4-Benzyloxy-1-[2-(4-hydroxymethyl-2-methyl-phenyl)-2-oxo-ethyl]-1H-pyridin-2-one → 2-[2-(4-Bromomethyl-2-methyl-phenyl)-2-oxo-ethyl]-5-(5-fluoro-pyridin-2-ylmethoxy)-2H-pyridazin-3-one

HRID 1425747노트

반응식

HRID 1425747 반응식
C(OC1C=CN(CC(C2C=CC(C[Br:25])=CC=2C)=O)C(=O)C=1)C1C=CC=CC=1.[F:28][C:29]1[CH:30]=[CH:31][C:32]([CH2:35][O:36][C:37]2[CH:42]=[N:41][N:40]([CH2:43][C:44]([C:46]3[CH:51]=[CH:50][C:49]([CH2:52]O)=[CH:48][C:47]=3[CH3:54])=[O:45])[C:39](=[O:55])[CH:38]=2)=[N:33][CH:34]=1.C(OC1C=CN(CC(C2C=CC(CO)=CC=2C)=O)C(=O)C=1)C1C=CC=CC=1>>[Br:25][CH2:52][C:49]1[CH:50]=[CH:51][C:46]([C:44](=[O:45])[CH2:43][N:40]2[C:39](=[O:55])[CH:38]=[C:37]([O:36][CH2:35][C:32]3[CH:31]=[CH:30][C:29]([F:28])=[CH:34][N:33]=3)[CH:42]=[N:41]2)=[C:47]([CH3:54])[CH:48]=1

참가 물질

4

반응물 3

HCID 866955374-Benzyloxy-1-[2-(4-hydroxymethyl-2-methyl-phenyl)-2-oxo-ethyl]-1H-pyridin-2-oneHCID 866955384-Benzyloxy-1-[2-(4-bromomethyl-2-methyl-phenyl)-2-oxo-ethyl]-1H-pyridin-2-oneHCID 866955475-(5-Fluoro-pyridin-2-ylmethoxy)-2-[2-(4-hydroxymethyl-2-methyl-phenyl)-2-oxo-ethyl]-2H-pyridazin-3-one

생성물 1

HCID 866955482-[2-(4-Bromomethyl-2-methyl-phenyl)-2-oxo-ethyl]-5-(5-fluoro-pyridin-2-ylmethoxy)-2H-pyridazin-3-one수율 92%

실험 절차

2-[2-(4-Bromomethyl-2-methyl-phenyl)-2-oxo-ethyl]-5-(5-fluoro-pyridin-2-ylmethoxy)-2H-pyridazin-3-one is prepared following preparation 1d employing 5-(5-fluoro-pyridin-2-ylmethoxy)-2-[2-(4-hydroxymethyl-2-methyl-phenyl)-2-oxo-ethyl]-2H-pyridazin-3-one (preparation 6a) instead of preparation 1c.

출처 및 근거

ORD 기록
ord-5f60f76493ce4af3a8e500c4ef868ec9
출처 데이터셋
uspto-grants-2015_01
특허 번호
US08933079B2

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