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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1733371Generated: November 1, 2026

Dimethyl sulfite → HCID 178502519, compound

https://huagongshe.com/reaction/1733371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl sulfiteHCID 69223—
ReactantCalcium HydroxideHCID 6093208—
ReactantHCID 131711982HCID 131711982—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178502519HCID 178502519—

Reaction Conditions

Temperature30 °C

Reaction Steps

To a solution of 1-iminophenylmethyl-2-(3-carbomethoxythioureido)-5-benzoylbenzene (4.33 g.; 0.01 mol) in dimethylformamide (50 ml.) and water (5 ml.) there is added calcium hydroxide (0.74 g.; 0.01 mol). The mixture is stirred at 30° C. for 2 hours and to it there is added dimethyl sulfite (1.1 g.; 0.01 mol). The mixture is stirred at room temperature for 3 hours and the precipitate collected and dried to afford 1-iminophenylmethyl-2-(3-carbomethoxy-S-methylisothioureido)-5-benzoylbenzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04241079
Source datasetuspto-grants-1980_12
ORD IDord-e1ab253a492e4224852901ba2db2ad9f
Source noteuspto-grants-1980_12