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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082942Generated: November 1, 2026

Iodine → 1,1'-(Diazomethylene)bis(benzene)

https://huagongshe.com/reaction/2082942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantPeracetic AcidHCID 6585—
ReactantDiphenylmethylidenehydrazineHCID 79304—
SolventDimethylformamideHCID 6228—
Product1,1'-(Diazomethylene)bis(benzene)HCID 61230—

Reaction Steps

To benzophenone hydrazone (4.9 g, 0.025 moles) in dimethylformamide (25 ml) containing iodine (1 ml, 1% w/v solution) and excess Dowex 1 × 2 quaternary ammonium hydroxide resin saturated with dimethyl formamide was added peracetic acid solution (5.7 ml, 1.27 × 0.025 m. moles) at 15° over 60 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04083837
Source datasetuspto-grants-1978_04
ORD IDord-d65c50f7aae244e8a3fccd417373dd2c
Source noteuspto-grants-1978_04