Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864633Generated: October 30, 2026

Hydrochloric Acid → HCID 178493965, compound

https://huagongshe.com/reaction/1864633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 178501366HCID 178501366—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178493965HCID 178493965—

Reaction Steps

A solution of 0.10 g (4.18 mmol) LiOH in 6 mL water was added to a solution of 0.98 g (1.83 mmol) (R)-1-methoxycarbonyl-2-(2-methoxy-7-methyl-1H-benzimidazol-5-yl)-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate in 18 mL THF and the reaction solution was stirred overnight at RT. 1.05 mL of 4 M HCl was added and the THF was eliminated i.vac. The mixture was decanted to separate off the oily residue, this was dissolved in DCM/MeOH and the organic phase was dried on Na2SO4. After the desiccant and solvent had been eliminated the desired product was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625886B2
Source datasetuspto-grants-2009_12
ORD IDord-013b256e28a441b7b470bbb29bd585b1
Source noteuspto-grants-2009_12