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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1707803Generated: October 31, 2026

Sulfuric Acid → HCID 10998364, compound

https://huagongshe.com/reaction/1707803

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantBenzamideHCID 2331—
Reactant2-Chloro-1,1-dimethoxyethaneHCID 60986—
SolventWaterHCID 962—
ProductHCID 10998364HCID 1099836470.3%

Reaction Steps

12.1 g of benzamide and 14.3 g of chloroacetaldehyde dimethyl acetal were agitated while being cooled in an ice bath, and into this, 7 ml of concentrated sulfuric acid was dripped over a period of 1 hour. After agitating this for 2 hours at room temperature, 200 ml of water was added to the reaction fluid, and this was extracted in 300 ml of chloroform. The extracted layer was washed twice with 100 ml of water, and the chloroform and excess chloroacetaldehyde dimethyl acetal were removed by distillation under reduced pressure, and 15.0 g of compound (1) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05354905
Source datasetuspto-grants-1994_10
ORD IDord-8767e1f3eeef4ccb955e4f48cd2c7cc9
Source noteuspto-grants-1994_10