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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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N,N-Diphenylcarbamic chloride → N-(N-(N-(N-(diphenylcarbamoyl)-L-alanyl)-L-alanyl)-L-prolyl)-L-valine [11beta,21-dihydroxy-3,20-dioxo-6alpha-methyl-17-propionyloxy-pregna-1,4-dien-21-yl] ester

HRID 53062
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HRID 53062 반응식
[OH:1][C@H:2]1[CH2:54][C@@:53]2([CH3:55])[C@@H:13]([CH2:14][CH2:15][C@:16]2([O:56][C:57](=[O:60])[CH2:58][CH3:59])[C:17](=[O:52])[CH:18]([O:20][C:21](=[O:51])[C@H:22]([CH:48]([CH3:50])[CH3:49])[NH:23][C:24](=[O:47])[C@@H:25]2[CH2:29][CH2:28][CH2:27][N:26]2[C:30](=[O:46])[C@H:31]([CH3:45])[NH:32][C:33](=[O:44])[C@H:34]([CH3:43])[NH:35]C(OC(C)(C)C)=O)[OH:19])[C@H:12]2[C@H:3]1[C@:4]1([CH3:63])[C:9]([C@@H:10]([CH3:61])[CH2:11]2)=[CH:8][C:7](=[O:62])[CH:6]=[CH:5]1.C(N(C(C)C)CC)(C)C.[C:73]1([N:79]([C:83]2[CH:88]=[CH:87][CH:86]=[CH:85][CH:84]=2)[C:80](Cl)=[O:81])[CH:78]=[CH:77][CH:76]=[CH:75][CH:74]=1>ClCCl>[OH:1][C@H:2]1[CH2:54][C@@:53]2([CH3:55])[C@@H:13]([CH2:14][CH2:15][C@:16]2([O:56][C:57](=[O:60])[CH2:58][CH3:59])[C:17](=[O:52])[CH:18]([O:20][C:21](=[O:51])[C@H:22]([CH:48]([CH3:49])[CH3:50])[NH:23][C:24](=[O:47])[C@@H:25]2[CH2:29][CH2:28][CH2:27][N:26]2[C:30](=[O:46])[C@H:31]([CH3:45])[NH:32][C:33](=[O:44])[C@H:34]([CH3:43])[NH:35][C:80](=[O:81])[N:79]([C:83]2[CH:88]=[CH:87][CH:86]=[CH:85][CH:84]=2)[C:73]2[CH:78]=[CH:77][CH:76]=[CH:75][CH:74]=2)[OH:19])[C@H:12]2[C@H:3]1[C@:4]1([CH3:63])[C:9]([C@@H:10]([CH3:61])[CH2:11]2)=[CH:8][C:7](=[O:62])[CH:6]=[CH:5]1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 65741N,N-Diphenylcarbamic chlorideHCID 81531DiisopropylethylamineHCID 131719958N-(N-(N-(N-(1,1-Dimethylethoxycarbonyl)-L-alanyl)-L-alanyl)-L-prolyl)-L-valine [11beta,21-dihydroxy-3,20-dioxo-6alpha-methyl-17-propionyloxy-pregna-1,4-dien-21-yl] ester

생성물 1

HCID 131719959N-(N-(N-(N-(diphenylcarbamoyl)-L-alanyl)-L-alanyl)-L-prolyl)-L-valine [11beta,21-dihydroxy-3,20-dioxo-6alpha-methyl-17-propionyloxy-pregna-1,4-dien-21-yl] ester
수율 97%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

150 mg (0.17 mmol) of H-Ala-Ala-Pro-Val-O-MPP x TFA (Example 3) and 150 μl (0.89 mmol) of diisopropylethylamine are dissolved in 6 ml of dichloromethane, mixed with 155 mg (0.37 mmol) of diphenylcarbamoyl chloride and stirred for 110 hours at room temperature. The residue that remains after removal of the solvent i.vac. is chromatographed. Gradient chromatography (Lichroprep Si60A pre-packed column, hexane→hexane/dichloromethane/methanol 30:60:10) yields 158 mg (97%) of N-(N -(N-(N-(diphenylcarbamoyl)-L-alanyl)-L-alanyl)-L-prolyl)-L-valine [11β,21-dihydroxy-3,20-dioxo-6α-methyl-17-propionyloxy-pregna -1,4-dien-21-yl] ester, and after recrystallization, 112 mg (68%) in crystalline form from dichloromethane/diisopropyl ether.

후처리

  1. customafter removal of the solvent i.vac
  2. customis chromatographed

출처 및 근거

ORD 기록
ord-afd2338aa08748c6bacca36696125a72
출처 데이터셋
uspto-grants-1997_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05616573

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