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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165752Generated: October 30, 2026

Chloride → HCID 86744100, compound

https://huagongshe.com/reaction/2165752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
Reactant2-(Pyridin-4-yl)-1,3-thiazolidine-4-carboxylic acidHCID 99985—
ReactantErucic AcidHCID 5281116—
ReactantHCID 70363053HCID 70363053—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
ProductHCID 86744100HCID 8674410099%

Reaction Steps

In a manner similar to (i), erucic acid (1 g) was converted to its chloride, to which was added 2-(4-pyridinyl)-4-thiazolidine carboxylic acid (618 mg). The mixture was stirred in pyridine (6 ml)-methylene chloride (2 ml) at room temperature for two hours. The solvent was concentrated, then the residue was washed with water. Resultant precipitates were dried and purified by means of a silica gel column chromatography (chloroform:methanol=10:1), followed by recrystallization from methanol to afford colorless crystals [1.58 g (yield 99%)], m.p. 156 to 158° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04940730
Source datasetuspto-grants-1990_07
ORD IDord-134d1966baa54bd696e76c9e1e89256a
Source noteuspto-grants-1990_07