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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 7587Generated: October 27, 2026

Phosphorus oxychloride → HCID 135752648, compound

https://huagongshe.com/reaction/7587

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantN-[1-(3-Cyclopentyl-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl)propyl]-2,2-dimethylbutanamideHCID 135752605—
ProductHCID 135752648HCID 135752648—

Reaction Steps

In analogy to the procedure for Example 1, 211 mg (0.66 mmol) crude N-[1-(3-cyclopentyl-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl)propyl]-2,2-dimethylbutanamide, 165 mg (1.1 mmol) phosphoric trichloride are stirred at reflux for 4 hours, proportionate amounts of the solvents are used. The product is purified by chromatography (preparative HPLC).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07087605B2
Source datasetuspto-grants-2006_08
ORD IDord-a83afc9421604769af37c08c2b3038bc
Source noteuspto-grants-2006_08