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Seimisochromenes A and B: two new dihydroisochromenes from the endophytic fungus,Seimatosporium sp.
Authors:Hidayat Hussain  Farah Jabeen  Ahmed Al-Harrasi  Manzoor Ahmad  Fazal Mabood  Javid Hussain
Institution:1. Department of Chemistry, University of Paderborn, Warburger Strasse 100, 33098 Paderborn, Germany;2. UoN Chair of Oman's Medicinal Plants and Marine Natural Products, University of Nizwa, P.O. Box 33, Postal Code 616, Birkat Al Mauz, Nizwa, Sultanate of Omanhidayat110@gmail.com;4. UoN Chair of Oman's Medicinal Plants and Marine Natural Products, University of Nizwa, P.O. Box 33, Postal Code 616, Birkat Al Mauz, Nizwa, Sultanate of Oman;5. Department of Chemistry, University of Malakand, Chakdara, Dir (L), KPK, Pakistan;6. Department of Chemistry, University of Malakand, Chakdara, Dir (L), KPK, Pakistan
Abstract:Two new dihydroisochromenes, named seimisochromenes A and B (1 and 2), were isolated from an endophytic fungus, Seimatosporium sp. The structures of seimisochromenes A and B have been determined from 1D (1H and 13C NMR spectra) and 2D (COSY, HMQC, HMBC, and NOESY) NMR experiments.
Keywords:natural products  dihydroisochromene  endophytic fungi  Seimatosporium sp  
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