[Pd]-mediated omega-alkynone cycloisomerization approach for the central tetrahydropyran unit and the synthesis of C(31)-C(48) fragment of aflastatin A

Title[Pd]-mediated omega-alkynone cycloisomerization approach for the central tetrahydropyran unit and the synthesis of C(31)-C(48) fragment of aflastatin A
Publication TypeJournal Article
Year of Publication2011
AuthorsNarute, SB, Kiran, NChandra, Ramana, CV
JournalOrganic & Biomolecular Chemistry
Volume9
Issue15
Pagination5469-5475
Date PublishedAPR
ISSN1477-0520
Abstract

A concise assembly of the central tetrahydropyran unit of aflastatin A featuring a Pd-mediated alkynone cycloisomerization to provide a glycal and its subsequent stereoselective hydroboration to deliver the requisite stereochemistry at C(33) and C(34) centers is documented.

DOI10.1039/c1ob05251a
Type of Journal (Indian or Foreign)Foreign
Impact Factor (IF)3.85
Divison category: 
Organic Chemistry