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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2112511Generated: November 4, 2026

Hydrazine → HCID 178486441, compound

https://huagongshe.com/reaction/2112511

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant1,1-Dimethoxyethyl(dimethyl)amineHCID 87835—
ReactantHCID 57642343HCID 57642343—
ProductHCID 178486441HCID 178486441—

Reaction Steps

5-(2-chlorophenyl)-1,2-dihydro-7-fluoro-8-methoxy-3-methyl-pyrazolo[3,4-b][1,4]benzodiazepine (IVa) was prepared by reacting 0.0224 moles of 5-(2-chlorophenyl)-1,3-dihydro-7-fluoro-8-methoxy-2H-1,4-benzodiazepin-2-thione (IIa) with 1,1-dimethoxy-N,N-dimethyl-ethanamine and then hydrazine in a manner analogous to Example 55. MH+/Z=357.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07524840B2
Source datasetuspto-grants-2009_04
ORD IDord-2ee9c55aa7d14ca0aebc9edf1172beb1
Source noteuspto-grants-2009_04