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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055248Generated: November 1, 2026

Diketene → HCID 53467574, compound

https://huagongshe.com/reaction/1055248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiketeneHCID 12661—
ReactantCyclopropanemethanamineHCID 75646—
SolventTetrahydrofuranHCID 8028—
ProductHCID 53467574HCID 5346757465%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 15.1 g (0.22 mol) cyclopropylmethylamine in 50 ml tetrahydrofuran was added dropwise to a solution of 17 grams of diketene (0.20 mol) in 200 ml tetrahydrofuran at −5 to 0° C. After 1 h stirring at 0° C. no more starting material was detected by thin layer chromatography. The reaction mixture was evaporated and the residue is recrystallized from 100 ml of ethyl acetate. This gave 19.7 g (0.13 mol, 63% yield) of a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394324B2
Source datasetuspto-grants-2016_07
ORD IDord-62dcdff3971a4afd8d6eba59586b0fc2
Source noteuspto-grants-2016_07