Letrozole → HCID 178509721, 화합물

HRID 495062

반응식

HRID 495062 반응식
C1C(C#N)=CC=[C:3]([CH:9](N2N=CN=C2)[C:10]2[CH:11]=[CH:12][C:13]([C:16]#[N:17])=[CH:14][CH:15]=2)C=1.BrCC1C=CC(C#N)=CC=1.[NH:33]1[CH:37]=[N:36]C=[N:34]1>>[NH:33]1[CH:37]=[N:36][C:3]([CH2:9][C:10]2[CH:15]=[CH:14][C:13]([C:16]#[N:17])=[CH:12][CH:11]=2)=[N:34]1

참가 물질

4

반응물 3

HCID 3902LetrozoleHCID 92571H-1,2,4-TriazoleHCID 869964-(Bromomethyl)benzonitrile

생성물 1

HCID 178509721HCID 178509721, 화합물

실험 절차

U.S. Pat. No. 4,978,672 (“the '672 patent”) describes a process for preparing letrozole by reacting α-bromo-4-tolunitrile with 1,2,4-triazole to produce 4-[1-(1,2,4-triazolyl)methyl]-benzonitrile, and reacting the product with 4-fluorobenzonitrile to obtain letrozole.

출처 및 근거

ORD 기록
ord-7c41f7faad9440d2a073c3b280f93bd9
출처 데이터셋
uspto-grants-2009_05
특허 번호
US07538230B2

연결된 노트

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