Sulfuric Acid → Methyl 2-(2-[4-fluorophenyl]ethyl)phenylacetate

HRID 1885800

反応式

HRID 1885800 の反応式
[F:1][C:2]1[CH:9]=[CH:8][C:5]([CH:6]=O)=[CH:4][CH:3]=1.[Br-].COC(C1C=CC=CC=1C[P+](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)=O.O1C=CC=C1C[CH2:47][C:48]1[CH:53]=[CH:52][CH:51]=[CH:50][C:49]=1[CH2:54][C:55]([O:57][CH3:58])=[O:56].C(Cl)C1C=CC=CC=1.C1(CC([O-])=O)C=CC=CC=1.[C-]#N.[K+].C1(CC#N)C=CC=CC=1.S(=O)(=O)(O)O>CS(C)=O.CO>[F:1][C:2]1[CH:9]=[CH:8][C:5]([CH2:6][CH2:47][C:48]2[CH:53]=[CH:52][CH:51]=[CH:50][C:49]=2[CH2:54][C:55]([O:57][CH3:58])=[O:56])=[CH:4][CH:3]=1

参加物

11

実験手順

Methyl 2-(2-[4-fluorophenyl]ethyl)phenylacetate was prepared from 4-fluorobenzaldehyde and (o-methoxycarbonylbenzyl)triphenylphosphonium bromide by a route similar to that described in Example 3 for the preparation of methyl 2-[2-(2-furyl)ethyl]phenylacetate. In this instance, the benzyl chloride was converted into the phenylacetate by treatment with potassium cyanide in DMSO and, then, methanolysis of the resulting phenylacetonitrile with sulphuric acid in methanol.

出典と根拠

ORDレコード
ord-51a733eb0d084f3f86d134e975174bbe
出典データセット
uspto-grants-1992_09
特許番号
US05145954

関連ノート

読み込み中…