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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358859Generated: October 30, 2026

Acetic Acid → HCID 178446445, compound

https://huagongshe.com/reaction/358859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantPentylamineHCID 8060—
ReactantHCID 178513045HCID 178513045—
SolventEthanolHCID 702—
ProductHCID 178446445HCID 178446445—

Reaction Conditions

Temperature85 °C

Reaction Steps

To a one liter, 3-necked round bottom flask which was equipped with a mechanical stirrer, thermometer, and reflux condenser were added absolute ethanol (180 ml.) and pentylamine (100.0 g., 1.15 mol). The amine solution was cooled in an ice bath while glacial acetic acid (68.9 g., 1.15 mol) was slowly added. Amidinothiourea (90.37 g., 0.76 mol) was added and then the mixture was heated to reflux (85° C.). After 24 hours at reflux, HPLC analysis of the reaction solution indicated that title product (72.6 area %) had formed and that residual amidinothiourea (8.5 area %) remained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04997981
Source datasetuspto-grants-1991_03
ORD IDord-df0cdc0d20c24c61acc5a32bea73385f
Source noteuspto-grants-1991_03