Trifluoroacetic acid → (E)-3-(4-oxo-7-(2-(pyridin-2-yl)ethynyl)-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)benzonitrile

HRID 1745678노트

반응식

HRID 1745678 반응식
C(OC(=O)[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]#[C:15][C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][N:17]=2)=[CH:10][C:9]=1[NH2:22])(C)(C)C.CC1(C)O[C:29]([C:31]2[CH:32]=[C:33]([CH:36]=[CH:37][CH:38]=2)[C:34]#[N:35])=[CH:28][C:27](=[O:39])O1.C(O)(C(F)(F)F)=O>C(Cl)Cl>[O:39]=[C:27]1[CH2:28][C:29]([C:31]2[CH:32]=[C:33]([CH:36]=[CH:37][CH:38]=2)[C:34]#[N:35])=[N:7][C:8]2[CH:13]=[CH:12][C:11]([C:14]#[C:15][C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][N:17]=3)=[CH:10][C:9]=2[NH:22]1

참가 물질

5

반응물 3

HCID 6422Trifluoroacetic acidHCID 117363373-(2,2-Dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrileHCID 69592755tert-Butyl {2-amino-4-[(pyridin-2-yl)ethynyl]phenyl}carbamate

생성물 1

HCID 22224608(E)-3-(4-oxo-7-(2-(pyridin-2-yl)ethynyl)-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)benzonitrile수율 85.5%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

Prepared from (2-amino-4-pyridin-2-ylethynyl-phenyl)-carbamic acid tert.-butyl ester (Example G19) (124 mg, 0.4 mmol) and 3-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrile (Example J4) (147 mg, 0.48 mmol) according to the general procedure K. The obtained material (199 mg) was deprotected and cyclized by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a yellow solid (124 mg).

출처 및 근거

ORD 기록
ord-1c1faca244ed4913bb7c3b2468917d88
출처 데이터셋
uspto-grants-2006_03
특허 번호
US07018998B2

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