Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846795Generated: November 1, 2026

Hydrochloric Acid → HCID 178521636, compound

https://huagongshe.com/reaction/1846795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsopropanolHCID 3776—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 178420426HCID 178420426—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 178521636HCID 178521636113.5%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of hydrogen chloride (5-6N) in isopropyl alcohol (5 mL, 25 mmol), trans-benzothiazol-2-yl-(3-benzyloxy-cyclobutyl)amine (500 mg, 1.6 mmol), and palladium black (250 mg, 50% wt percent) in EtOH (20 mL) under hydrogen atmosphere (balloon) was heated to 70° C. for 20 h. Then it was cooled to RT and solid NaHCO3 (500 mg) was added. The mixture was stirred until gas evolution ceased. The palladium was filtered off using Celite® and the filtrate was concentrated in vacuo to give an oil (400 mg), which was used to next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952037B2
Source datasetuspto-grants-2015_02
ORD IDord-7a03c483b98041baaaa4ec4e914f949c
Source noteuspto-grants-2015_02