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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1417949Generated: October 30, 2026

Thiazolidine → 3-(2-Fluoro-4-nitrophenyl)thiazolidine

https://huagongshe.com/reaction/1417949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidineHCID 10444—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,2-Difluoro-4-nitrobenzeneHCID 123053—
Product3-(2-Fluoro-4-nitrophenyl)thiazolidineHCID 5393896924%

Reaction Steps

Using the same general procedure as step 1, of Example 1, 4.092 g (45.90 mmol) thiazolidine was treated with 4.1 mL (37.03 mmol) 3,4-difluoronitrobenzene and 10.0 mL (57.41 mmol) N,N diisopropylethyl amine to provide 2.020 g (24%) of the title compound as an orange solid. Recystallization from methylene chloride/hexane provided an analytical sample with a melting point of 94°-95° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05880118
Source datasetuspto-grants-1999_03
ORD IDord-4042fca26f484fc28db24196e4deb879
Source noteuspto-grants-1999_03