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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1599443Generated: November 2, 2026

Benzenesulfonic Acid → HCID 86752433, compound

https://huagongshe.com/reaction/1599443

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonic AcidHCID 7371—
ReactantEzlopitant metabolite M16HCID 10073453—
SolventMethanolHCID 887—
ProductHCID 86752433HCID 86752433—

Reaction Steps

To a stirred solution of (2S,3S)-N-[5-(1-hydroxy-1-methylethyl)-2-methoxyphenyl]methyl-2-diphenylmethyl-1-azabicyclo[2.2.2]octan-3-amine (170 mg, 0.306 mmol) in anhydrous methanol (5 ml) was added benzenesulfonic acid (48.4 mg, 0.306 mmol) in anhydrous methanol (5 ml) dropwise at 0° C. The solvent was evaporated in vacuo, and the residue was crystallized from i-propanol to afford CJ-12,764-26 (141 mg, 64.6%) as a white crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05741797
Source datasetuspto-grants-1998_04
ORD IDord-7736f28bb353441baa0abd7ca35582c3
Source noteuspto-grants-1998_04