N-(3-Chlorophenyl)-6,7-dimethoxy-4-quinazolinamine → 6,7-Dihydroxy-4-(3'-chloroanilino)quinazoline

HRID 2210010

반응식

C[O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13]C)[N:9]=[CH:8][N:7]=[C:6]2[NH:15][C:16]1[CH:21]=[CH:20][CH:19]=[C:18]([Cl:22])[CH:17]=1.C([S-])C.[Na+]>>[OH:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[OH:13])[N:9]=[CH:8][N:7]=[C:6]2[NH:15][C:16]1[CH:21]=[CH:20][CH:19]=[C:18]([Cl:22])[CH:17]=1

참가 물질

반응물 2

HCID 2051N-(3-Chlorophenyl)-6,7-dimethoxy-4-quinazolinamine

HCID 4459711Sodium ethanethiolate

생성물 1

HCID 1356820006,7-Dihydroxy-4-(3'-chloroanilino)quinazoline수율 68%

실험 절차

Using an analogous procedure to that described in Example 4, 6,7-dimethoxy-4-(3'-chloroanilino)quinazoline was reacted with sodium ethanethiolate to give 6,7-dihydroxy-4-(3'-chloroanilino)quinazoline in 68% yield, m.p. 233°-235° C.

출처 및 근거

ORD 기록: ord-848be97040be46cd86e409519d8270ed
출처 데이터셋: uspto-grants-1995_10
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US05457105

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