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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1625554Generated: October 29, 2026

2,4-Dimethylbenzoyl chloride → HCID 178424080, compound

https://huagongshe.com/reaction/1625554

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dimethylbenzoyl chlorideHCID 140867—
ReactantThiosemicarbazideHCID 2723789—
SolventPyridineHCID 1049—
ProductHCID 178424080HCID 17842408043%

Reaction Conditions

Temperature150 °C

Reaction Steps

A suspension of thiosemicarbazide (800 mg, 8.78 mmol) in 9 mL of pyridine was added 2,4-dimethylbenzoyl chloride (1.68 g, 10 mmol). The reaction was heated at 150° C. for 10 min using a microwave synthesizer. The yellow solution was evaporated to dryness and then diluted with water. The white solid was then collected and washed with water. The solid was suspended in 20 mL of 1 M aq. NaHCO3. The suspension was heated at 180° C. for 1 h using a microwave synthesizer. Then the mixture was filtered hot and the aqueous solution was cooled in ice and acidified to pH 3 with conc. HCl. The solid was filtered and washed with water and dried to give white powder (43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08784782B2
Source datasetuspto-grants-2014_07
ORD IDord-50e629d522f34396bb1abb2e0b13698d
Source noteuspto-grants-2014_07