1,3-Benzenediamine, N1,N1,N3,N3-tetramethyl- → 1(3H)-Isobenzofuranone, 3-[2,4-bis(dimethylamino)phenyl]-4,5,6,7-tetrachloro-3-[4-(diethylamino)-2-methylphenyl]-

HRID 839541

반응식

HRID 839541 반응식
[CH3:1][C:2]1[CH:22]=[C:21]([N:23]([CH2:26][CH3:27])[CH2:24][CH3:25])[CH:20]=[CH:19][C:3]=1[C:4]([C:6]1[C:14]([Cl:15])=[C:13]([Cl:16])[C:12]([Cl:17])=[C:11]([Cl:18])[C:7]=1[C:8](O)=[O:9])=[O:5].[CH3:28][N:29]([CH3:39])[C:30]1[CH:35]=[CH:34][CH:33]=[C:32]([N:36]([CH3:38])[CH3:37])[CH:31]=1>>[CH3:37][N:36]([CH3:38])[C:32]1[CH:31]=[C:30]([N:29]([CH3:39])[CH3:28])[CH:35]=[CH:34][C:33]=1[C:4]1([C:3]2[CH:19]=[CH:20][C:21]([N:23]([CH2:24][CH3:25])[CH2:26][CH3:27])=[CH:22][C:2]=2[CH3:1])[C:6]2[C:7](=[C:11]([Cl:18])[C:12]([Cl:17])=[C:13]([Cl:16])[C:14]=2[Cl:15])[C:8](=[O:9])[O:5]1

참가 물질

3

반응물 2

HCID 897151,3-Benzenediamine, N1,N1,N3,N3-tetramethyl-HCID 1043362,3,4,5-Tetrachloro-6-[4-(diethylamino)-2-methylbenzoyl]benzoic acid

생성물 1

HCID 1037051(3H)-Isobenzofuranone, 3-[2,4-bis(dimethylamino)phenyl]-4,5,6,7-tetrachloro-3-[4-(diethylamino)-2-methylphenyl]-

실험 절차

In a manner similar to that of part B of Example 1 condensation of 2-(2-methyl-4-(diethylamino)benzoyl)-3,4,5,6-tetrachlorobenzoic acid (22.4 g.) and N,N,N',N'-tetramethyl-m-phenylenediamine (8.20 g.) in contact with acetic anhydride (75 g.) and recrystallization of the resulting product from toluene afforded 3-(2,4-bis(dimethylamino)phenyl)-3-(2-methyl-4-(diethylamino)phenyl)-4,5,6,7-tetrachlorophthalide (I: X = (CH3)2N, Y2 = CH3, Y4 = (CH3CH2)2N, Z4 = Z5 = Z6 = Z7 = Cl) (m.p. 236°-238° C.; after slurrying in acetone, 237°-239° C.).

후처리

  1. customwith acetic anhydride (75 g.) and recrystallization of the resulting product from toluene

출처 및 근거

ORD 기록
ord-68e673c142474d67a793cc21da96194b
출처 데이터셋
uspto-grants-1978_06
특허 번호
US04096176

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