A Tandem Conjugate Addition–Intramolecular Horner–Wadsworth–Emmons Olefination Approach to the Synthesis of Cyclopentene[c]chroman-2-ones and Cyclopent-1-enecarboxylates
Brak miniatury
Data
2014
Tytuł czasopisma
ISSN czasopisma
Tytuł tomu
Wydawca
Abstrakt
A strategically new approach to cyclopentene[c]chroman- 2-ones and cyclopent-1-enecarboxylates by tandem Michael– Horner–Wadsworth–Emmons reaction of 2,5-hexanedione with 3-(diethoxyphosphoryl)coumarins is described. The products were
obtained as single diastereoisomers in high yields.
Opis
Słowa kluczowe
Michael addition, Horner–Wadsworth–Emmons olefination, tandem reaction, annulations, 1,5,7-triazabicyclo[4.4.0]dec- 5-ene
Cytowanie
Synlett, Vol. 25 no.2, s. 280-282