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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923349Generated: November 1, 2026

Dichloromethane → HCID 178513167, compound

https://huagongshe.com/reaction/923349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant2-Chlorobenzoyl chlorideHCID 69110—
ReactantHCID 178513185HCID 178513185—
SolventPyridineHCID 1049—
ProductHCID 178513167HCID 178513167—

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of 2-chlorobenzoyl chloride (10 g, 60 mmol, 1.00 equiv) and hydrazinecarboximidamide carbonic acid salt (11.6 g, 85 mmol, 1.49 equiv) in pyridine (10 mL) and dichloromethane (100 g, 1.18 mol, 41.21 equiv) was stirred for 3 h at 25° C. After the reaction was completed, the resulting mixture was concentrated under vacuum. The residue was purified via silica gel column (ethyl acetate/petroleum ether (10/1)) resulting in 3 g (22%) of 2-(2-chlorobenzoyl)hydrazinecarboximidamide as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278973B2
Source datasetuspto-grants-2016_03
ORD IDord-7aeec9edd08a412a918a756812d79df1
Source noteuspto-grants-2016_03