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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1578731Generated: November 2, 2026

HCID 24192289, compound → HCID 135783944, compound

https://huagongshe.com/reaction/1578731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 24192289HCID 24192289—
Reactant4-Chloro-7-nitro-2,5-bis(trifluoromethyl)benzimidazoleHCID 135554935—
ProductHCID 135783944HCID 135783944—

Reaction Steps

4-Chloro-7-nitro-2,5-bis(trifluoromethyl)benzimidazole is reacted with potassium diethyl malonate to obtain 4-(bis(carboethoxy)methyl)-7-nitro-2,5-bis(trifluoromethyl)-benzimidazole; this intermediate is deesterified and decarboxylated to yield 4-methyl-7-nitro-2,5-bis(trifluoromethyl)-benzimidazole, m.w., 313.2. In like procedures, the following are prepared:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03939166
Source datasetuspto-grants-1976_02
ORD IDord-ffce85cfb56c49e383455980e26336ef
Source noteuspto-grants-1976_02