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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 917238Generated: November 1, 2026

2,5-dichloro-N'-(pentafluorobenzoyl)benzohydrazide → HCID 21982111, compound

https://huagongshe.com/reaction/917238

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-dichloro-N'-(pentafluorobenzoyl)benzohydrazideHCID 21982129—
SolventPhosphorus oxychlorideHCID 24813—
ProductHCID 21982111HCID 2198211181%

Reaction Steps

By the general method of Part B of Example 2, the reaction of 21.0 g (0.05377 mol) 2,5-dichloro-N′-(pentafluorobenzoyl)benzohydrazide in POCl3 gave a product which was recrystallized from ethanol/water to give 16.59 g (81% yield) of 2-(2,5-dichlorophenyl)-5-(pentafluorophenyl)-1,3,4-oxadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07271406B2
Source datasetuspto-grants-2007_09
ORD IDord-85435e818d5f4b2181982c6ad13bee8e
Source noteuspto-grants-2007_09