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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029455Generated: October 31, 2026

Thioglycolic Acid → HCID 19900352, compound

https://huagongshe.com/reaction/1029455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioglycolic AcidHCID 1133—
ReactantBoron trifluoride etherateHCID 8000—
ReactantHCID 44278819HCID 44278819—
SolventDichloromethaneHCID 6344—
ProductHCID 19900352HCID 19900352—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of the ether (151 mg) (Step 2) and thioglycolic acid (31 μL) in CH2Cl2 at 0° C. was added BF3 /OEt2 (117 μL) dropwise. The mixture was stirred at 0° C. for 1 h and poured onto 25% aqueous NH4OAc, extracted with CH2Cl2 and the organic phase was dried and evaporated. Chromatography on silica gel using ethyl acetate/hexane containing 0.1% AcOH afforded the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05102881
Source datasetuspto-grants-1992_04
ORD IDord-7e599eb3c76b4967a3ecfb34826cfafd
Source noteuspto-grants-1992_04