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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1770244Generated: November 3, 2026

Gamma-Butyrolactone → HCID 15767531, compound

https://huagongshe.com/reaction/1770244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGamma-ButyrolactoneHCID 7302—
Reactant1-Propanamine, 3-butoxy-HCID 85461—
ProductHCID 15767531HCID 15767531—

Reaction Conditions

Temperature275 °C

Reaction Steps

360 grams of butoxypropylamine (2.75 moles) and 250 grams of butyrolactone (3.0 moles) were charged to a 1-liter stainless steel autoclave. After purging, the mixture was heated to 275° C. for six hours. The reactor was then cooled and the product discharged. The product was distilled with a simple Vigreux column, initially at atmospheric pressure to remove by-product water and then under vacuum (<1 mm) to recover the product. Butoxypropyl Pyrrolidone distills at about 135° C. to 145° C. under these conditions. The recovery was 391.2 grams of>98% pure Butoxypropyl Pyrrolidone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05385948
Source datasetuspto-grants-1995_01
ORD IDord-75d11de14ffa412db492ba6279f9d9b4
Source noteuspto-grants-1995_01