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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1031837Generated: November 1, 2026

Cysteamine → HCID 17882707, compound

https://huagongshe.com/reaction/1031837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCysteamineHCID 6058—
ReactantDelta-ValerolactoneHCID 10953—
CatalystZincHCID 23994—
SolventWaterHCID 962—
ProductHCID 17882707HCID 17882707—

Reaction Steps

A mixture, stirred under an inert atmosphere, of 5 g of cysteamine and 6.05 cm3 of δ-valerolactone is brought to a temperature of about 60°-70° C. for 15 hours. The disappearance of the δ-valerolactone is followed by VPC. The reaction mixture is then poured into 100 cm3 of water and 10 g of acid resin, "Dowex 50" and 3 g of zinc powder are added. The resulting mixture is stirred for 4 hours at ambient temperature and then left overnight. The next day the mixture is filtered and the water is evaporated under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04956175
Source datasetuspto-grants-1990_09
ORD IDord-463484e1dd74499ebd0b867fe46b27c8
Source noteuspto-grants-1990_09