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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323329Generated: October 27, 2026

Diethyl Ether → 1-(3,4,5-trimethoxybenzoyl)-3-(2-(4-(1-(2-cyanoethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(3,4-difluorophenyl)pyrrolidine Methanesulfonic Acid Salt

https://huagongshe.com/reaction/323329

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantMethanesulfonic AcidHCID 6395—
Reactant1-(3,4,5-trimethoxybenzoyl)-3-(2-(4-(1-(2-cyanoethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(3,4-difluorophenyl)pyrrolidineHCID 9809999—
SolventEthyl AcetateHCID 8857—
Product1-(3,4,5-trimethoxybenzoyl)-3-(2-(4-(1-(2-cyanoethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(3,4-difluorophenyl)pyrrolidine Methanesulfonic Acid SaltHCID 22009387—

Reaction Steps

Combine 1-(3,4,5-trimethoxybenzoyl)-3-(2-(4-(1-(2-cyanoethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(3,4-difluorophenyl)pyrrolidine (0.11 g, 0.16 mmol) and methanesulfonic acid (0.033 g, 0.34 mmol) in ethyl acetate (5 ml and stir. After 12 hours, add diethyl ether (100 mL) to give a solid. Decant and add diethyl ether. Collect the solid and dry in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211199B1
Source datasetuspto-grants-2001_04
ORD IDord-7ff0aa0fe06d4759adfb5b15e818cedd
Source noteuspto-grants-2001_04