3 | 473.615 |
—— | 6-(5-Carbamoyl-pyridin-2-yloxy)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester | 676499-11-9 | C20H23N3O4 | 369.42 |
—— | 1,1-dimethylethyl 6-[3-(aminocarbonyl)phenyl]-3,4-dihydro-2(1H)-isoquinolinecarboxylate | 1007579-56-7 | C21H24N2O3 | 352.433 |
—— | tert-butyl 6-[4-ethoxycarbonyl-1-(pyridin-4-yl)piperidin-4-ylmethoxy]-1,2,3,4-tetrahydroisoquinolin-2-carboxylate | 854261-80-6 | C28H37N3O5 | 495.619 |
6-(4,4,5,5-三甲基-1,3,2-二氧代硼戊烷-2-基)-3,4-二氢异喹啉-2(1H)-甲酸叔丁酯 | tert-butyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 893566-72-8 | C20H30BNO4 | 359.273 |
—— | 2-Ethyl-6-(3-(piperidin-1-yl)propoxy)-1,2,3,4-tetrahydroisoquinoline | —— | C19H30N2O | 302.46 |
—— | 6-isopropoxy-1,2,3,4-tetrahydro-isoquinoline | 1342992-17-9 | C12H17NO | 191.273 |
—— | 1-[(2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinolin-6-yl)carbonyl]-4-[(6-chloronaphthalen-2-yl)sulfonyl]piperazine | 222987-61-3 | C29H32ClN3O5S | 570.109 |
—— | 6-benzyloxy-1,2,3,4-tetrahydro-isoquinoline | 252061-94-2 | C16H17NO | 239.317 |