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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 557096Generated: October 25, 2026

Acetic acid, 2,2'-[methylenebis(sulfonyl)]bis- → 4-((1E)-2-(((E)-2-Fluoro-4-cyanostyrylsulfonyl)methylsulfonyl)vinyl)-3-fluorobenzonitrile

https://huagongshe.com/reaction/557096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic acid, 2,2'-[methylenebis(sulfonyl)]bis-HCID 2252641—
Reactant3-Fluoro-4-formylbenzonitrileHCID 2783150—
SolventAcetic AcidHCID 176—
Product4-((1E)-2-(((E)-2-Fluoro-4-cyanostyrylsulfonyl)methylsulfonyl)vinyl)-3-fluorobenzonitrileHCID 1159723872%

Reaction Steps

A solution of 2-fluoro-4-cyanobenzaldehyde (2 mmol) and carboxymethane-sulfonylmethanesulfonyl-acetic acid (1 mmol) in acetic acid (10 mL) was subjected to General Procedure 1, to yield the title compound in 72% yield. m.p. 268-270° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058313B2
Source datasetuspto-grants-2011_11
ORD IDord-65654a6e964b42d595b6e724f3f8606e
Source noteuspto-grants-2011_11