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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1070501Generated: November 1, 2026

Succinic anhydride → HCID 22396185, compound

https://huagongshe.com/reaction/1070501

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSuccinic anhydrideHCID 7922—
Reactant175201-96-4HCID 9582211—
SolventDimethylformamideHCID 6228—
ProductHCID 22396185HCID 2239618596.8%

Reaction Steps

(1Z)-N′-hydroxy-2-(2-thienylsulfonyl)ethanimidamide (0.250 g) with dihydro-2,5-furandione (0.114 g) in dimethylformamide (0.2 ml) was heated at 120° C. for 2 hours. The reaction was allowed to cool and triturated with diethyl ether and filtered to leave 3-{3-[(2-thienylsulfonyl)methyl]-1,2,4-oxadiazol-5-yl}propanoic acid (0.332 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06903085B1
Source datasetuspto-grants-2005_06
ORD IDord-b049fb50241c422a90aefd5d73421358
Source noteuspto-grants-2005_06