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Triphenylphosphine → [Rac]-2-ethoxy-3-(4-{2-[2-(4-fluoro-phenyl)-5-methyl-oxazol-4-yl]-ethoxy}-5,6,7,8-tetrahydro-naphthalen-1-yl)-propionic acid ethyl ester

HRID 479182
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HRID 479182 반응식
[CH2:1]([O:3][C:4](=[O:21])[CH:5]([O:18][CH2:19][CH3:20])[CH2:6][C:7]1[C:16]2[CH2:15][CH2:14][CH2:13][CH2:12][C:11]=2[C:10]([OH:17])=[CH:9][CH:8]=1)[CH3:2].[F:22][C:23]1[CH:28]=[CH:27][C:26]([C:29]2[O:30][C:31]([CH3:37])=[C:32]([CH2:34][CH2:35]O)[N:33]=2)=[CH:25][CH:24]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OCC)=O)=NC(OCC)=O>>[CH2:1]([O:3][C:4](=[O:21])[CH:5]([O:18][CH2:19][CH3:20])[CH2:6][C:7]1[C:16]2[CH2:15][CH2:14][CH2:13][CH2:12][C:11]=2[C:10]([O:17][CH2:35][CH2:34][C:32]2[N:33]=[C:29]([C:26]3[CH:27]=[CH:28][C:23]([F:22])=[CH:24][CH:25]=3)[O:30][C:31]=2[CH3:37])=[CH:9][CH:8]=1)[CH3:2]
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

5

반응물 4

HCID 11776TriphenylphosphineHCID 220568ethyl N-ethoxycarbonyliminocarbamateHCID 107989992-[2-(4-Fluorophenyl)-5-methyloxazol-4-yl]ethanolHCID 69557425[Rac]-2-ethoxy-3-(4-hydroxy-5,6,7,8-tetrahydro-naphthalen-1-yl)-propionic acid ethyl ester

생성물 1

HCID 69557461[Rac]-2-ethoxy-3-(4-{2-[2-(4-fluoro-phenyl)-5-methyl-oxazol-4-yl]-ethoxy}-5,6,7,8-tetrahydro-naphthalen-1-yl)-propionic acid ethyl ester

실험 절차

In analogy to the procedure described in example 17 a], [rac]-2-ethoxy-3-(4-hydroxy-5,6,7,8-tetrahydro-naphthalen-1-yl)-propionic acid ethyl ester (example 108 b]) was reacted with 2-[2-(4-fluoro-phenyl)-5-methyl-oxazol-4-yl]-ethanol [J. Med. Chem. (1998), 41(25), 5037-5054] in the presence of triphenylphosphine and DEAD (diethyl azodicarboxylate) to yield [rac]-2-ethoxy-3-(4-{2-[2-(4-fluoro-phenyl)-5-methyl-oxazol-4-yl]-ethoxy}-5,6,7,8-tetrahydro-naphthalen-1-yl)-propionic acid ethyl ester, which was further saponified in analogy to the procedure described in example 91 e] to yield [rac]-2-ethoxy-3-(4-{2-[2-(4-fluoro-phenyl)-5-methyl-oxazol-4-yl]-ethoxy}-5,6,7,8-tetrahydro-naphthalen-1-yl)-propionic acid as colorless solid.

출처 및 근거

ORD 기록
ord-ae815696a357472e87a2933826fe766f
출처 데이터셋
uspto-grants-2003_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06642389B2

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