Potassium Hydroxide → HCID 23696302, compound

HRID 426720Notes

Reaction equation

HRID 426720 reaction equation
[OH-].[K+:2].[S:3]1[C:7]([C:8]([O:10]CC)=[O:9])=[CH:6][N:5]=[N:4]1>O.C(O)C>[S:3]1[C:7]([C:8]([O-:10])=[O:9])=[CH:6][N:5]=[N:4]1.[K+:2]

Participants

5

Conditions

Temperature
23 °C

Procedure

A solution of potassium hydroxide (3.30 g.) in water (7 ml.) was added to a solution of ethyl 1,2,3-thiadiazole-5-carboxylate (8.00 g.) in ethanol (25 ml.). The mixture was stirred at 23° C. for 2 hours, and then was worked up to yield potassium 1,2,3-thiadiazole-5-carboxylate. A suspension of this salt (3.00 g.) in toluene (25 ml.) was treated at 0° C. with oxalyl chloride (1.6 ml.), stirred at 0° C. for 1 hour, and then was worked up to yield 1,2,3-thiadiazole-5-carbonyl chloride.

Sources & evidence

ORD record
ord-96a55b8c4ec94d2c93470ad8e305c02c
Source dataset
uspto-grants-1979_10
Patent number
US04171363

Reaction notes

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