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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371433Generated: October 27, 2026

Phenylacetic Acid → HCID 13176927, compound

https://huagongshe.com/reaction/371433

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylacetic AcidHCID 999—
ReactantDiethyl EtherHCID 3283—
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant6-Carbamimidoylnaphthalen-2-yl methanesulfonateHCID 13050560—
SolventPyridineHCID 1049—
ProductHCID 13176927HCID 1317692755.9%

Reaction Steps

To a solution of 2.4 g of phenylacetic acid in 50 ml of anhydrous pyridine, while being cooled and stirred, was added 4.4 g of DCC. After 30 minutes, to the mixture was added 5.0 g of 6-amidino-2-naphthol methanesulfonate. The mixture was stirred at room temperature for 24 hours, mixed with ethyl ether, and the precipitate was collected by filtration. The precipitate was dissolved in DMF and the insolubles were filtered off. The filtrate containing the DMF-soluble substances was mixed with ethyl ether, the resulting precipitate was collected by filtration and recrystallized from a mixture of DMF and ethyl ether to obtain 3.0 g of a white powder of 6-amidino-2-naphthyl phenylacetate methanesulfonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04532255
Source datasetuspto-grants-1985_07
ORD IDord-5cc8f54b97d5446daae048c5f775b610
Source noteuspto-grants-1985_07