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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746803Generated: October 30, 2026

Chlorosuccinimide → HCID 69253473, compound

https://huagongshe.com/reaction/746803

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
ReactantHCID 24769562HCID 24769562—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69253473HCID 6925347317.6%

Reaction Steps

Dissolve 2-cyano-4′-[3-(propane-2-sulfonylamino)-thiophen-2-yl]-biphenyl-4-carboxylic acid (0.021 g) in dry tetrahydrofuran (0.5 mL) at 0° C. and add N-chlorosuccinimide (0.007 g). Allow the reaction mixture to reach RT and stir for 72 h. Add diethyl ether, concentrate in vacuo and purify by Strata® silica gel cartridges, eluting with dichloromethane-methanol gradient. Purify by reverse phase HPLC to give 0.004 g of the title compound as a white solid. MS (ES−) (m/z): 459 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07393868B2
Source datasetuspto-grants-2008_07
ORD IDord-7c756fe279314db9b24dbee1cd4a469e
Source noteuspto-grants-2008_07