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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2371343Generated: October 31, 2026

Gamma-Butyrolactone → 1-Octadecylpyrrolidin-2-one

https://huagongshe.com/reaction/2371343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGamma-ButyrolactoneHCID 7302—
ReactantDodecylamineHCID 13583—
ReactantOctadecylamineHCID 15793—
SolventWaterHCID 962—
Product1-Octadecylpyrrolidin-2-oneHCID 8192696%

Reaction Steps

The procedure described in Example I was repeated except that octadecylamine (Armeen 18D) was substituted for n-dodecylamine and the product was stripped of water and excess butyrolactone and was discharged at about 75° C. to provide 96% pure N-octadecyl-2-pyrrolidone solid in a yield of 96%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05093031
Source datasetuspto-grants-1992_03
ORD IDord-4757f16cd6ad4e59b06aa7030de92163
Source noteuspto-grants-1992_03