Carbamic acid, N-methyl-, ethyl ester → Propoxur

HRID 974096

反応式

HRID 974096 の反応式
[CH:1]([O:4][C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=1[OH:11])([CH3:3])[CH3:2].[CH3:12][NH:13][C:14](=O)[O:15]CC.P(Cl)(Cl)(Cl)=O>ClC(Cl)C>[CH3:12][NH:13][C:14](=[O:15])[O:11][C:6]1[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=1[O:4][CH:1]([CH3:3])[CH3:2]

参加物

5

実験手順

To a solution of 2-isopropoxyphenol (1.52 g, 0.01 mole) and ethyl N-methylcarbamate (1.03 g, 0.01 mole) in dichloroethane (10 ml, was added phosphoryl chloride (1.54 g, 0.01 mole) and refluxed for six hours. The reaction mixture was worked up as described earlier to give 2-isopropoxyphenyl N-methylcarbamate of the formula (VI) as a solid, crystallised from pet. ether, m.p. 89° C. to 90° C.

後処理

  1. temperaturerefluxed for six hours

出典と根拠

ORDレコード
ord-d545c77d6ccc48bb9f5fd6d10567cbc7
出典データセット
uspto-grants-1991_11
特許番号
US05066819

関連ノート

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