Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1676928Generated: October 31, 2026

Piretanide → HCID 11633736, compound

https://huagongshe.com/reaction/1676928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiretanideHCID 4849—
ReactantSodium IodideHCID 5238—
ReactantTriethylamineHCID 8471—
ReactantChloromethyl propionateHCID 221144—
SolventDimethylformamideHCID 6228—
ProductHCID 11633736HCID 11633736—

Reaction Steps

In a similar manner to Example 13, piretanide can be reacted with chloromethyl propionate, triethylamine and sodium iodide in DMF to yield ethylcarbonyloxymethyl 3-aminosulfonyl-4-phenoxy-5-(1-pyrrolidinyl)benzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008283B2
Source datasetuspto-grants-2011_08
ORD IDord-cf57f2fa3190421694d69e5eede508e6
Source noteuspto-grants-2011_08