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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347647Generated: October 29, 2026

2H-1,5-Benzodiazepin-2-one, 1,3,4,5-tetrahydro-1-ethyl- → 1-Ethyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine

https://huagongshe.com/reaction/347647

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2H-1,5-Benzodiazepin-2-one, 1,3,4,5-tetrahydro-1-ethyl-HCID 3078200—
ReactantAluminium lithium hydrideHCID 21226445—
Product1-Ethyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepineHCID 19608231—

Reaction Steps

1-Ethyl-2-oxo-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine from Example 23A (1.7 g, 8.94 mmol) was reduced with lithium aluminium hydride according to the procedure in Example 15A; yield 1.55 g (98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176195B2
Source datasetuspto-grants-2007_02
ORD IDord-22f1219c5951471885c126a5b9c5d9f4
Source noteuspto-grants-2007_02