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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2118671Generated: October 30, 2026

Phosphoric Acid → HCID 178527088, compound

https://huagongshe.com/reaction/2118671

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphoric AcidHCID 1004—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 178512002HCID 178512002—
SolventEthanolHCID 702—
ProductHCID 178527088HCID 178527088—

Reaction Steps

10.0 g of 1,3-dicyclohexyl-3-[2-(2-naphthyloxy)ethyl]guanidine was dissolved in ethanol (100 ml) and 5.7 g 85% phosphoric acid in 100 ml ethanol was added to this solution. After 16 hours 1400 ml ether was added to the solution. The resulting precipitate was removed by filtration and dried under vacuum to afford the title compound (mp 132°-134°).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04680300
Source datasetuspto-grants-1987_07
ORD IDord-59a4db1bd9994796a63cd869c037b863
Source noteuspto-grants-1987_07