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4-Methylmorpholine → BOC-Leu-Gly-OBzl

HRID 35815
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인쇄 미리보기

반응식

HRID 35815 반응식
[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]
참가 물질반응 조건실험 절차출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 79724-MethylmorpholineHCID 10868DicyclohexylcarbodiimideHCID 83170L-Leucine, N-((1,1-dimethylethoxy)carbonyl)-HCID 11701227Benzyl 2-aminoacetate hydrochloride

생성물 1

HCID 13242213BOC-Leu-Gly-OBzl

시약·촉매·용매 1

HCID 6344Dichloromethane
용매
2회

반응 조건

온도
4 °C

실험 절차

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.

출처 및 근거

ORD 기록
ord-f4c446e5a0cc46029e9dc6fd31419af5
출처 데이터셋
uspto-grants-1995_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05411942

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