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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 436790Generated: October 26, 2026

1-Chloro-3-hydroxy-2-propanone → 7-nitro-2[[2-chloro-1-(hydroxymethyl)ethylidene]hydrazino]-5-phenyl-3H-1,4-benzodiazepine

https://huagongshe.com/reaction/436790

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-3-hydroxy-2-propanoneHCID 90494—
ReactantHCID 22768399HCID 22768399—
SolventTetrahydrofuranHCID 8028—
Product7-nitro-2[[2-chloro-1-(hydroxymethyl)ethylidene]hydrazino]-5-phenyl-3H-1,4-benzodiazepineHCID 86734824—

Reaction Steps

In the manner given in Example 1, 7-nitro-2-hydrazino-5-phenyl-3H-1,4-benzodiazepine in tetrahydrofuran can be treated with 1-chloro-3-hydroxypropanone under nitrogen to give 7-nitro-2[[2-chloro-1-(hydroxymethyl)ethylidene]hydrazino]-5-phenyl-3H-1,4-benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04028356
Source datasetuspto-grants-1977_06
ORD IDord-4589348f1fa9485e92294c18291c83df
Source noteuspto-grants-1977_06