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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1916696Generated: October 31, 2026

Hydrochloric Acid → HCID 59835835, compound

https://huagongshe.com/reaction/1916696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 69073663HCID 69073663—
SolventIsopropanolHCID 3776—
SolventDichloromethaneHCID 6344—
ProductHCID 59835835HCID 59835835—

Reaction Steps

3 mL of a 5 N HCl solution in isopropanol are added to a solution of 200 mg (0.33 mmol) tert-butyl 1′-(2-{4-[5-(4-chloro-phenyl)-pyridin-2-ylethynyl]-phenoxy}-ethyl)-[4,4′]bipiperidinyl-1-carboxylate (Example 4.29) in 5 mL DCM and the reaction mixture is stirred for 4 h at RT. It is diluted with 30 mL DCM, neutralised with saturated NaHCO3 solution, combined with 30 mL water, the aqueous phase is extracted exhaustively with DCM and the combined organic phases are dried over MgSO4. After the desiccant and solvent have been eliminated the desired product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618132B2
Source datasetuspto-grants-2013_12
ORD IDord-f64d6be58a7f4c3d810aa7336c9c3484
Source noteuspto-grants-2013_12