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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1449350Generated: October 25, 2026

Formaldehyde → 2,3-Dimethyl-2-hydroxymethyl-pent-4en-ol

https://huagongshe.com/reaction/1449350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant1,3-Propanediol, 2-methyl-2-(1-methylpropyl)-HCID 98076—
Reactant2,3-Dimethylpent-4-enalHCID 110697—
Product2,3-Dimethyl-2-hydroxymethyl-pent-4en-olHCID 20349238—

Reaction Steps

I have now found a novel method for producing mebutamate diol which includes the process steps of reacting crotyl alcohol and allyl chloride to produce a mixture of isomers of allyl crotyl ether, heating said crotyl ether to produce 2,3-dimethyl-pent-4en-aldehye. The aldehyde is then converted to 2-methyl-2-(sec butyl)-1, 3-propanediol by reacting 2,3-dimethyl-pent-4en-aldehyde and formaldehyde to produce 2,3-dimethyl-2-hydroxymethyl-pent-4en-ol and subsequently hydrogenating the said alcohol in the presence of a catalyst to produce 2-methyl-2-(sec butyl)-1,3-propanediol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04190607
Source datasetuspto-grants-1980_02
ORD IDord-8143118e4cdb4b3c9f15d08d73cf9747
Source noteuspto-grants-1980_02