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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1284205Generated: October 31, 2026

Ammonia → 7-Methoxy-3,7-Dimethyloctanal

https://huagongshe.com/reaction/1284205

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantDimethylamineHCID 674—
ReactantSulfuric AcidHCID 1118—
ReactantCitronellalHCID 7794—
ReactantButylamineHCID 8007—
ReactantSodium HydroxideHCID 14798—
SolventMethanolHCID 887—
Product7-Methoxy-3,7-DimethyloctanalHCID 19223—

Reaction Steps

A process according to claim 1 which comprises the following steps (a) reacting citronellal with about 1-3 mols of dimethylamine, butylamine or ammonia per mol of citronellal at -5°C. to -25°C. (b) contacting the product of step (a) with methanol at -10°C. to +20°C. in the presence of 3.5-5 mols sulphuric acid per mol of citronellal used in step (a) and (c) neutralising the reaction mixture of step (b) with an aqueous solution of sodium hydroxide to produce methoxydihydrocitronellal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03978135
Source datasetuspto-grants-1976_08
ORD IDord-0378e37f93564071a29c00677c35544d
Source noteuspto-grants-1976_08