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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1449663Generated: October 26, 2026

Hydrochloric Acid → [6-[N-(4-Chlorophenyl)carbamoyl]-2-[4-[N-(4-chlorophenyl)carbamoyl]phenyl]benzo[b]thien-3-yl][4-[2-(1-piperidinyl)ethoxy]-phenyl] methanone Hydrochloride

https://huagongshe.com/reaction/1449663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
Reactant[6-[N-(4-Chlorophenyl)carbamoyl]-2-[4-[N-(4chlorophenyl)carbamoyl]phenyl]benzo[b]thien-3-yl][4-[2-(1piperidinyl)ethoxy]-phenyl]methanoneHCID 18357247—
SolventDiethyl EtherHCID 3283—
Product[6-[N-(4-Chlorophenyl)carbamoyl]-2-[4-[N-(4-chlorophenyl)carbamoyl]phenyl]benzo[b]thien-3-yl][4-[2-(1-piperidinyl)ethoxy]-phenyl] methanone HydrochlorideHCID 70235393122.7%

Reaction Steps

4.01 g of [6-[N-(4-Chlorophenyl)carbamoyl]-2-[4-[N-(4-chlorophenyl)carbamoyl]phenyl]benzo[b]thien-3-yl][4-[2-(1piperidinyl)ethoxy]-phenyl]methanone was dissolved in 200 mL of ether and a small amount of THF added to affect solution. A solution of ether, which had been saturated with HCl, was added until no further precipitate formed. The reaction mixture was evaporated to dryness and triturated with ether several times. An attempt was made to crystalize the salt from hot EtOAc and absolute EtOH, which did work. Evaporation of the solvent, afforded 2.58 g of the title compound as a tan amorphous powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05599833
Source datasetuspto-grants-1997_02
ORD IDord-1f01a28f248042c59b9ee55d0ff595aa
Source noteuspto-grants-1997_02