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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1275804Generated: October 26, 2026

Hydrochloric Acid → HCID 22117884, compound

https://huagongshe.com/reaction/1275804

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTrimethyl orthoformateHCID 9005—
Reactant1-AminocyclopentanecarboxamideHCID 11116086—
SolventAcetoneHCID 180—
ProductHCID 22117884HCID 2211788492.2%

Reaction Steps

20 g (0.156 mol) of 1-aminocyclopentane-1-carboxamide and 28 g (0.19 mol) of trimethyl orthoformate are refluxed for 1 hour. The condenser is then changed to a "No hold up" condenser, and the temperature is elevated to 140° C. inner temperature. The residue is dissolved in 150 ml of acetone the pH is adjusted to 1-2 with concentrated hydrochloric acid and after cooling the resulting suspension the product is filtered of. 25 g of the title compound is obtained, yield 92.2%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06162923
Source datasetuspto-grants-2000_12
ORD IDord-5da5585de34e472e8f5e69bf89eaff3a
Source noteuspto-grants-2000_12