HCID 21137946, compound → HCID 21556330, compound

HRID 267393Notes

Reaction equation

HRID 267393 reaction equation
[C:1]([S-:4])(=[S:3])[CH3:2].[Na+].Cl[CH:7]([C:13]1[CH:18]=[CH:17][C:16]([C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][C:20]=2[Cl:25])=[CH:15][CH:14]=1)[C:8]([O:10][CH2:11][CH3:12])=[O:9]>C(O)C>[C:1]([S:4][CH:7]([C:13]1[CH:18]=[CH:17][C:16]([C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][C:20]=2[Cl:25])=[CH:15][CH:14]=1)[C:8]([O:10][CH2:11][CH3:12])=[O:9])(=[S:3])[CH3:2]

Participants

4

Procedure

A mixture of 0.2 moles of sodium dithioacetate and 38 g. (0.12 moles) of ethyl α, 2'-dichloro-4-biphenylylacetate in 300 ml. of absolute ethanol is stirred at room temperature for 15 hours. The reaction mixture is filtered, washed with absolute ethanol and evaporated to dryness in vacuo. The residue is treated with ether, filtered and evaporated to dryness to obtain ethyl α-thioacetylthio-2'-chloro-4-biphenylylacetate.

Workup

  1. filtrationThe reaction mixture is filtered
  2. washwashed with absolute ethanol
  3. customevaporated to dryness in vacuo
  4. additionThe residue is treated with ether
  5. filtrationfiltered
  6. customevaporated to dryness

Sources & evidence

ORD record
ord-256797d80ea84c59a5a6ddcfd40b3516
Source dataset
uspto-grants-1976_03
Patent number
US03941821

Reaction notes

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