(S)-(-)-3-BOC-4-甲氧羰基-2,2-二甲基-1,3-恶唑烷是一种有用的中间体,用于改进加纳尔醛及其类似物的合成,并具有多种医药应用。目前含恶唑环的有机化合物作为药物已在临床广泛使用,在克服临床耐药性和治疗感染性疾病方面发挥着不可替代的作用。
制备以乙醇胺、丙酮及二碳酸二叔丁酯为起始物料,通过一锅法反应制备得到目标化合物(S)-(-)-3-BOC-4-甲氧羰基-2,2-二甲基-1,3-恶唑烷。其合成反应式如下图:
在100毫升干燥的三颈圆底烧瓶中依次装置温度计、滴液漏斗和冷凝管,加入乙醇胺、丙酮和苯,在35℃下搅拌30分钟。将反应体系用冰盐浴冷却至-10℃,然后逐滴滴加氢氧化钠水溶液并继续搅拌。待反应温度降至-5℃时,缓慢滴加二碳酸二叔丁酯,并控制体系温度为0℃,约40分钟后滴加完毕,再继续搅拌1小时。将反应液用水洗至中性后,用无水硫酸镁干燥,蒸出溶剂,最后用乙酸乙酯/石油醚重结晶,得到产品(S)-(-)-3-BOC-4-甲氧羰基-2,2-二甲基-1,3-恶唑烷。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(S)-N-BOC-2,2-二甲基噁唑烷-4-羧酸甲酯 | 3-tert-butyl 4-methyl 2,2-dimethyl-1,3-oxazolidine-3,4-dicarboxylate | 157604-46-1 | C12H21NO5 | 259.302 |
(S)-N-Boc-2,2-二甲基噁唑烷-4-甲酸 | (S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidine-4-carboxylic acid | 139009-66-8 | C11H19NO5 | 245.276 |
3-反-溴碳-2,2'-二甲基氧酸酯 | (4S)-4-formyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester | 102308-32-7 | C11H19NO4 | 229.276 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(S)-N-Boc-2,2-二甲基噁唑烷-4-甲酸 | (S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidine-4-carboxylic acid | 139009-66-8 | C11H19NO5 | 245.276 |
(R)-(+)-3-Boc-2,2-二甲基恶唑啉-4-甲醛 | (R)-3-tert-butoxycarbonyl-4-formyl-2,2-dimethyloxazolidine | 95715-87-0 | C11H19NO4 | 229.276 |
3-反-溴碳-2,2'-二甲基氧酸酯 | (4S)-4-formyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester | 102308-32-7 | C11H19NO4 | 229.276 |
—— | tert-butyl (R)-4-(methoxymethyl)-2,2-dimethyloxazolidine-3-carboxylate | 721928-19-4 | C12H23NO4 | 245.319 |
(R)-4-羟基甲基-2,2-二甲基噁唑啉-3-羧酸叔丁酯 | 4-hydroxymethyl-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester | 108149-63-9 | C11H21NO4 | 231.292 |
(S)-4-羟基甲基-2,2-二甲基噁唑啉-3-羧酸叔丁酯 | tert-butyl (4S)-4-(hydroxymethyl)-2,2-dimethyl-1,3-oxazolidine-3-carboxylate | 108149-65-1 | C11H21NO4 | 231.292 |
—— | (S)-tert-butyl 4-{[(S)-3-hydroxy-1-methoxy-1-oxopropan-2-yl]carbamoyl}-2,2-dimethyloxazolidine-3-carboxylate | 203456-91-1 | C15H26N2O7 | 346.381 |
—— | Tert-butyl (4S)-4-hexadecanoyl-2,2-dimethyl-1,3-oxazolidine-3-carboxylate | 207509-04-4 | C26H49NO4 | 439.679 |
(R)-叔丁基2,2-二甲基-4-(2-氧代乙基)噁唑啉-3-羧酸 | (4R)-2,2-dimethyl-4-(2-oxoethyl)-oxazolidine-3-carboxylic acid tert-butyl ester | 153053-19-1 | C12H21NO4 | 243.303 |
—— | (S)-4-(1-hydroxy-1-methylethyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester | 182957-71-7 | C13H25NO4 | 259.346 |
—— | tert-butyl (R)-4-(2-hydroxypropan-2-yl)-2,2-dimethyloxazolidine-3-carboxylate | 288159-36-4 | C13H25NO4 | 259.346 |
—— | (S)-tert-butyl 4-(hydroxycarbamoyl)-2,2-dimethyloxazolidine-3-carboxylate | 209625-45-6 | C11H20N2O5 | 260.29 |
—— | tert-butyl (S)-4-(2-methoxypropan-2-yl)-2,2-dimethyloxazolidine-3-carboxylate | 1173188-04-9 | C14H27NO4 | 273.373 |
—— | N-tert-butoxycarbonyl (4S)-4-[1'-oxo-(2'E,4'E)-hexadecadienyl]-2,2-dimethyl-1,3-oxazolidine | 410082-68-7 | C26H45NO4 | 435.648 |
—— | (S)-3-(tert-butoxycarbonyl)-4-(1-oxo-hexadec-2-enyl)-2,2-dimethyloxazolidine | 129293-64-7 | C26H47NO4 | 437.663 |
—— | N-tert-butoxycarbonyl (4S)-4-[1'-oxo-(4'E)-hexadecenyl]-2,2-dimethyl-1,3-oxazolidine | 410082-74-5 | C26H47NO4 | 437.663 |
—— | 1,1-dimethylethyl (R)-2,2-dimethyl-4-phenoxymethyl-3-oxazolidinecarboxylate | 929555-72-6 | C17H25NO4 | 307.39 |
—— | (4S)-4N,5O-(N-t-butyloxycarbonylisopropylidenazoxy)-3-oxopentanoic acid ethyl ester | 236742-83-9 | C15H25NO6 | 315.367 |
—— | 2,2-dimethyl-4S-(1-oxo-2-hexadecyn-1-yl)-1,1-dimethylethyl ester-3-oxazolidinecarboxylic acid | 120005-55-2 | C26H45NO4 | 435.648 |
—— | 1,1-dimethylethyl (R)-2,2-dimethyl-4-[[4-(methoxy)phenoxy]methyl]-3-oxazolidinecarboxylate | —— | C18H27NO5 | 337.416 |
3-噁唑烷羧酸,4-乙烯基-2,2-二甲基-,1,1-二甲基乙基酯,(4R)- | tert-butyl (4R)-2,2-dimethyl-4-vinyloxazolidine-3-carboxylate | 115378-31-9 | C12H21NO3 | 227.304 |
—— | tert-butyl (4R)-4-cyano-2,2-dimethyloxazolidine-3-carboxylate | 1261034-35-8 | C11H18N2O3 | 226.276 |
—— | tert-Butyl (4S)-4-[3-(tert-butoxy)-3-oxopropanolyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylate | 274908-68-8 | C17H29NO6 | 343.42 |
—— | tert-butyl (4S)-2,2-dimethyl-4-(3-oxo-3-prop-2-enoxypropanoyl)-1,3-oxazolidine-3-carboxylate | 207509-03-3 | C16H25NO6 | 327.378 |
—— | tert-butyl (R)-4-((R)-1-hydroxy-2-methylpropyl)-2,2-dimethyloxazolidine-3-carboxylate | 171618-18-1 | C14H27NO4 | 273.373 |
—— | (2S,3S)-2-[(tert-butoxycarbonyl)amino]-1,2-O-N-isopropylideneoctadecane-1,3-diol | 275816-66-5 | C26H51NO4 | 441.695 |
—— | (2S,3R)-2-[(tert-butoxycarbonyl)amino]-1,2-O-N-isopropylideneoctadecane-1,3-diol | 131606-77-4 | C26H51NO4 | 441.695 |
—— | (4S,1'S)-4-(1-hydroxy-3-methoxycarbonylpropyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester | 906662-75-7 | C15H27NO6 | 317.382 |
—— | tert-butyl (4S)-4-[(1S)-2-hydroxy-1-(methoxymethoxy)ethyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylate | 246245-44-3 | C14H27NO6 | 305.371 |
—— | tert-butyl (S)-4-((R)-1-hydroxyhept-2-yn-1-yl)-2,2-dimethyloxazolidine-3-carboxylate | 159114-00-8 | C17H29NO4 | 311.422 |
—— | (2S,3R,4E)-3-(tert-butoxycarbonyl)-4-(1-hydroxy-hexadec-2-enyl)-2,2-dimethyloxazolidine | 115464-03-4 | C26H49NO4 | 439.679 |
—— | tert-butyl (4S)-4-[(1S,2E)-1-hydroxy-2-hexadecenyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylate | 115464-04-5 | C26H49NO4 | 439.679 |
—— | (S)-tert-butyl 4-((R,2E,4E)-1-hydroxyhexadeca-2,4-dien-1-yl)-2,2-dimethyloxazolidine-3-carboxylate | 410082-76-7 | C26H47NO4 | 437.663 |
—— | N-tert-butoxycarbonyl (4S)-4-[1'-hydroxy-(4'E)-hexadecenyl]-2,2-dimethyl-1,3-oxazolidine | 410082-77-8 | C26H49NO4 | 439.679 |
—— | tert-butyl (4S,1'R)-4-(1'-hydroxy-2'-hexadecynyl)-2,2-dimethyl-3-oxazolidinecarboxylate | 115464-01-2 | C26H47NO4 | 437.663 |
—— | tert-butyl (4R,1'S)-2,2-dimethyl-4-(1'-hydroxyhexadec-2'-ynyl)oxazolidione-3-carboxylate | 524939-19-3 | C26H47NO4 | 437.663 |
—— | 1,1-dimethylethyl (R)-2,2-dimethyl-4-[[2-(methoxy)phenoxy]methyl]-3-oxazolidinecarboxylate | —— | C18H27NO5 | 337.416 |
—— | (4S,1'S)-4-(1-hydroxy-3-methoxycarbonylprop-2-ynyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester | 906662-73-5 | C15H23NO6 | 313.351 |
—— | [2'-14C]-(R)-tert-butyl 2,2-dimethyl-4-(2'-methylprop-1-enyl)oxazolidine-3-carboxylate | 1403761-97-6 | C14H25NO3 | 257.346 |
—— | Garner's aldehyde oxime | 160149-04-2 | C11H20N2O4 | 244.291 |
—— | 4-(3-formylphenoxymethyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester | 627099-18-7 | C18H25NO5 | 335.4 |
—— | (4R)-4-(4'-ethoxycarbonylbutenyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert.-butyl ester | 122709-38-0 | C17H29NO5 | 327.421 |
—— | 1,1-dimethylethyl (R)-2,2-dimethyl-4-[(4-nitrophenoxy)methyl]-3-oxazolidinecarboxylate | —— | C17H24N2O6 | 352.387 |
—— | (S)-3-(tert-butoxycarbonyl)-4-(2-(dimethoxyphosphoryl)-1-oxo-ethyl)-2,2-dimethyloxazolidine | —— | C14H26NO7P | 351.337 |
—— | (4S)-4-(1-Methylethenyl)-3-(tert-butoxycarbonyl)-2,2-dimethyl-1,3-oxazolidine | 288159-39-7 | C13H23NO3 | 241.331 |
—— | (4S,2'S)-2,2-dimethyl-4-(5-oxotetrahydrofuran-2-yl)oxazolidine-3-carboxylic acid tert-butyl ester | 906662-77-9 | C14H23NO5 | 285.34 |
—— | (4S,1'S)-4-(1'-benzyloxy-2'-oxoethyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester | 115822-55-4 | C19H27NO5 | 349.427 |
—— | N-(tert-butoxycarbonyl)-2,2-dimethyl-4(R)-<2'-carboxymethylethenyl>-oxazolidine | 123751-10-0 | C14H23NO5 | 285.34 |
—— | tert-butyl (4S)-4-[(E,1R)-1-(methoxymethoxy)hexadec-2-enyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylate | 246245-46-5 | C28H53NO5 | 483.733 |
—— | 1,1-dimethylethyl (R)-2,2-dimethyl-4-[[4-(methoxycarbonyl)phenoxy]methyl]-3-oxazolidinecarboxylate | —— | C19H27NO6 | 365.426 |
—— | (7S,7aR)-3,3-dimethyl-7-propan-2-yl-7,7a-dihydro-1H-[1,3]oxazolo[3,4-c][1,3]oxazol-5-one | 182958-39-0 | C10H17NO3 | 199.25 |
—— | 4-(3-acetylphenoxymethyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester | 627099-10-9 | C19H27NO5 | 349.427 |
—— | (S)-methyl 2-[(S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]-4,5-dihydrooxazole-4-carboxylate | 234781-21-6 | C15H24N2O6 | 328.365 |
—— | (4S)-4-(aminothioxomethyl)-2,2-dimethyl-3-oxazolidinecarboxylic acid-1,1-dimethyl-ethyl ester | 478937-32-5 | C11H20N2O3S | 260.357 |
—— | 1,1-dimethylethyl (R)-2,2-dimethyl-4-[[3-(methoxycarbonyl)phenoxy]methyl]-3-oxazolidinecarboxylate | 627099-15-4 | C19H27NO6 | 365.426 |
—— | tert-butyl 4-(2-(diethoxyphosphoryl)ethyl)-2,2-dimethyloxazolidine-3-carboxylate | 153053-20-4 | C16H32NO6P | 365.407 |
—— | (S)-N-Boc-2,2-dimethyl-4-(tosyloxymethyl)oxazolidine | 140645-28-9 | C18H27NO6S | 385.481 |
—— | 1,1-dimethylethyl (R)-2,2-dimethyl-4-[(2-nitrophenoxy)methyl]-3-oxazolidinecarboxylate | —— | C17H24N2O6 | 352.387 |
—— | tert-butyl (4R)-2,2-dimethyl-4-[(1R)-1-[(2-methylpropan-2-yl)oxycarbonylamino]-2-oxoethyl]-1,3-oxazolidine-3-carboxylate | 158723-47-8 | C17H30N2O6 | 358.435 |
—— | (R)-4-[2-(diethoxyphosphoryl)vinyl]-2,2-dimethoxyoxazolidine-3-carboxylic acid tert-butyl ester | —— | C16H30NO6P | 363.391 |
—— | (S)-4-((2S,4S)-4-isopropyl-5-oxo-tetrahydro-furan-2-yl)-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester | 1056676-01-7 | C17H29NO5 | 327.421 |
—— | N-tert-butoxycarbonyl (4S)-4-[(phenylsulfonyl)acetyl]-2,2-dimethyl-1,3-oxazolidine | 410082-71-2 | C18H25NO6S | 383.466 |
—— | (S)-tert-butyl 4-((S)-hydroxy(phenyl)methyl)-2,2-dimethyloxazolidine-3-carboxylate | 116467-54-0 | C17H25NO4 | 307.39 |
—— | tert-butyl (4S)-4-[(R)-hydroxy(phenyl)methyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylate | 116467-53-9 | C17H25NO4 | 307.39 |
—— | 1,1-dimethylethyl (R)-2,2-dimethyl-4-[[2-(methoxycarbonyl)phenoxy]methyl]-3-oxazolidinecarboxylate | —— | C19H27NO6 | 365.426 |
—— | (S)-tert-butyl 4-[(S,E)-7-(benzyloxy)-6-(dibenzylamino)-7-oxohept-2-enoyl]-2,2-dimethyloxazolidine-3-carboxylate | 1379764-49-4 | C38H46N2O6 | 626.793 |
—— | (2S,7R)-7-[(S)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]azepane-2-carboxylic acid | 1379764-62-1 | C17H30N2O5 | 342.436 |
—— | (Z)-N-[(4R)-3-(tert-butoxycarbonyl)-2,2-dimethyl-1,3-oxazolidin-4-yl]benzylamine N-oxide | 158723-45-6 | C18H26N2O4 | 334.415 |
—— | (S,S)-2-<(tert-butoxycarbonyl)amino>-3-hydroxy-2-N,3-O-isopropylidene-1(1,3-thiazol-2-yl)propan-1-ol | 115822-48-5 | C14H22N2O4S | 314.406 |
—— | tert-butyl (4R)-4-[[ethoxycarbonylcarbamoyl(hydroxy)amino]methyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylate | 153433-74-0 | C15H27N3O7 | 361.395 |