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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719276Generated: October 31, 2026

Nitrobenzene → HCID 178434201, compound

https://huagongshe.com/reaction/719276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrobenzeneHCID 7416—
ReactantTin tetrachlorideHCID 24287—
ReactantHCID 178434571HCID 178434571—
SolventPhosphorus oxychlorideHCID 24813—
ProductHCID 178434201HCID 178434201—

Reaction Conditions

Temperature185 °C

Reaction Steps

To a mixture of 565 mg of N-(3-Methyl-5-phenyl-1H-pyrazol-4-yl)-benzamide was added 5 mL of nitrobenzene followed by 270 μL of POCl3 and the resulting mixture was heated at 185° C. After 1 h, 0.4 mL of a SnCl4 solution (1.0 M solution in heptane) was added and the mixture was heated for an additional 2 h, then concentrated under reduced pressure and purified by means of MPLC (12 g SiO2, 35% ethyl acetate:heptane) to give the title compound as a tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132428B2
Source datasetuspto-grants-2006_11
ORD IDord-5da67d4f1c7c4ed0b29c99be41e33210
Source noteuspto-grants-2006_11