Fmoc-L-Tyr(tBu)-OH → (9H-fluoren-9-yl)methyl (S)-3-(4-tert-butoxyphenyl)-1-(((S)-1,1-diethoxypropan-2-yl)(quinoxalin-5-ylmethyl)amino)-1-oxopropan-2-ylcarbamate

HRID 1254500노트

반응식

HRID 1254500 반응식
[CH2:1]([O:3][CH:4]([O:19][CH2:20][CH3:21])[C@@H:5]([NH:7][CH2:8][C:9]1[CH:18]=[CH:17][CH:16]=[C:15]2[C:10]=1[N:11]=[CH:12][CH:13]=[N:14]2)[CH3:6])[CH3:2].[CH:22]1[C:34]2[CH:33]([CH2:35][O:36][C:37]([NH:39][C@@H:40]([CH2:44][C:45]3[CH:50]=[CH:49][C:48]([O:51][C:52]([CH3:55])([CH3:54])[CH3:53])=[CH:47][CH:46]=3)[C:41](O)=[O:42])=[O:38])[C:32]3[C:27](=[CH:28][CH:29]=[CH:30][CH:31]=3)[C:26]=2[CH:25]=[CH:24][CH:23]=1>>[C:52]([O:51][C:48]1[CH:47]=[CH:46][C:45]([CH2:44][C@H:40]([NH:39][C:37](=[O:38])[O:36][CH2:35][CH:33]2[C:34]3[CH:22]=[CH:23][CH:24]=[CH:25][C:26]=3[C:27]3[C:32]2=[CH:31][CH:30]=[CH:29][CH:28]=3)[C:41]([N:7]([C@@H:5]([CH3:6])[CH:4]([O:19][CH2:20][CH3:21])[O:3][CH2:1][CH3:2])[CH2:8][C:9]2[CH:18]=[CH:17][CH:16]=[C:15]3[C:10]=2[N:11]=[CH:12][CH:13]=[N:14]3)=[O:42])=[CH:50][CH:49]=1)([CH3:55])([CH3:53])[CH3:54]

참가 물질

3

반응물 2

HCID 10895791Fmoc-L-Tyr(tBu)-OHHCID 67075656(S)-1,1-diethoxy-N-(quinoxalin-5-ylmethyl)propan-2-amine

생성물 1

HCID 86698530(9H-fluoren-9-yl)methyl (S)-3-(4-tert-butoxyphenyl)-1-(((S)-1,1-diethoxypropan-2-yl)(quinoxalin-5-ylmethyl)amino)-1-oxopropan-2-ylcarbamate수율 48.3%

실험 절차

According to the procedure described in the synthesis method of Compound III-1, (S)-1,1-diethoxy-N-(quinoxalin-5-ylmethyl)propan-2-amine (Compound IX-8) 1.93 g (6.65 mmol) was coupled with (S)-2-(((9H-fluoren-9-yl)methoxy)carbonylamino)-3-(4-tert-butoxyphenyl)propanoic acid 3.36 g (7.31 mmol) and purified on Buch silica gel column chromatography (chloroform:methanol=100:0 to 98:2) to obtain the title compound 2.35 g (48%).

후처리

  1. custompurified on Buch silica gel column chromatography (chloroform:methanol=100:0 to 98:2)

출처 및 근거

ORD 기록
ord-5744b33da0bb41a494813c37f61da06b
출처 데이터셋
uspto-grants-2013_06
특허 번호
US08455488B2

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