Oxalyl chloride → HCID 12298995, compound
Reaction equation
[CH3:1][C:2]1[S:6][N:5]=[N:4][C:3]=1[C:7]([O:9]CC)=O.C(Cl)(=O)C([Cl:15])=O>>[CH3:1][C:2]1[S:6][N:5]=[N:4][C:3]=1[C:7]([Cl:15])=[O:9]Participants
3
Procedure
Hydrolysis of ethyl 5-methyl-1,2,3-thiadiazole-4-carboxylate (D. L. Pain and R. Slack, J. Chem. Soc., 5166 (1965)) and subsequent treatment of the acid with oxalyl chloride according to the method of Example 3 provides 5-methyl-1,2,3-thiadiazole-4-carbonyl chloride.
Sources & evidence
- ORD record
- ord-b8192c8f6aaa45df9aefd43638867837
- Source dataset
- uspto-grants-1979_10
- Patent number
- US04171363
Reaction notes
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