Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412629Generated: October 30, 2026

Acetone → Jtv-803

https://huagongshe.com/reaction/412629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantMethanesulfonic AcidHCID 6395—
ReactantJTV-803 free baseHCID 9844392—
SolventWaterHCID 962—
ProductJtv-803HCID 11432124—

Reaction Conditions

Temperature50 °C

Reaction Steps

4-(2-Amidino-1,2,3,4-tetrahydroisoquinolin-7-yloxymethyl)-1-(pyridin-4-yl)piperidine-4-carboxylic acid (10 g) was suspended in water (50 ml) and methanesulfonic acid (1.6 ml) was added. The mixture was heated to 50° C. for dissolution. Then, acetone (150 ml) was added dropwise, and the mixture was stirred at the same temperature for 1 hour. The mixture was allowed to cool to room temperature. The precipitated crystals were collected by filtration to give the title compound (11.56 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562828B1
Source datasetuspto-grants-2003_05
ORD IDord-ca0ac7b74f454757a020861b02e1739f
Source noteuspto-grants-2003_05