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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 326347Generated: October 29, 2026

Isopropanol → Benzoic acid, 2-chloro-5-(((1-methylethoxy)carbonyl)amino)-, 1-methylethyl ester

https://huagongshe.com/reaction/326347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
ReactantHCID 21470251HCID 21470251—
CatalystTriethylamineHCID 8471—
SolventTetrahydrofuranHCID 8028—
ProductBenzoic acid, 2-chloro-5-(((1-methylethoxy)carbonyl)amino)-, 1-methylethyl esterHCID 466508—

Reaction Steps

1-Methylethyl 2-chloro-5-isocyanatobenzoate (3 g, 0.013 mole) in tetrahydrofuran (5 ml) was added to isopropyl alcohol (5 ml) in tetrahydrofuran (5 ml). A few drops of triethylamine were added and the reaction mixture left at ambient temperature overnight. Removal of the solvent and crystallization from isopropyl alcohol gave the title compound, m.p. 108°-109° C. (2.7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05268389
Source datasetuspto-grants-1993_12
ORD IDord-415327f830b7485ea49fb59653cfe371
Source noteuspto-grants-1993_12