A microwave induced cyclisation of α‐phenylsulfonyl‐enaminoacrylates for the preparation of 4‐aryl‐4 H ‐1,4‐benzothiazine 1,1‐dioxide derivatives | Zendy

López Simón E. | Zendy; Salazar José | Zendy; Rebollo Oscar | Zendy; Restrepo Jelem | Zendy

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A microwave induced cyclisation of α‐phenylsulfonyl‐enaminoacrylates for the preparation of 4‐aryl‐4 H ‐1,4‐benzothiazine 1,1‐dioxide derivatives

Author(s) -

López Simón E.,

Salazar José,

Rebollo Oscar,

Restrepo Jelem

Publication year - 2005

Publication title -

journal of heterocyclic chemistry

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.321

H-Index - 59

eISSN - 1943-5193

pISSN - 0022-152X

DOI - 10.1002/jhet.5570420541

Subject(s) - benzothiazine , chemistry , aryl , catalysis , microwave , bicyclic molecule , dry media reaction , organic chemistry , kinetics , order of reaction , alkyl , physics , quantum mechanics , reaction rate constant

Several 4‐aryl‐4H‐1,4‐benzothiazine 1,1‐dioxide derivatives have been prepared in good yields by microwave promoted cyclisation of α‐phenylsulfonyl‐enaminoacrylate intermediates in basic media. Benzothiazines were obtained without the use of a catalyst in short reaction times.

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