2-Methoxy-5-(trifluoromethyl)phenylboronic acid → 2-Chloro-8-(2-methoxy-5-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridine

HRID 472582

반응식

HRID 472582 반응식
Br[C:2]1[C:3]2[N:4]([N:8]=[C:9]([Cl:11])[N:10]=2)[CH:5]=[CH:6][CH:7]=1.[CH3:12][O:13][C:14]1[CH:19]=[CH:18][C:17]([C:20]([F:23])([F:22])[F:21])=[CH:16][C:15]=1B(O)O>>[Cl:11][C:9]1[N:10]=[C:3]2[C:2]([C:15]3[CH:16]=[C:17]([C:20]([F:23])([F:22])[F:21])[CH:18]=[CH:19][C:14]=3[O:13][CH3:12])=[CH:7][CH:6]=[CH:5][N:4]2[N:8]=1

참가 물질

3

반응물 2

HCID 27826762-Methoxy-5-(trifluoromethyl)phenylboronic acidHCID 674813708-Bromo-2-chloro-[1,2,4]triazolo[1,5-a]pyridine

생성물 1

HCID 674789492-Chloro-8-(2-methoxy-5-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridine

실험 절차

2-Chloro-8-(2-methoxy-5-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridine was prepared from 8-bromo-2-chloro-[1,2,4]triazolo[1,5-a]pyridine (0.500 g, 2.15 mmol) and 2-methoxy-5-trifluoromethylbenzeneboronic acid (0.710 g, 3.23 mmol) in a manner analogous to Example 311a to give product (0.636 g, 90%). MS=328 (MH)+.

출처 및 근거

ORD 기록
ord-8960610f3b84425184e260f63041610d
출처 데이터셋
uspto-grants-2014_01
특허 번호
US08633173B2

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