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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477750Generated: October 25, 2026

Hydrochloric Acid → HCID 178518561, compound

https://huagongshe.com/reaction/477750

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant1-Ethoxycarbonyl-1-phenythiosemicarbazideHCID 85773191—
SolventWaterHCID 962—
ProductHCID 178518561HCID 17851856186.6%

Reaction Conditions

Temperature25 °C

Reaction Steps

The product of stage (a) (28.9 g) was treated with a solution of sodium hydroxide (7.5 g) in water (150 ml). The suspension was heated under reflux with stirring for 45 minutes and then cooled to 25° C. The pH of the solution was adjusted to 1.0 with concentrated hydrochloric acid and the resulting solid was filtered and washed with water to give 20.2 g of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04889553
Source datasetuspto-grants-1989_12
ORD IDord-d83609b28ff9451b83aa088a0179c252
Source noteuspto-grants-1989_12