4-Methylmorpholine → BOC-Leu-Gly-OBzl

HRID 35815

反応式

HRID 35815 の反応式
[NH:1]([C:10]([O:12][C:13]([CH3:16])([CH3:15])[CH3:14])=[O:11])[C@H:2]([C:7]([OH:9])=O)[CH2:3][CH:4]([CH3:6])[CH3:5].[NH2:17][CH2:18][C:19]([O:21][CH2:22][C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1)=[O:20].Cl.CN1CCOCC1.C1CCC(N=C=NC2CCCCC2)CC1>ClCCl>[NH:1]([C:10]([O:12][C:13]([CH3:16])([CH3:15])[CH3:14])=[O:11])[C@H:2]([C:7]([NH:17][CH2:18][C:19]([O:21][CH2:22][C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1)=[O:20])=[O:9])[CH2:3][CH:4]([CH3:5])[CH3:6]

参加物

6

反応条件

温度
4 °C

実験手順

102.2 g (442 mmoles) Boc-Leu-OH, 98.1 g (485 mmoles) Gly-OBzl.HCl and 55.9 g (478 mmoles HONSu were dissolved in 760 ml dichloromethane added 54 ml N-methylmorpholine. Cooling to 4° C. and addition of a cold solution (4° C.) of 100.1 g (485 mmoles) DCC in 190 ml dichloromethane. The stirring was kept for one day at 4° C.

出典と根拠

ORDレコード
ord-f4c446e5a0cc46029e9dc6fd31419af5
出典データセット
uspto-grants-1995_05
特許番号
US05411942

関連ノート

読み込み中…