(4-Bromo-2-fluorophenyl)methanol → 4-Bromo-2-fluorobenzyl cis-2,6-dimethylpiperazine-1-carboxylate hydrochloride

HRID 1794082노트

반응식

HRID 1794082 반응식
[Cl:1][C:2]([N:4]1[C@H:9]([CH3:10])[CH2:8][N:7](C(OC(C)(C)C)=O)[CH2:6][C@@H:5]1[CH3:18])=[O:3].[Br:19][C:20]1[CH:27]=[CH:26][C:23]([CH2:24][OH:25])=[C:22]([F:28])[CH:21]=1>>[ClH:1].[CH3:18][C@H:5]1[CH2:6][NH:7][CH2:8][C@@H:9]([CH3:10])[N:4]1[C:2]([O:25][CH2:24][C:23]1[CH:26]=[CH:27][C:20]([Br:19])=[CH:21][C:22]=1[F:28])=[O:3]

참가 물질

3

반응물 2

HCID 2734027(4-Bromo-2-fluorophenyl)methanolHCID 86585999rel-1,1-Dimethylethyl (3R,5S)-4-(chlorocarbonyl)-3,5-dimethyl-1-piperazinecarboxylate

생성물 1

HCID 691409534-Bromo-2-fluorobenzyl cis-2,6-dimethylpiperazine-1-carboxylate hydrochloride

실험 절차

4-Bromo-2-fluorobenzyl cis-2,6-dimethylpiperazine-1-carboxylate hydrochloride was synthesized from cis 1-chlorocarbonyl-2,6-dimethyl-4-tert-butoxycarbonylpiperazine and 4-bromo-2-fluorobenzyl alcohol according to the methods described in Examples 52 and 54 to give the product as a white solid: δH (400 MHz, DMSO-d6) 1.3 (6H, d J, 7.2 Hz), 3.0–3.2 (4H, m), 4.3 (2H, sextet, J 7.2 Hz), 5.15 (2H, s), 7.42 (2H, m), 7.6 (1H, m), 9.15 (1H, br) and 9.80 (1H, br); LC (XTERRA, 50/80, 220 nm) 89.8% (3.62 min).

출처 및 근거

ORD 기록
ord-64f384519a1345d1a00a5cd55e0bd6e6
출처 데이터셋
uspto-grants-2006_04
특허 번호
US07022707B2

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