Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973745Generated: October 26, 2026

Sulfuric Acid → Butanedioic acid, (trifluoroacetyl)-, diethyl ester

https://huagongshe.com/reaction/973745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantEthyl trifluoroacetateHCID 9794—
ReactantDiethyl SuccinateHCID 31249—
ReactantSodiumHCID 5360545—
SolventDiethyl EtherHCID 3283—
ProductButanedioic acid, (trifluoroacetyl)-, diethyl esterHCID 11346247—

Reaction Conditions

Temperature80 °C

Reaction Steps

200 g of diethyl succinate and 82 g of ethyl trifluoroacetate were mixed together and 13.2 g of sodium and 200 ml of ether were added over 5 minutes. The reaction medium was heated for 18 hours at 80° C., and then poured into 200 ml of iced 10N sulfuric acid. After decanting, drying and concentrating, the expected product was obtained which was used as is for the following step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05064861
Source datasetuspto-grants-1991_11
ORD IDord-78fb0eaa1cd74dbc83c1420afc01392d
Source noteuspto-grants-1991_11