Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1869596Generated: October 29, 2026

Hydrogen Bromide → HCID 69058106, compound

https://huagongshe.com/reaction/1869596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 69058107HCID 69058107—
Solvent1-PropanolHCID 1031—
ProductHCID 69058106HCID 69058106—

Reaction Conditions

Temperature70 °C

Reaction Steps

0.5 g (0.79 mmol) 4-(1,2,4,5-tetrahydro-2-oxo-3H-1,3-benzodiazepin-3-yl)-(1R)-1-[(4-hydroxy-3,5-dimethylphenyl)methyl]-2-[4-(4-morpholinyl)-1-piperidinyl]-2-oxoethyl 1-piperidinecarboxylate are suspended in 5 ml n-propanol at ambient temperature and heated to 70° C. After the addition of 157 μl hydrobromic acid (30% in glacial acetic acid) the mixture is stirred for 1 hour at 70° C. and 20 hours at 40° C. Then the suspension formed is cooled to ambient temperature, stirred for 5 hours and filtered. The residue is dried for 4 hours at 80° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07638625B2
Source datasetuspto-grants-2009_12
ORD IDord-80aa1b2170ed4943a2a7df02c37832d1
Source noteuspto-grants-2009_12