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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544286Generated: October 31, 2026

Phosgene → HCID 13092001, compound

https://huagongshe.com/reaction/544286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 13091958HCID 13091958—
SolventTolueneHCID 1140—
ProductHCID 13092001HCID 13092001—

Reaction Steps

By the procedure of Example 3, except that a reaction time of 2 hours at room temperature was employed following the phosgene perfusion step, ethyl 1-(2-fluorophenyl)-1-hydroxymethanecarboximidate hydrochloride (14.5 g., 0.062 mole) in 500 ml. of tetrahydrofuran was converted to toluene recrystallized 5-(2fluorophenyl)oxazolidine-2,4-dione (7.32 g., 60%; m.p. 129°-131° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04448971
Source datasetuspto-grants-1984_05
ORD IDord-f321c1158cf1422b820f67f6ecc5bb40
Source noteuspto-grants-1984_05