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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 963125Generated: November 1, 2026

Ethyl Acetate → HCID 4110341, compound

https://huagongshe.com/reaction/963125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantN-HydroxysuccinimideHCID 80170—
Reactant2-(Acetylsulfanyl)propanoic acidHCID 13599129—
ProductHCID 4110341HCID 411034150%

Reaction Steps

16.2 g (0.1 mol) S-acetyl-mercaptopropionic acid, 12.7 g (0.11 mol) N-hydroxysuccinimide and 22.7 g (0.11 mol) dicyclohexylcarbodiimide are stirred in 0.4 l absolute ethyl acetate for 16 hours at 20° C. The precipitate which forms is filtered off and the filtrate is evaporated in a vacuum. The oily residue is taken up in a small amount of ethyl acetate and cooled. In this process further precipitate is formed which is discarded. This process is repeated twice. 13 g (50%) SATP is obtained from the last filtrate after evaporation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05763191
Source datasetuspto-grants-1998_06
ORD IDord-40f5ad2baec940588722af1f353fb4c5
Source noteuspto-grants-1998_06