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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1676929Generated: October 25, 2026

Furosemide → Cyanomethyl 5-aminosulfonyl-4-chloro-2-[(2-furanylmethyl)amino]benzoate

https://huagongshe.com/reaction/1676929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFurosemideHCID 3440—
ReactantChloroacetonitrileHCID 7856—
SolventDimethylformamideHCID 6228—
ProductCyanomethyl 5-aminosulfonyl-4-chloro-2-[(2-furanylmethyl)amino]benzoateHCID 11682180—

Reaction Steps

In a similar manner to Example 2, furosemide can be reacted with chloroacetonitrile in DMF to yield cyanomethyl 5-aminosulfonyl-4-chloro-2-[(2-furanylmethyl)amino]-benzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008283B2
Source datasetuspto-grants-2011_08
ORD IDord-470e984fcb0749cda017bbec87502a67
Source noteuspto-grants-2011_08