Chlorobenzene → Phenylthionophosphonic dichloride

HRID 1395340

反応式

HRID 1395340 の反応式
Cl[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[P:8]([Cl:11])(Cl)[Cl:9].P12(SP3(SP(SP(S3)(S1)=S)(=S)S2)=S)=[S:13]>>[C:2]1([P:8]([Cl:11])([Cl:9])=[S:13])[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

参加物

4

反応条件

温度
300 °C

実験手順

The procedure of Example 10 was repeated using 33.6 grams (0.3 moles) of chlorobenzene, 41.1 grams (0.3 moles) of phosphorus trichloride and 22.2 grams (0.05 moles) of phosphorus pentasulfide. The reaction mixture was heated at 300° C. for 7 hours. The product, phenylphosphonothioic dichloride, in a yield of 18.3 grams, was isolated by distillation and redistillation, and had a boiling point of 58° C. and 62° C. (0.02 millimeters of mercury) and an nD25 of 1.6235 as against the reported nD25 of 1.6220 for phenylphosphonothioic dichloride.

出典と根拠

ORDレコード
ord-aa14fb57e0c44b4594096e4dfca0fc5f
出典データセット
uspto-grants-1980_05
特許番号
USRE030279

関連ノート

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