N'-芴甲氧羰基-N-苄氧羰基-L-赖氨酸是重要药物中间体,用于合成促黄体生成激素(LH)类似物和促性腺激素释放激素(GnRH)高活性类似物。
用途N'-芴甲氧羰基-N-苄氧羰基-L-赖氨酸为L-赖氨酸的N保护化合物,广泛应用于医药及化工中间体的制备。
制备方法在碱的存在下,9-芴甲氧羰酰氯与N6-Cbz-L-赖氨酸反应得到N'-芴甲氧羰基-N-苄氧羰基-L-赖氨酸。此法操作简单、反应条件温和、产率高且适用性广。合成过程如下图所示:
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
氯甲酸-9-芴基甲酯 | (fluorenylmethoxy)carbonyl chloride | 28920-43-6 | C15H11ClO2 | 258.704 |
9-芴甲基-N-琥珀酰亚胺基碳酸酯 | N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide | 82911-69-1 | C19H15NO5 | 337.332 |
9-芴甲基五氟苯基碳酸酯 | 9-fluorenylmethyl pentafluorophenyl carbonate | 88744-04-1 | C21H11F5O3 | 406.309 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
FMOC-赖氨酸 | Fmoc-Lys-OH | 105047-45-8 | C21H24N2O4 | 368.433 |
Fmoc-Ne-ZL-赖氨酰氯 | FMOC-Lys(Z)-Cl | 103321-56-8 | C29H29ClN2O5 | 521.013 |
—— | Fmoc-Lys(Z)-Ile-Leu-OMe | 1359857-21-8 | C42H54N4O8 | 742.913 |
—— | (2S,2'S,3''S,2'''S)-1-{6'-benzyloxycarbonylamino-2'-[[3'''-(tert-butoxycarbonylamino-carboxy-methyl)-pent-4'''-enyl]-(9H-fluoren-9-ylmethoxycarbonyl)-amino]-hexanoyl}-pyrrolidine-2-carboxylic acid tert-butyl ester | 862473-25-4 | C50H64N4O11 | 897.078 |
—— | (2S,2'S,3''S,4''S,2'''S)-1-(6'-benzyloxycarbonylamino-2'-{3''-[3'''-tert-butoxy-2'''-(9H-fluoren-9''''-ylmethoxycarbonylamino)-propionylamino]-2''-oxo-4''-vinyl-piperidin-1''-yl}-hexanoyl)-pyrrolidine-2-carboxylic acid tert-butyl ester | 862473-33-4 | C52H67N5O10 | 922.131 |
—— | (4S,1'S,1'''S,2''''S)-4-(1'-{2''-[[5'''-benzyloxycarbonylamino-1'''-(2''''-tert-butoxycarbonyl-pyrrolidine-1''''-carbonyl)-pentyl]-(9H-fluoren-9-ylmethoxycarbonyl)-amino]-ethyl}-allyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester | 862473-24-3 | C53H70N4O10 | 923.16 |
Selective C–C and C–N oxidative couplings on tryptophan-based diketopiperazines allow the direct access to two novel scaffolds.