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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1388151Generated: October 30, 2026

Formaldehyde → HCID 54295183, compound

https://huagongshe.com/reaction/1388151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantPiperidineHCID 8082—
ReactantHCID 54183825HCID 54183825—
SolventPyridineHCID 1049—
ProductHCID 54295183HCID 54295183—

Reaction Steps

82.3 g of 4-(3-cyclohexylpropyloxy)-2-methylenebutyric acid ethyl ester, in the form of a colourless oil, which is purified by chromatography on silica gel (migrating agent: chloroform), are obtained by the procedure described in Example (1b) from 103.6 g of 2-(3-cyclohexylpropyloxy)-ethylmalonic acid ethyl ester, 11 g of paraformaldehyde, 105 ml of pyridine and 2.9 g of piperidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04430339
Source datasetuspto-grants-1984_02
ORD IDord-dad19fc5f46b4d35a0182eb86525da29
Source noteuspto-grants-1984_02