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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 377380Generated: October 30, 2026

Dichloromethane → HCID 86755128, compound

https://huagongshe.com/reaction/377380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 6479252HCID 6479252—
ReactantEthylacetate heptaneHCID 21899848—
ProductHCID 86755128HCID 8675512866.6%

Reaction Steps

A suspension of methyl 2-methoxy-2-triphenylphosphonium acetate (2.22 g, 5.0 mmol) and DBU (750 mg, 5.0 mmol) in CH2Cl2 (20 ml) was stirred at RT for 15 minutes. Then (2E)-3-(quinolin-2-yl)-propenal (460 mg, 2.51 mmol) was added and the reaction conducted as seen for example 1. After a chromatography on silicagel (n-heptane/EtOAc 4/1) pure title compound was obtained (450 mg, 1.67 mmol, yield 66.6%) as brown crystals, m.p.=88°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06025390
Source datasetuspto-grants-2000_02
ORD IDord-165cd2eace9648348de9b6795c5eec39
Source noteuspto-grants-2000_02