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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Diisopropylethylamine → tert-butyl [(1S)-1-({[(1S)-1-benzyl-2-({(1R)-2-cyclobutyl-1-[(3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methano-1,3,2-benzodioxaborol-2-yl]ethyl}amino)-2-oxoethyl]amino}carbonyl)-3-phenylpropyl]carbamate

HRID 1182692
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HRID 1182692 반응식
[NH2:1][C@@H:2]([CH2:25][C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1)[C:3]([NH:5][C@H:6]([B:12]1[O:16][C@@H:15]2[CH2:17][C@@H:18]3[CH2:21][C@H:20]([C@:14]2([CH3:24])[O:13]1)[C:19]3([CH3:23])[CH3:22])[CH2:7][CH:8]1[CH2:11][CH2:10][CH2:9]1)=[O:4].[CH3:32][C:33]([O:36][C:37]([NH:39][C@H:40]([C:49](O)=[O:50])[CH2:41][CH2:42][C:43]1[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=1)=[O:38])([CH3:35])[CH3:34].CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F.C(N(CC)C(C)C)(C)C>CN(C=O)C>[CH2:25]([C@H:2]([NH:1][C:49]([C@@H:40]([NH:39][C:37](=[O:38])[O:36][C:33]([CH3:34])([CH3:32])[CH3:35])[CH2:41][CH2:42][C:43]1[CH:44]=[CH:45][CH:46]=[CH:47][CH:48]=1)=[O:50])[C:3]([NH:5][C@H:6]([B:12]1[O:16][C@@H:15]2[CH2:17][C@@H:18]3[CH2:21][C@H:20]([C@:14]2([CH3:24])[O:13]1)[C:19]3([CH3:23])[CH3:22])[CH2:7][CH:8]1[CH2:11][CH2:10][CH2:9]1)=[O:4])[C:26]1[CH:27]=[CH:28][CH:29]=[CH:30][CH:31]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 81531DiisopropylethylamineHCID 2733207O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 7018726(2S)-2-(((tert-butoxy)carbonyl)amino)-4-phenylbutanoic acidHCID 68524856(2S)-2-amino-N-{(1R)-2-cyclobutyl-1-[(3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methano-1,3,2-benzodioxaborol-2-yl]ethyl}-3-phenylpropanamide

생성물 1

HCID 86725188
tert-butyl [(1S)-1-({[(1S)-1-benzyl-2-({(1R)-2-cyclobutyl-1-[(3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methano-1,3,2-benzodioxaborol-2-yl]ethyl}amino)-2-oxoethyl]amino}carbonyl)-3-phenylpropyl]carbamate
수율 85%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매2회

실험 절차

Into a 1-neck round-bottom flask was added (2S)-2-amino-N-{(1R)-2-cyclobutyl-1-[(3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methano-1,3,2-benzodioxaborol-2-yl]ethyl}-3-phenylpropanamide (217 mg, 0.511 mmol), Boc-homophe-OH (171 mg, 0.614 mmol), TBTU (246 mg, 0.767 mmol) and then N,N-dimethylformamide (14.5 mL, 0.187 mol) followed by N,N-diisopropylethylamine (0.187 mL, 1.07 mmol) dropwise at room temperature. The mixture was stirred at room temperature overnight The DMF was removed from the reaction mixture under vacuum and the resulting residue purified by preparative TLC in 40% EtOAc/Hexanes to give 298 mg (85% yield) of the desired product as a white solid.

후처리

  1. customwas removed from the reaction mixture under vacuum
  2. customthe resulting residue purified by preparative TLC in 40% EtOAc/Hexanes

출처 및 근거

ORD 기록
ord-ac6a2e62e2ba4f21bbec627da60afbb6
출처 데이터셋
uspto-grants-2014_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08664200B2

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