Thionyl Chloride → HCID 54128400, compound

HRID 894878Notes

Reaction equation

HRID 894878 reaction equation
[Cl:1][CH:2]([CH:7]=[C:8]([Cl:10])[Cl:9])[CH2:3][C:4](O)=[O:5].S(Cl)([Cl:13])=O>>[Cl:1][CH:2]([CH:7]=[C:8]([Cl:10])[Cl:9])[CH2:3][C:4]([Cl:13])=[O:5]

Participants

3

Procedure

205.6 g (1.19 mols) of 2,4,4-trichlorobut-3-enecarboxylic acid [produced according to Monateshefte d. Chemie, 98, 2138 (1967)] is heated with 290 ml of thionyl chloride for 5 hours at 85° C. The reaction solution is concentrated by evaporation and subsequently distilled to obtain 209.7 g of 2,4,4-trichlorobut-3-enecarboxylic acid chloride; b.p. 75°-76° C./20 mm Hg. The spectroscopic data of the substance obtained agree with those of the products obtained according to (a).

Workup

  1. concentrationThe reaction solution is concentrated by evaporation
  2. distillationsubsequently distilled

Sources & evidence

ORD record
ord-799fc5da92924ecb8025c10b77908d80
Source dataset
uspto-grants-1981_08
Patent number
US04284821

Reaction notes

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