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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 328413Generated: October 29, 2026

Diazomethane → 7-nitro-2[[1-(methoxycarbonyl)-4-piperidinobutylidene]hydrazino]-5-phenyl-3H-1,4-benzodiazepine

https://huagongshe.com/reaction/328413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiazomethaneHCID 9550—
Reactant7-nitro-2-[(1-carboxy-4-piperidinobutylidene)-hydrazino]-5-phenyl-3H-1,4-benzodiazepineHCID 54309535—
Product7-nitro-2[[1-(methoxycarbonyl)-4-piperidinobutylidene]hydrazino]-5-phenyl-3H-1,4-benzodiazepineHCID 54028432—

Reaction Steps

In the manner given in Example 14, 7-nitro-2-[(1-carboxy-4-piperidinobutylidene)hydrazino]-5-phenyl-3H-1,4-benzodiazepine can be treated with ethereal diazomethane to give 7-nitro-2[[1-(methoxycarbonyl)-4-piperidinobutylidene]hydrazino]-5-phenyl-3H-1,4-benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04017492
Source datasetuspto-grants-1977_04
ORD IDord-ff2bd97c647d4718bb33998b1e573c3d
Source noteuspto-grants-1977_04