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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1657010Generated: October 31, 2026

Thioglycolic Acid → HCID 19786664, compound

https://huagongshe.com/reaction/1657010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioglycolic AcidHCID 1133—
Reactant1,2,3,6-Tetrahydro-4-phenylpyridineHCID 82553—
ReactantHCID 15067430HCID 15067430—
SolventEthanolHCID 702—
ProductHCID 19786664HCID 19786664—

Reaction Steps

2.76 g of Na are dissolved in 180 ml of ethanol, 21.9 g of 1-(2-mercaptoethyl)-4-phenyl-1,2,3,6-tetrahydropyridine [obtainable by reacting 4-phenyl-1,2,3,6-tetrahydropyridine with thioglycolic acid to give 1-(2-mercaptoacetyl)-4-phenyl-1,2,3,6-tetrahydropyridine and reducing the latter with LiAlH4 and 23.2 g of methyl gramine-5-carboxylate are added, the mixture is boiled for 16 hours and evaporated, and the residue is worked up in the customary manner to give "P", hydrochloride, m.p. 202°-203°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05256673
Source datasetuspto-grants-1993_10
ORD IDord-136028b283ee40508d3b23f7c1661568
Source noteuspto-grants-1993_10