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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718084Generated: October 29, 2026

Sodium Dithionite → 2-Hydroxyiminostilbene

https://huagongshe.com/reaction/718084

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium DithioniteHCID 24489—
Reactant2h-dibenzo[b,f]azepin-2-oneHCID 276457—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
Product2-HydroxyiminostilbeneHCID 1310386465%

Reaction Steps

Title compound 374 (170 mg, 0.82 mmol) was solubilized in CHCl3 (5 mL) and a saturated solution of Na2S2O4 in water was added (20 mL). The mixture was stirred for 3 hours. The 2 layers were split and the organic layer was dried over sodium sulfate, filtered and evaporated to afford title compound 375 (110 mg, 65%). MS (m/z): 209.9 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193749B2
Source datasetuspto-grants-2015_11
ORD IDord-4f0b5f48cf83455180d7dd053a210197
Source noteuspto-grants-2015_11