RAS Chemistry & Material ScienceЖурнал органической химии Russian Journal of Organic Chemistry

  • ISSN (Print) 0514-7492
  • ISSN (Online) 3034-6304

Synthesis of Functional Derivatives of Benzodifurazan{Benzo[1,2-c:3,4-c’]bis([1,2,5]oxadiazole)}

PII
S30346304S0514749225040154-1
DOI
10.7868/S3034630425040154
Publication type
Article
Status
Published
Authors
Volume/ Edition
Volume 61 / Issue number 4
Pages
484-494
Abstract
We have found that BDP reacts with 1,3-dibromo-5,5-dimethylhydantoin in sulfuric acid to form 5-bromo-4,5-dihydrobenzo[1,2-c:3,4-c']bis([1, 2,5]oxadiazol)-4-ol, which upon treatment with a base(calcium hydroxide) turns into 1a,7b-dihydrooxireno[2',3':5,6]benzo[1,2-c:3,4-c']bis([1,2,5]oxadiazole). The structure of the compound was established by X-ray diffraction. The resulting compound exhibits the usual properties of epoxides. Easily adds nucleophiles to form the corresponding alcohols, which, when treated with p-toluenesulfonyl chloride in the presence of tetrabutylammonium bromide and sodium hydroxide in benzene, give functional derivatives of BDF.
Keywords
бензодифуразан оксираны(эпоксиды) межфазный катализ 1,3-дибром-5,5-диметилгидантоин
Date of publication
15.12.2025
Year of publication
2025
Number of purchasers
0
Views
31

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