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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 342995Generated: October 29, 2026

Diethylamine → HCID 53912938, compound

https://huagongshe.com/reaction/342995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantCyclopropyl methyl ketoneHCID 13004—
CatalystTitanium TetrachlorideHCID 24193—
SolventHexaneHCID 8058—
ProductHCID 53912938HCID 5391293838.1%

Reaction Steps

A solution of titanium tetrachloride (10.4 g) in n-hexane (30 ml) was added dropwise with stirring to a solution of cyclopropyl methyl ketone (8.4 g) and diethylamine (43.9 g) in n-hexane (100 ml) whilst maintaining the temperature below 25° C. The mixture was stirred for 5 hours, filtered and the filtrate was evaporated to dryness to give 1-cyclopropyl-1-diethylaminoethene (5.3 g) as a pale yellow oil, NMR (CDCl3) d=0.5-0.8(m, 4H), 1.1(t, 6H), 1.4(m, 1H), 3.2(q, 4H), 3.45(s, 1H), 3.5(s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05859283
Source datasetuspto-grants-1999_01
ORD IDord-979427d8c798477c886c485f7415c1c5
Source noteuspto-grants-1999_01