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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680559Generated: October 31, 2026

Hydrochloric Acid → HCID 178442519, compound

https://huagongshe.com/reaction/1680559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodiumHCID 5360545—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 54033431HCID 54033431—
ReactantHCID 178479353HCID 178479353—
SolventMethanolHCID 887—
ProductHCID 178442519HCID 178442519—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a sodium methylate solution prepared by the addition of 3.2 g. of sodium to 125 ml. of methanol are added 12.6 g. of 3-ethoxy-2-(p-n-heptylphenyl)acrolein and then 9.9 g. of trans-4-carbamoylcyclohexane-carboxamidine hydrochloride. The mixture is stirred at 50° C. overnight. The mixture is then acidified with dilute hydrochloric acid and the suspension is filtered. The residue is washed neutral and dried in vacuo. For purification, the residue is boiled with ether. There is obtained trans-4-[5-(p-n-heptylphenyl)-2-pyrimidinyl]cyclohexane carboxamide which is difficultly soluble.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04273929
Source datasetuspto-grants-1981_06
ORD IDord-913047ac0e1b49a7840f35b6500917f0
Source noteuspto-grants-1981_06