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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442037Generated: October 30, 2026

Methanol → HCID 21416340, compound

https://huagongshe.com/reaction/442037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant4-Chloro-2-methyl-2-butenalHCID 3014192—
ReactantPotassium methoxideHCID 23664618—
ProductHCID 21416340HCID 2141634072%

Reaction Steps

11.8 g (0.1 mole) 2-methyl-4-chloro-2-butenal is dripped at ambient temperature into a solution of 10.4 g (0.13 mole) of potassium methylate in 60 ml of methanol and the whole is stirred for an hour. The product is worked up as described in Example 1. 10.5 g of 2-methyl-4,4-dimethoxybutanal is obtained by distillation at subatmospheric pressure. According to gas chromatographic and nmr analysis it has a purity of more than 98%. The yield is 72% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04044026
Source datasetuspto-grants-1977_08
ORD IDord-3d8bed0f7b284497a363cd12403c6a7f
Source noteuspto-grants-1977_08