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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475509Generated: October 30, 2026

Hydrochloric Acid → HCID 23135143, compound

https://huagongshe.com/reaction/475509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium AzideHCID 33557—
ReactantHCID 23135147HCID 23135147—
CatalystZinc bromideHCID 10421208—
SolventIsopropanolHCID 3776—
ProductHCID 23135143HCID 23135143—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of the intermediate from step A (25 mg, 0.089 mmol) in 2-propanol (1 mL) was added water (2 mL), sodium azide (14 mg, 0.222 mmol) and zinc bromide (10 mg, 0.04 mmol). After heating the reaction mixture at 90° C. for 18 hours, it was cooled to room temperature and HCl (3 mL, 3N) was added. The reaction mixture was extracted with ethyl acetate, washed with brine, dried over anhydrous Na2SO4 filtered and concentrated in vacuo. The residue was purified by PTLC (SiO2) using 100% ethyl acetate to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637555B2
Source datasetuspto-grants-2014_01
ORD IDord-4791c1441f4b438c9d8e918ea54f76a7
Source noteuspto-grants-2014_01