5-Bromo-2-methoxybenzaldehyde → 2-Methoxy-5-(thiophen-2-yl)benzaldehyde

반응식

Br[C:2]1[CH:3]=[CH:4][C:5]([O:10][CH3:11])=[C:6]([CH:9]=1)[CH:7]=[O:8].[S:12]1[CH:16]=[CH:15][CH:14]=[C:13]1B(O)O>>[CH3:11][O:10][C:5]1[CH:4]=[CH:3][C:2]([C:13]2[S:12][CH:16]=[CH:15][CH:14]=2)=[CH:9][C:6]=1[CH:7]=[O:8]

참가 물질

반응물 2

HCID 906845-Bromo-2-methoxybenzaldehyde

HCID 27339602-Thiopheneboronic acid

생성물 1

HCID 161159092-Methoxy-5-(thiophen-2-yl)benzaldehyde

실험 절차

Ex-45A: 2-Methoxy-5-(thiophen-2-yl)-benzaldehyde was prepared from 5-bromo-2-methoxybenzaldehyde and thiophene-2-boronic acid in a similar manner as described in Ex-3A. 1H NMR (CDCl3) δ 10.49 (s, 1H), 8.07 (d, J=3 Hz, 1H), 7.79 (dd, J=3, 9.0 Hz, 1H), 7.28–7.26 (m, 2H), 7.09–7.06 (m, 1H), 7.02 (d, J=9 Hz, 1H), 3.97 (s, 3H).

출처 및 근거

ORD 기록: ord-a18fe35f3b5c46aaa2906acb46b62369
출처 데이터셋: uspto-grants-2006_08
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US07094801B2

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