3,4-Dimethoxyphenylboronic acid → 2-(3-Carbamoyl-5-methoxyphenylamino)-2-(3,4-dimethoxyphenyl)acetic acid

반응식

[C:1]([C:4]1[CH:5]=[C:6]([NH:11][CH:12]([C:16]2[CH:21]=[CH:20][C:19]([O:22][CH3:23])=[C:18]([O:24][CH3:25])[CH:17]=2)[C:13]([OH:15])=[O:14])[CH:7]=[C:8](C)[CH:9]=1)(=[O:3])[NH2:2].NC1C=C(C=C(OC)C=1)[C:30](N)=[O:31].COC1C=C(B(O)O)C=CC=1OC.O.C(O)(=O)C=O>>[C:1]([C:4]1[CH:5]=[C:6]([NH:11][CH:12]([C:16]2[CH:21]=[CH:20][C:19]([O:22][CH3:23])=[C:18]([O:24][CH3:25])[CH:17]=2)[C:13]([OH:15])=[O:14])[CH:7]=[C:8]([O:31][CH3:30])[CH:9]=1)(=[O:3])[NH2:2]

참가 물질

반응물 4

HCID 27347023,4-Dimethoxyphenylboronic acid

HCID 15620607Glyoxylic acid, monohydrate

HCID 594794972-(3-Carbamoyl-5-methylphenylamino)-2-(3,4-dimethoxyphenyl)acetic acid

HCID 594795273-Amino-5-methoxybenzamide

생성물 1

HCID 594794572-(3-Carbamoyl-5-methoxyphenylamino)-2-(3,4-dimethoxyphenyl)acetic acid

실험 절차

Using a procedure analogous to that described for the preparation of 89D, 93D was reacted with 3,4-dimethoxyphenylboronic acid and glyoxylic acid monohydrate to give 93E. 1H NMR (400 MHz, CD3OD) δ ppm 3.73 (s, 3H) 3.80 (s, 3H) 3.81 (s, 3H) 5.07 (s, 1H) 6.39 (t, J=1.98 Hz, 1H) 6.75 (s, 1H) 6.81 (s, 1H) 6.92 (d, J=8.35 Hz, 1H) 7.07 (dd, J=8.35, 1.76 Hz, 1H) 7.11 (d, J=1.76 Hz, 1H).