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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262995Generated: October 30, 2026

Methanol → HCID 3068124, compound

https://huagongshe.com/reaction/1262995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 13176888HCID 13176888—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventDimethylformamideHCID 6228—
ProductHCID 3068124HCID 3068124103.3%

Reaction Steps

To a solvent mixture comprising100 ml of methanol and 20 ml of DMF, were added 5.0 g 6-amidino-2-naphthyl 4-benzyloxycarbonylaminomethylbenzoate methanesulfonate, 1.0 g of 10% Pd-C and 1.1 g of methanesulfonic acid. Hydrogen was introduced into the mixture with vigorous stirring for 3 hours. After completion of the reaction, the reaction mixture was filtered and the filtrate was concentrated to about half the volume. Ethyl ether was added to the concentrate and the precipitated crystals were collected by filtration to obtain 3.0 g of a white powder of 6-amidino-2-naphthyl 4-aminomethylbenzoate dimethanesulfonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04454338
Source datasetuspto-grants-1984_06
ORD IDord-5ae5258e1360402a94d2975675f1579e
Source noteuspto-grants-1984_06