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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121960Generated: October 26, 2026

Dichloromethane → N-{3-[3-Benzyl-5-(3-methyl-3H-benzothiazol-2-ylidene)-4-oxothiazolidin-2-ylideneamino]phenyl}succinamic Acid

https://huagongshe.com/reaction/2121960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSuccinic anhydrideHCID 7922—
Reactant2-(3-aminophenylimino)-3-benzyl-5-(3-methyl-3H-benzothiazol-2-ylidene)thiazolidine-4-oneHCID 72639856—
SolventChloroformHCID 6212—
ProductN-{3-[3-Benzyl-5-(3-methyl-3H-benzothiazol-2-ylidene)-4-oxothiazolidin-2-ylideneamino]phenyl}succinamic AcidHCID 7263986161.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a 25 mL flask was added 2-(3-aminophenylimino)-3-benzyl-5-(3-methyl-3H-benzothiazol-2-ylidene)thiazolidine-4-one (100 mg, 225 μmol), anhydrous DCM (5 mL) and CHCl3 (3 mL). To the solution was added succinic anhydride (23 mg, 239 μmol). The reaction solution was allowed to stir at 50° C. for 1.5 h. The white precipitates were collected by filtration under reduced pressure, washed with DCM (10 mL) and hexanes (20 mL), and then dried under vacuum to give the title compound (75 mg, 61%). MS(ESI): 545 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696473B2
Source datasetuspto-grants-2004_02
ORD IDord-40372fa19bad440b84a11cb80f0b5958
Source noteuspto-grants-2004_02