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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072418Generated: November 1, 2026

Dimethylcarbamoyl Chloride → HCID 53809421, compound

https://huagongshe.com/reaction/2072418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylcarbamoyl ChlorideHCID 6598—
ReactantSodium amideHCID 24533—
ReactantHCID 21409175HCID 21409175—
SolventTolueneHCID 1140—
ProductHCID 53809421HCID 53809421—

Reaction Steps

0.04 mol of 3-dimethylamino-6-chloroindazole and 0.04 mol of sodium amide in 50 ml of toluene are heated to the boil for 1 hour. 0.04 mol of dimethylcarbamic acid chloride is added dropwise at 60° C and this temperature is maintained for 7 hours, while stirring. After cooling, the solution is filtered and evaporated in vacuo. Distillation of the residue gives 3-dimethylamino-6-chloroindazole-1-carboxylic acid dimethylamide (boiling point0.35 170° C, melting point: 65°-66° C; 75% of theory).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04051252
Source datasetuspto-grants-1977_09
ORD IDord-06e04f29578e45b89978d42039fd2731
Source noteuspto-grants-1977_09