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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323286Generated: October 31, 2026

Methanol → 1-(3,4,5-Trimethoxybenzoyl)-3-(2-(4-(1-(4-fluorobenzyl)-1h-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(3,4-dichlorophenyl)piperidine methanesulfonic acid salt

https://huagongshe.com/reaction/323286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDiethyl EtherHCID 3283—
ReactantMethanesulfonic AcidHCID 6395—
Reactant1-(3,4,5-trimethoxybenzoyl)-3-(2-(4-(1-(4-fluorobenzyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(3,4-dichlorophenyl)piperidineHCID 9962303—
SolventEthyl AcetateHCID 8857—
Product1-(3,4,5-Trimethoxybenzoyl)-3-(2-(4-(1-(4-fluorobenzyl)-1h-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(3,4-dichlorophenyl)piperidine methanesulfonic acid saltHCID 88072284—

Reaction Steps

Combine 1-(3,4,5-trimethoxybenzoyl)-3-(2-(4-(1-(4-fluorobenzyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(3,4-dichlorophenyl)piperidine (0.54 g) and ethyl acetate (20 mL). Add a solution of methanesulfonic acid (0.14 g) in ethyl acetate (3 mL). After 1 hour concentrate in vacuo to give a residue. Combine the residue and methanol (10 mL) and add diethyl ether (200 mL) to obtain a residue. Decant the supernatant and add diethyl ether to obtain a solid. Collect the solid and dry to give the title compound. HRMS (FAB+): calculated 753.364711. Found 753.366354.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211199B1
Source datasetuspto-grants-2001_04
ORD IDord-8b230785f30447bf93896b09d30de4e7
Source noteuspto-grants-2001_04