1) 4-hydroxy-L-proline
4-羟基-L-脯氨酸
1.
The novel Pro/SBA-15 catalyst was prepared using SBA-15 zeolite as the support to immobilize L-proline(Pro) derivatives,which was synthesized from 4-hydroxy-L-proline.
以4-羟基-L-脯氨酸为原料合成了脯氨酸衍生物,并将其固载于介孔SBA-15分子筛上制备了Pro/SBA-15催化剂。
2) L-4-Hydroxyproline
L-4-羟基脯氨酸
3) L-Hydroxyproline
反式-4-羟基-L-脯氨酸
4) hydroxy-l-proline
反-4-羟基-L-脯氨酸
5) L-Hydroxyproline
L-羟基脯氨酸
1.
(3S)-(+)-3-Mercapto-1-p-nitrobenzyloxycarbonylpyrrolidine,the main intermediates of Carbapenem RS-533 and its isomers,was synthesized through five-step reactions starting from L-hydroxyproline.
为改进Carbapenem RS-533及其异构体的重要中间体3-(S)-巯基-1-对硝基苄氧羰基四氢吡咯的合成工艺,以L-羟基脯氨酸为原料,选用环己酮作催化剂,用固体硫代乙酸钾代替氢化钠和硫代乙酸,并且前两步反应不分离出中间体,经5步反应成功地合成了目标产物。
2.
The present work aimed at development of a macroporous strongly acidie ion exchange resin,possessing an appropriate pore structure for ion-exchange-chromatographic purification of L-hydroxyproline.
本文介绍了一种能满足L-羟基脯氨酸离子层离新技术工艺要求的大孔强酸型阳离子交换树脂的研制开发情况。
6) 4R-hydroxyl-L-proline
4R-羟基-L-脯氨酸
1.
Methods:Protection of 4R-hydroxyl-L-proline(1)with p-nitrobenzylchloroformate gave the N-protected 4R-hydroxyl-L-proline(3),the carboxyl group of which was activated with i-propanylchloroformate;then aminolysis of the mix-anhydride with p-nitrobenzyl-m-aminobenzoate(11)gave compound 4.
方法:以4R-羟基-L-脯氨酸(1)为原料,在碱性条件下与氯甲酸对硝基苄酯反应,得到氨基保护的4R-羟基-L-脯氨酸(3)。
补充资料：反-4-羟基-L-脯氨酸
CAS:51-35-4
分子式: C5H9NO3
分子量: 131.13
熔点: 274-275℃
中文名称: L-羟基脯氨酸；反-4-羟基-L-脯氨酸；L-4-羟基脯氨酸
英文名称: L-Proline, 4-hydroxy-, trans；L-4-Hydroxyproline；4-hydroxyproline；hydroxy-l-proline；hydroxyproline；l-hydroxyproline
用途: 用作生化试剂。
分子式: C5H9NO3
分子量: 131.13
熔点: 274-275℃
中文名称: L-羟基脯氨酸；反-4-羟基-L-脯氨酸；L-4-羟基脯氨酸
英文名称: L-Proline, 4-hydroxy-, trans；L-4-Hydroxyproline；4-hydroxyproline；hydroxy-l-proline；hydroxyproline；l-hydroxyproline
用途: 用作生化试剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条