在常温和常压条件下,该物质是稳定的。
描述
N-BOC-L-1,2,3,4-四氢异喹啉-3-羧酸是一种有机中间体,可以通过L-苯丙氨酸为原料制备。首先将L-苯丙氨酸与甲醛和浓盐酸反应得到(3S)-1,2,3,4-四氢异喹啉-3-羧酸,再通过上保护基的方法得到N-BOC-L-1,2,3,4-四氢异喹啉-3-羧酸。
制备(3S)-1,2,3,4-四氢异喹啉-3-羧酸
将4.0g(24.2mmol)L-苯丙氨酸依次加入21.6ml甲醛和36ml 35%浓盐酸中,得到的混悬液在95℃油浴中加热搅拌2小时至完全溶解。反应2.5小时后开始有无色沉淀生成;7小时后,TLC检测显示L-苯丙氨酸已消失。滤得4.2g淡黄色固体,然后将该固体加入86ml乙醇(80%)中,在80℃油浴下加热至固体溶解冷却至室温后,慢慢滴加2N的NaOH溶液直至沉淀最多时过滤得到4.17g(97.5%)目标化合物。产物为无色固体,ESI-MS (m/e) 176 [M+H]+。
制备(3S)-N-Boc-1,2,3,4-四氢异喹啉-3-羧酸
在冰浴下将2.5g(62.2mmol)氢氧化钠溶于62ml水中,然后加入10g(56.5mmol)(3S)-1,2,3,4-四氢异喹啉-3-羧酸制成混悬液。在40ml四氢呋喃中溶解14.8g (Boc)2O并加入上述混悬液,反应混合物搅拌24小时期间不断除去CO2,直至溶液变澄清。TLC检测显示(3S)-1,2,3,4-四氢异喹啉-3-羧酸消失后停止反应,减压浓缩除去四氢呋喃得到的油状物用乙酸乙酯溶解并依次用5%KHSO4和饱和NaCl水溶液洗涤。有机层经无水硫酸钠干燥、过滤及滤液减压浓缩至干,最后用乙醚溶解析晶,获得14.8g(95%)目标化合物。产物为无色固体,ESI-MS (m/e) 278 [M+H]+。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(S)-(-)-1,2,3,4-四氢异喹啉-3-羧酸 | L-Tic-OH | 74163-81-8 | C10H11NO2 | 177.203 |
S-1,2,3,4-四氢异喹啉-3-羧酸苄酯盐酸盐 | benzyl (S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylate | 77497-96-2 | C17H17NO2 | 267.327 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (S)-2-tert-butyl 3-methyl 3,4-dihydroisoquinoline-2,3(1H)-dicarboxylate | 252008-94-9 | C16H21NO4 | 291.347 |
—— | (2S)-2-tert-butoxycarbonylamino-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid but-3-enyl ester | 1028203-32-8 | C19H25NO4 | 331.412 |
(S)-3-甲酰基-3,4-二氢-1H-异喹啉-2-羧酸叔丁酯 | tert-butyl (S)-3-formyl-3,4-dihydroisoquinoline-2(1H)-carboxylate | 145525-27-5 | C15H19NO3 | 261.321 |
3(S)-3-羟甲基-3,4-二氢-1H-异喹啉-2-羧酸叔丁酯 | tert-butyl (S)-3-(hydroxymethyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 183958-71-6 | C15H21NO3 | 263.337 |
—— | Boc-L-Tic-CH2OMe | 357339-26-5 | C16H23NO3 | 277.364 |
—— | Boc-L-Tic-CH2OAll | 357339-28-7 | C18H25NO3 | 303.401 |
—— | Boc-L-Tic-CH2OBn | 357339-30-1 | C22H27NO3 | 353.461 |
(3aS)-4,9,3a,9a-四氢-1,3-恶唑烷并[3,4-b]异喹啉-1,3-二酮 | (10aS)-10,10a-dihydro[1,3]oxazolo[3,4-b]isoquinoline-1,3,(5H)-dione | 186606-17-7 | C11H9NO3 | 203.197 |
—— | Boc-L-Tic-CH3 | 357339-24-3 | C15H21NO2 | 247.337 |
—— | (S)-(2-tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide | 150417-15-5 | C15H20N2O3 | 276.335 |
(S)-3-胺甲基-2-BOC-3,4-二氢-1H-异喹啉 | (3S)-aminomethyl-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester | 150417-17-7 | C15H22N2O2 | 262.352 |
—— | (S)-N-benzyl-2-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide | 673461-23-9 | C22H26N2O3 | 366.46 |
—— | (S)-2-tert-butyl 3-perfluorophenyl 3,4-dihydroisoquinoline-2,3(1H)-dicarboxylate | 1308338-97-7 | C21H18F5NO4 | 443.37 |
—— | 1,1-dimethylethyl (3S)-3-(2-hydroxymethyl)-3,4-dihydro-2(1H)-isoquinolinecarboxylate | 691857-77-9 | C16H23NO3 | 277.364 |
—— | Boc-L-Tic-CH2N3 | 357339-32-3 | C15H20N4O2 | 288.349 |
—— | (S)-tert-butyl 3-(((S)-1-methoxy-1-oxo-3-phenylpropan-2-yl)carbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 500213-34-3 | C25H30N2O5 | 438.524 |
—— | tert-butyl (3S)-3-(2-piperidin-1-ylethylcarbamoyl)-3,4-dihydro-1H-isoquinoline-2-carboxylate | 869002-57-3 | C22H33N3O3 | 387.522 |
—— | (3S)-N-benzyloxy-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinole-3-carboxamide | 405175-73-7 | C22H26N2O4 | 382.459 |
—— | tert-butyl (3S)-3-(pyrrolidine-1-carbonyl)-3,4-dihydro-1H-isoquinoline-2-carboxylate | 460086-06-0 | C19H26N2O3 | 330.427 |
—— | (S)-tert-butyl 3-(((S)-3-hydroxy-1-methoxy-1-oxopropan-2-yl)carbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 1034535-24-4 | C19H26N2O6 | 378.425 |
—— | (S)-tert-butyl 3-(((S)-3-(4-hydroxyphenyl)-1-methoxy-1-oxopropan-2-yl)carbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 1034535-28-8 | C25H30N2O6 | 454.523 |
—— | (S)-N-[(1R)-1-phenylethyl]-2-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide | 1636138-21-0 | C23H28N2O3 | 380.487 |
—— | (S)-N-[(1S)-1-phenylethyl]-2-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide | 1636138-23-2 | C23H28N2O3 | 380.487 |
—— | (S)-3-(2-oxo-2-phenyl-ethylcarbamoyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester | 209526-36-3 | C23H26N2O4 | 394.47 |
—— | (S)-tert-butyl 3-(piperidine-1-carbonyl)-1,2,3,4-tetrahydroisoquinoline-2-carboxylate | —— | C20H28N2O3 | 344.454 |
—— | (3S)-tert-Butyl 3-(2-methoxy-2-oxoethyl)-1,2,3,4-tetrahydroisoquinoline-3-carcoxylate | 260780-25-4 | C17H23NO4 | 305.374 |
—— | N-(3S-N-Boc-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)-L-Thr | 1034535-67-5 | C19H26N2O6 | 378.425 |
—— | (R*)-N-[[2-[(1,1-Dimethylethoxy)-carbonyl]-1,2,3,4-tetrahydro-3-isoquinolinyl]carbonyl]-L-methionine | —— | C20H28N2O5S | 408.519 |
—— | Boc-Tic-Gly-NH-Ph | 403652-18-6 | C23H27N3O4 | 409.485 |
—— | tert-butyl (3S)-3-[methoxy(methyl)carbamoyl]-3,4-dihydro-1H-isoquinoline-2-carboxylate | 160941-21-9 | C17H24N2O4 | 320.389 |
—— | N-((S)-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)-L-cysteine methyl ester | 1034535-49-3 | C19H26N2O5S | 394.492 |
—— | N-((S)-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)-L-threonine methyl ester | 1034535-26-6 | C20H28N2O6 | 392.452 |
—— | (R*)-N-<<2-<(1,1-dimethylethoxy)carbonyl>1,2,3,4-tetrahydro-3-isoquinoinyl>carbonyl>-L-methionine, methyl ester | 166168-88-3 | C21H30N2O5S | 422.546 |
—— | (S)-tert-butyl 3-(2,6-difluorophenylcarbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 1567382-56-2 | C21H22F2N2O3 | 388.414 |
—— | methyl (3S)-2-[(benzylamino)carbonyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylate | 393837-14-4 | C19H20N2O3 | 324.379 |
—— | N-((S)-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)-L-glutamic acid dimethyl ester | 1034535-44-8 | C22H30N2O7 | 434.489 |
—— | Nα-((S)-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)-L-glutamine methyl ester | 1034535-34-6 | C21H29N3O6 | 419.478 |
—— | Nα-((S)-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)-L-asparagine methyl ester | 1034535-32-4 | C20H27N3O6 | 405.451 |
—— | N-(3S-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)-L-arginine methyl ester | 1034535-47-1 | C22H33N5O5 | 447.535 |
—— | N-(3S-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)-L-aspartic acid dimethyl ester | 1034535-42-6 | C21H28N2O7 | 420.463 |
—— | Boc-Tic-NH-CH2-Bid | 403652-15-3 | C23H26N4O3 | 406.484 |
—— | (S)-tert-butyl 3-(((R)-1,2,3,4-tetrahydronaphthalen-1-yl)carbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 1562429-72-4 | C25H30N2O3 | 406.525 |
—— | [S-(R*,R*)]-3-(2-aminocarbonyl-1-pyrrolidinyl)carbonyl-3,4-dihydro-2(1H) isoquinolinecarboxylic acid 1,1-dimethylethyl ester | 317806-15-8 | C20H27N3O4 | 373.452 |
—— | (S)-tert-butyl 3-((S)-2-(methoxycarbonyl)pyrrolidine-1-carbonyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 460086-09-3 | C21H28N2O5 | 388.464 |
—— | methyl (3S)-N-phenylcarbamoyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylate | 929207-33-0 | C18H18N2O3 | 310.353 |
—— | N-(3S-2-tertbutoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)-L-histidine methyl ester | 1034535-36-8 | C22H28N4O5 | 428.488 |
—— | N-(3S-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)-L-lysine(Z) benzyl ester | 1034535-40-4 | C36H43N3O7 | 629.753 |
—— | Tert-butyl 3-(n-{(1r)-1-[(4-chlorophenyl)methyl]-2-oxo-2-[4-(2-pyridylmethyl)-piperazinyl]ethyl}carbamoyl)-(3s)-1,2,3,4-tetrahydroisoquinoline-2-carboxylate | 494783-30-1 | C34H40ClN5O4 | 618.2 |
—— | (S)-tert-butyl 3-(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 1308338-90-0 | C26H32N2O5 | 452.55 |
—— | (S)-tert-butyl 3-(methyl(4-(2-oxopiperidin-1-yl)phenyl)carbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 1394169-28-8 | C27H33N3O4 | 463.577 |
—— | N-((S)-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)-L-tryptophan methyl ester | 808771-65-5 | C27H31N3O5 | 477.56 |
—— | (S)-tert-butyl 3-(methyl((R)-1,2,3,4-tetrahydronaphthalen-1-yl)carbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 1562430-75-4 | C26H32N2O3 | 420.552 |
—— | tert-butyl (3S)-3-[[4-bromo-2-[2-(dimethylamino)ethoxy]phenyl]carbamoyl]-3,4-dihydro-1H-isoquinoline-2-carboxylate | 1239902-86-3 | C25H32BrN3O4 | 518.451 |
—— | 2-(t-butyloxycarbonyl)-1,2,3,4-tetrahydro-isoquinoline-3(S)-carboxylic acid {2-[3-(4-cyanobenzyl)-3H-imidazol-4-yl]-ethyl}-amide | 226920-13-4 | C28H31N5O3 | 485.586 |
—— | tert-butyl (3S)-3-([3-(4-{3-[(7-chloro-4-quinolyl)amino]propyl}piperazino)propyl]aminocarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylate | 500929-13-5 | C34H45ClN6O3 | 621.223 |
—— | 2-((R)-2-((S)-2-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinolin-3-yl)-2-hydroxyethyl)-1-oxo-1,2-dihydroisoquinoline-6-carboxylic acid | —— | C26H28N2O6 | 464.518 |
—— | methyl (3S)-1,2,3,4-tetrahydro-3-isoquinolinecarboxylate | 79815-19-3 | C11H13NO2 | 191.23 |
—— | tert-butyl (3S)-3-[(2S,4R)-2-[(3S)-3-[benzyl(methyl)carbamoyl]-3,4-dihydro-1H-isoquinoline-2-carbonyl]-4-hydroxypyrrolidine-1-carbonyl]-3,4-dihydro-1H-isoquinoline-2-carboxylate | 176714-29-7 | C38H44N4O6 | 652.791 |
—— | (S)-tert-butyl 3-(1-(hydroxymethyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 1308338-99-9 | C27H34N2O6 | 482.577 |
—— | tert-butyl (3s)-3-(n-[(1S)-1-[(4-chlorophenyl)methyl]-2-(4-{2-[(methylsulfonyl)amino]phenyl}piperazinyl)-2-oxoethyl]carbamoyl)-1,2,3,4-tetrahydroisoquinoline-2-carboxylate | —— | C35H42ClN5O6S | 696.3 |
—— | tert-butyl N-[(2S)-1-[(3S)-3-(aminomethyl)-3,4-dihydro-1H-isoquinolin-2-yl]-3-(4-hydroxy-2,6-dimethylphenyl)-1-oxopropan-2-yl]carbamate | 357339-78-7 | C26H35N3O4 | 453.582 |
—— | (S)-tert-butyl 3-((R)-1-((2S,4R)-2-(3-azidopropyl)-4-(naphthalen-2-ylmethoxy)pyrrolidin-1-yl)-1-oxo-3-phenylpropan-2-ylcarbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 906536-46-7 | C42H48N6O5 | 716.88 |
—— | tert-butyl (3S)-3-{N-[(1S)-2-(5-tert-butyl-1,3,4-oxadiazol-2-yl)-2-hydroxy-1-(methylethyl)ethyl]carbamoyl}-1,2,3,4-tetrahydroisoquinoline-2-carboxylate | 337969-48-9 | C26H38N4O5 | 486.612 |
—— | (S)-tert-butyl 3-((R)-1-((2R,4R)-2-(2-(benzyloxycarbonylamino)ethylcarbamoyl)-4-(naphthalen-2-ylmethoxy)pyrrolidin-1-yl)-1-oxo-3-phenylpropan-2-ylcarbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate | 906536-09-2 | C50H55N5O8 | 854.015 |
—— | tert-Butyl (3S)-3-{N-[(1R)-1-[(3,4-dichlorophenyl)methyl]-2-(4-{2-[(methylsulfonyl)-amino]phenyl}piperidyl)-2-oxoethyl]carbamoyl}-1,2,3,4-tetrahydroisoquinoline-2-carboxylate | 494795-70-9 | C36H42Cl2N4O6S | 729.725 |
—— | tert-butyl (3S)-3-[[1-(2-ethoxy-2-oxoethyl)benzimidazol-2-yl]methylcarbamoyl]-3,4-dihydro-1H-isoquinoline-2-carboxylate | 480446-84-2 | C27H32N4O5 | 492.575 |
—— | Boc-L-Dmt-L-Tic-CH2N3 | 357339-44-7 | C26H33N5O4 | 479.579 |
—— | TIPP | 146369-65-5 | C37H38N4O6 | 634.732 |
—— | tert-butyl N-[(2S)-1-[(3S)-3-[[bis[(2-methylpropan-2-yl)oxycarbonylamino]methylideneamino]methyl]-3,4-dihydro-1H-isoquinolin-2-yl]-3-(4-hydroxy-2,6-dimethylphenyl)-1-oxopropan-2-yl]carbamate | 357339-51-6 | C37H53N5O8 | 695.857 |
—— | (R*)-N-<<2- |
166168-90-7 | C26H39N3O6S | 521.678 |
—— | tert-butyl N-[4-[[(3S)-1,2,3,4-tetrahydroisoquinoline-3-carbonyl]amino]butyl]carbamate | 1027249-00-8 | C19H29N3O3 | 347.458 |
—— | (3S)-2-acetyl-N-[[3,5-bis(trifluoromethyl)phenyl]methyl]-3,4-dihydro-1H-isoquinoline-3-carboxamide | 1286707-97-8 | C21H18F6N2O2 | 444.377 |
—— | H-Tyr-Tic-(2R,3S)-βMePhe-Phe-OH | —— | C38H40N4O6 | 648.759 |
—— | H-Tyr-Tic-(2S,3R)-βMePhe-Phe-OH | —— | C38H40N4O6 | 648.759 |
—— | H-Val-Tyr-Ile-Tic-Pro-Phe-OH | 1186242-06-7 | C44H56N6O8 | 796.964 |
—— | (S)-2-acetyl-N-(3,5-bis(trifluoromethyl)benzyl)-N-methyl-1,2,3,4-tetrahydroisoquinoline-3-carboxamide | 1286707-98-9 | C22H20F6N2O2 | 458.403 |
—— | (S)-3-(4-phenyl-1H-imidazol-2-yl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester | 422572-63-2 | C23H25N3O2 | 375.47 |