5-Amino-2-chlorobenzoic acid → 2-Chloro-5-(2,3,5,6-tetrafluoro-4-trifluoromethylbenzylamino)benzoic acid

HRID 458260노트

반응식

HRID 458260 반응식
[NH2:1][C:2]1[CH:3]=[CH:4][C:5]([Cl:11])=[C:6]([CH:10]=1)[C:7]([OH:9])=[O:8].[F:12][C:13]1[C:20]([F:21])=[C:19]([C:22]([F:25])([F:24])[F:23])[C:18]([F:26])=[C:17]([F:27])[C:14]=1[CH2:15]Br>CN(C=O)C>[Cl:11][C:5]1[CH:4]=[CH:3][C:2]([NH:1][CH2:15][C:14]2[C:17]([F:27])=[C:18]([F:26])[C:19]([C:22]([F:23])([F:25])[F:24])=[C:20]([F:21])[C:13]=2[F:12])=[CH:10][C:6]=1[C:7]([OH:9])=[O:8]

참가 물질

4

반응물 2

HCID 378795-Amino-2-chlorobenzoic acidHCID 1271374-(Trifluoromethyl)-2,3,5,6-tetrafluorobenzyl bromide

생성물 1

HCID 99784192-Chloro-5-(2,3,5,6-tetrafluoro-4-trifluoromethylbenzylamino)benzoic acid수율 85.5%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

According to the similar procedure in Synthesis Example 1, by using 5-amino-2-chlorobenzoic acid (1.02 g, 5.94 mmole) (ACROS, 32525-5000), DMF (50 ml) and 2,3,5,6-tetrafluoro-4-trifluoromethylbenzyl bromide (1.16 g, 6.99 mmole), 2.04 g (85.5% yield) of 2-chloro-5-(2,3,5,6-tetrafluoro-4-trifluoromethylbenzylamino)benzoic acid was obtained as a pale brown solid.

후처리

  1. customAccording to the similar procedure in Synthesis Example 1

출처 및 근거

ORD 기록
ord-ebb0138070864df4ae3d54afbb204348
출처 데이터셋
uspto-grants-2007_03
특허 번호
US07189878B2

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