HETEROCYCLES FROM THE MARINE SPONGE XESTOSPONGIA SP

[1] PROTON MAGNETIC RESONANCE SPECTRA AND CONFORMATIONS OF CYCLIC COMPOUNDS .2. PMR SPECTRA OF CONDURITOLS [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1965, (NOV): : 6268 - &

[2] CONFORMATION AND ANOMERIC EFFECT IN 2-OXY-SUBSTITUTED TETRAHYDROPYRANS [J]. TETRAHEDRON, 1968, 24 (04) : 1707 - &

[3] BECKER ED, 1979, HIGH RESOLUTION NMR, P103

[4] DIELS-ALDER REACTION OF SOME TRIMETHYLSILYLOXY 1,3-DIENES [J]. JOURNAL OF ORGANIC CHEMISTRY, 1982, 47 (19) : 3649 - 3652

[5] BERGQUIST PR, 1983, MARINE NATURAL PRODU, V5, pCH1

[6] MICROBIAL METABOLITES .11. TOTAL SYNTHESIS AND ABSOLUTE-CONFIGURATION OF (S)-CARLOSIC ACID (4-BUTYRYL-2,5-DIHYDRO-3-HYDROXY-5-OXO-FURAN-2-ACETIC ACID) AND CONVERSION OF (R)-5-METHYLTETRONIC ACID INTO (R)-CAROLIC ACID (3,4-DIHYDRO-8-METHYLFURO[3,4-B]OXEPIN-5,6(2H,8H)-DI-ONE) [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1976, (14): : 1485 - 1491

[7] COWELL A, 1979, TETRAHEDRON LETT, P133

[8] CREWS P, 1985, PROG CHEM ORG NAT PR, V48, P203

[9] CREWS P, 1986, TETRAHEDRON LETT, V25, P2797

[10] CALCIFEROL + ITS RELATIVES .6. DEGRADATION OF 7-OXOCHOLESTERYL ACETATE TO SOME DES-AB-CHOLESTANE DERIVATIVES [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1964, (DEC): : 4907 - &

[1] PROTON MAGNETIC RESONANCE SPECTRA AND CONFORMATIONS OF CYCLIC COMPOUNDS .2. PMR SPECTRA OF CONDURITOLS [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1965, (NOV): : 6268 - &

[2] CONFORMATION AND ANOMERIC EFFECT IN 2-OXY-SUBSTITUTED TETRAHYDROPYRANS [J]. TETRAHEDRON, 1968, 24 (04) : 1707 - &

[3] BECKER ED, 1979, HIGH RESOLUTION NMR, P103

[4] DIELS-ALDER REACTION OF SOME TRIMETHYLSILYLOXY 1,3-DIENES [J]. JOURNAL OF ORGANIC CHEMISTRY, 1982, 47 (19) : 3649 - 3652

[5] BERGQUIST PR, 1983, MARINE NATURAL PRODU, V5, pCH1

[6] MICROBIAL METABOLITES .11. TOTAL SYNTHESIS AND ABSOLUTE-CONFIGURATION OF (S)-CARLOSIC ACID (4-BUTYRYL-2,5-DIHYDRO-3-HYDROXY-5-OXO-FURAN-2-ACETIC ACID) AND CONVERSION OF (R)-5-METHYLTETRONIC ACID INTO (R)-CAROLIC ACID (3,4-DIHYDRO-8-METHYLFURO[3,4-B]OXEPIN-5,6(2H,8H)-DI-ONE) [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1976, (14): : 1485 - 1491

[7] COWELL A, 1979, TETRAHEDRON LETT, P133

[8] CREWS P, 1985, PROG CHEM ORG NAT PR, V48, P203

[9] CREWS P, 1986, TETRAHEDRON LETT, V25, P2797

[10] CALCIFEROL + ITS RELATIVES .6. DEGRADATION OF 7-OXOCHOLESTERYL ACETATE TO SOME DES-AB-CHOLESTANE DERIVATIVES [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1964, (DEC): : 4907 - &