Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1984381Generated: October 30, 2026

HCID 66958288, compound → HCID 66959005, compound

https://huagongshe.com/reaction/1984381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66958288HCID 66958288—
SolventPhosphorus oxychlorideHCID 24813—
ProductHCID 66959005HCID 6695900598.7%

Reaction Steps

5-Ethyl-1-propyl-1H-pyrazole-3-carboxamide (5.50 g, 30.35 mmol) was treated with phosphorous oxychloride (20 mL) according to the procedure described in Part D of Examples 37-39 to yield 4.89 g of 5-ethyl-1-propyl-1H-pyrazole-3-carbonitrile as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544697B2
Source datasetuspto-grants-2009_06
ORD IDord-c76e09833664400ba07aaa5ad7205038
Source noteuspto-grants-2009_06