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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1710621Generated: October 31, 2026

Formaldehyde → 3-Difluoromethoxy-N-[4-methoxy-3-(4-methyl-piperazin-1-yl)-phenyl]-N-methyl-benzenesulfonamide Hydrochloride

https://huagongshe.com/reaction/1710621

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-Difluoromethoxy-N-(4-methoxy-3-piperazin-1-yl-phenyl)-N-methyl-benzene-sulfonamide HydrochlorideHCID 67094860—
Product3-Difluoromethoxy-N-[4-methoxy-3-(4-methyl-piperazin-1-yl)-phenyl]-N-methyl-benzenesulfonamide HydrochlorideHCID 67094824—

Reaction Steps

The compound was prepared by reaction of 3-difluoromethoxy-N-[4-methoxy-3-(piperazin-1-yl)-phenyl]-N-methyl-benzenesulfonamide hydrochloride (compound of example 2) with aqueous formaldehyde and sodium triacetoxyborohydride as described for example 5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790727B2
Source datasetuspto-grants-2010_09
ORD IDord-bf7309fc435b4f5ab4095b0dd9e29636
Source noteuspto-grants-2010_09