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Sodium borohydride → 1,1-Dimethylethyl (2S)-4-{[3-fluoro-4-(methylamino)phenyl]methyl}-2-methyl-1-piperazinecarboxylate

HRID 644718
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HRID 644718 반응식
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][N:9]2[CH2:14][CH2:13][N:12]([C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[C@@H:11]([CH3:22])[CH2:10]2)=[CH:4][C:3]=1[F:23].[CH3:24][C@H]1CN(CC2C=CC(NC)=CC=2)CCN1C(OC(C)(C)C)=O.[BH4-].[Na+]>>[F:23][C:3]1[CH:4]=[C:5]([CH2:8][N:9]2[CH2:14][CH2:13][N:12]([C:15]([O:17][C:18]([CH3:19])([CH3:21])[CH3:20])=[O:16])[C@@H:11]([CH3:22])[CH2:10]2)[CH:6]=[CH:7][C:2]=1[NH:1][CH3:24]
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참가 물질

4

반응물 3

HCID 4311764Sodium borohydrideHCID 592621311,1-Dimethylethyl (2S)-2-methyl-4-{[4-(methylamino)phenyl]methyl}-1-piperazinecarboxylateHCID 592622441,1-Dimethylethyl (2S)-4-[(4-amino-3-fluorophenyl)methyl]-2-methyl-1-piperazinecarboxylate

생성물 1

HCID 592621251,1-Dimethylethyl (2S)-4-{[3-fluoro-4-(methylamino)phenyl]methyl}-2-methyl-1-piperazinecarboxylate

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온도
50 °C

실험 절차

The title compound was prepared from 1,1-dimethylethyl (2S)-4-[(4-amino-3-fluorophenyl)methyl]-2-methyl-1-piperazinecarboxylate (D63) using a method similar to that described for D3 in Description 3A although the reaction was heated at 50° C. overnight prior to and after addition of sodium borohydride. δH (CDCl3, 400 MHz) 6.96 (2H, m), 6.61 (1H, m), 4.17 (1H, br.s), 3.89 (1H, br.s), 3.79 (1H, d), 3.41 (1H, d), 3.28 (1H, d), 3.08 (1H, td), 2.87 (3H, s), 2.74 (1H, m), 2.57 (1H, m), 2.08 (1H, dd), 1.95 (1H, m), 1.45 (9H, s), 1.22 (3H, d).

출처 및 근거

ORD 기록
ord-ee3a4c9f656e4e619e3fb0d82a18e1cc
출처 데이터셋
uspto-grants-2010_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07700599B2

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