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Hydrochloric Acid → tert-butyl (1S,2R)-4-amino-1-benzyl-2-hydroxy-5-[4-(2-pyridinyl)phenyl]pentylcarbamate

HRID 1174285
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인쇄 미리보기

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HRID 1174285 반응식
[C:1]([O:5][C:6]([NH:8][C@@H:9]([CH2:38][C:39]1[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=1)[C@H:10]([OH:37])[CH2:11][CH:12]([NH:26]C(=O)OCC1C=CC=CC=1)[CH2:13][C:14]1[CH:19]=[CH:18][C:17]([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][N:21]=2)=[CH:16][CH:15]=1)=[O:7])([CH3:4])([CH3:3])[CH3:2].Cl>CO.C(OCC)(=O)C.[OH-].[OH-].[Pd+2]>[NH2:26][CH:12]([CH2:13][C:14]1[CH:19]=[CH:18][C:17]([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][N:21]=2)=[CH:16][CH:15]=1)[CH2:11][C@@H:10]([OH:37])[C@@H:9]([NH:8][C:6](=[O:7])[O:5][C:1]([CH3:2])([CH3:3])[CH3:4])[CH2:38][C:39]1[CH:40]=[CH:41][CH:42]=[CH:43][CH:44]=1
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참가 물질

6

반응물 2

HCID 313Hydrochloric AcidHCID 86726218benzyl (3R,4S)-4-[(tert-butoxycarbonyl)amino]-3-hydroxy-5-phenyl-1-[4-(2-pyridinyl)benzyl]pentylcarbamate

생성물 1

HCID 86726219tert-butyl (1S,2R)-4-amino-1-benzyl-2-hydroxy-5-[4-(2-pyridinyl)phenyl]pentylcarbamate

시약·촉매·용매 3

HCID 9942167Palladium hydroxide촉매HCID 887Methanol
용매
HCID 8857Ethyl Acetate용매

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온도
25 °C

실험 절차

A solution containing the product from Example 107D (0.5 g, 0.840 mmol) in a mixture of methanol (4 mL) and ethyl acetate (4 mL) was treated with Pd(OH)2 on carbon (0.175 g, 20% Pd by wt.) and HCl solution (0.40 mL, 4N in dioxane), stirred under a hydrogen atmosphere (balloon pressure) at 25° C. for 2 hours, filtered through a bed of celite®, rinsed with methanol, and concentrated to give the title compound as the hydrochloride salt.

후처리

  1. filtrationfiltered through a bed of celite®
  2. washrinsed with methanol
  3. concentrationconcentrated

출처 및 근거

ORD 기록
ord-ce299789b1d0426c94a09c0929fdb4a7
출처 데이터셋
uspto-grants-2010_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07834043B2

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