Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250448Generated: October 30, 2026

Hydrochloric Acid → HCID 67012312, compound

https://huagongshe.com/reaction/2250448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBoron tribromideHCID 25134—
ReactantHCID 86595867HCID 86595867—
SolventDichloromethaneHCID 6344—
ProductHCID 67012312HCID 67012312—

Reaction Steps

To a solution of 810 mg (1.236 mmol) of 1-(6-Chloro-benzo[b]thiophen-2-ylmethyl)-5-(2-methoxy-ethoxy)-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid (1-isopropyl-piperidin-4-yl)-amide hydrochloride in 80 mL CH2Cl2 2.472 mL of a 1M solution of BBr3 in CH2Cl2 were added. The mixture was stirred at room temperature for 30 min. The solvent was removed in vacuo and lyophilized. The residue was purified by preparative HPLC (eluent: CH3CN/H2O/0.1% CF3COOH). The fractions containing the product were combined, concentrated in vacuo and lyophilized with 2.5 equivalents of 1N HCl yielding the hydrochloride salt of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07317027B2
Source datasetuspto-grants-2008_01
ORD IDord-5489116f45fe406685de97720432093e
Source noteuspto-grants-2008_01