3-Bromoaniline → N-(3-Bromophenyl)-6-nitroquinazolin-4-amine

HRID 346410

반응식

HRID 346410 반응식
[Br:1][C:2]1[CH:3]=[C:4]([CH:6]=[CH:7][CH:8]=1)[NH2:5].Cl[C:10]1[C:19]2[C:14](=[CH:15][CH:16]=[C:17]([N+:20]([O-:22])=[O:21])[CH:18]=2)[N:13]=[CH:12][N:11]=1>>[Br:1][C:2]1[CH:3]=[C:4]([NH:5][C:10]2[C:19]3[C:14](=[CH:15][CH:16]=[C:17]([N+:20]([O-:22])=[O:21])[CH:18]=3)[N:13]=[CH:12][N:11]=2)[CH:6]=[CH:7][CH:8]=1

참가 물질

3

실험 절차

In one particular, 3-bromoaniline is reacted with 4-chloro-6-nitroquinazoline to produce 4-[(3-bromophenyl)amino]-6-nitroquinazoline, which is reduced thereafter, by means of an ethanolic solution of hydrazine hydrate and Raney®Nickel, to the corresponding 6-aminoquinazoline. The 4-[(3-bromophenyl)amino]-6-aminoquinazoline is then reacted with bistributyltin in the presence of tetrakis(triphenylphosphine)palladium in THF solution and the obtained stanylated product is reacted thereafter with iodine 124, as described hereinabove. The obtained iodine-124 labeled 4-[(3-iodophenyl)amino]-6-aminoquinazoline is then reacted with an acryloyl chloride to produce an iodine-124 labeled N-{4-[(3-iodophenyl)amino]quinazoline-6-yl}acrylamide.

출처 및 근거

ORD 기록
ord-ca79e803613542d183b201e01dcdbc03
출처 데이터셋
uspto-grants-2007_02
특허 번호
US07172749B2

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