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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389819Generated: November 1, 2026

Phosphorus oxychloride → HCID 59312894, compound

https://huagongshe.com/reaction/2389819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178432078HCID 178432078—
CatalystBenzyl triethylammonium chlorideHCID 66133—
ProductHCID 59312894HCID 59312894—

Reaction Steps

In analogy to Example 53A, 676 mg (49% of theory) of the product are obtained from 685 mg (2.31 mmol) of 7-(2,4-dichlorophenyl)-2-methyl[1,2,4]triazolo[1,5-c]pyrimidin-5-ol (Example 136A) by reaction in 6 ml of phosphoryl chloride and 1.59 g (6.96 mmol) of benzyltriethylammonium chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273752B2
Source datasetuspto-grants-2012_09
ORD IDord-8ba360f0e8c94c96934c8748df822a65
Source noteuspto-grants-2012_09