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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1979389Generated: October 31, 2026

1-(2-toluoylmethyl)-2-oxo-3-tert-butoxycarbonylamino-5-(2-pyridylcarbonyl)-8-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepine → HCID 21201574, compound

https://huagongshe.com/reaction/1979389

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-toluoylmethyl)-2-oxo-3-tert-butoxycarbonylamino-5-(2-pyridylcarbonyl)-8-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepineHCID 21201693—
Solvent1,4-Dioxane hydrochlorideHCID 20443148—
ProductHCID 21201574HCID 21201574109.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

1-(2-Toluoylmethyl)-2-oxo-3-tert-butoxycarbonylamino-5-(2-pyridylcarbonyl)-8-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepine (1.00 g) was suspended in 4N HCl-dioxane (10 ml), the suspension was stirred for one hour at 50° C. The reaction mixture was concentrated under reduced pressure, the residue was dissolved in water, the solution was washed with diethyl ether, alkaline with saturated aqueous sodium bicarbonate,and extracted with methylene chloride. The organic layer was dried over anhydrous sodium sulfate, the solvent was evaporated under reduced pressure, to thereby obtain 886 mg of the titled compound (Yield: 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06239131B1
Source datasetuspto-grants-2001_05
ORD IDord-42e1bfcf9f29453da33741b74842977a
Source noteuspto-grants-2001_05