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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 133265Generated: October 25, 2026

2,3,4,5-tetrahydro-1H-1,5-benzodiazepine → HCID 22312679, compound

https://huagongshe.com/reaction/133265

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3,4,5-tetrahydro-1H-1,5-benzodiazepineHCID 577192—
Reactant3-Azido-2,4-dioxo-1,5-bis-(cyclopropylmethyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepineHCID 22312257—
ProductHCID 22312679HCID 22312679—

Reaction Conditions

Temperature-23 °C

Reaction Steps

Following General Procedure 8-L using the product from Step B, 3-amino-2,4-dioxo-1,5-bis-cyclopropylmethyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine was prepared as a white solid. Purification was by flash chromatography eluting with CH2Cl2/MeOH (98:2 gradient to 95:5, with 5% NH3 in the MeOH) followed by recrystallization from warm CH2Cl2/hexanes (1:1) to −23° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07390801B2
Source datasetuspto-grants-2008_06
ORD IDord-daefbfbb18364f409a9946b7f6f61661
Source noteuspto-grants-2008_06