Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Ana-Adela Sánchez"'
Publikováno v:
Educación Química. 2:184
En un trabajo previo se presentó un experimento para demostrar cualitativamente una hidrogenación catalítica, utilizando aceite de semillas de girasol comercial y seis catalizadores de uso industrial."
Publikováno v:
Phytochemistry. 46:531-534
From the aereal parts of Salvia ballotaeflora three new icetexane diterpenoids were isolated besides anastomosine and conacytone. The structure of these compounds were established as 19-deoxyicetexone, 19-deoxyisoicetexone and 7,20-dihydroanastomosin
Publikováno v:
Phytochemistry. 38:171-174
From the aerial parts of Salvia urolepis , three new neoclerodane diterpenoids were isolated. Their structures were determined by spectroscopic means. The known languidulane diterpenoid 2 α -hydroxy-7- epi -8 β , 17-dihydro-languiduline was also ob
Publikováno v:
ChemInform. 29
From the aereal parts of Salvia ballotaeflora three new icetexane diterpenoids were isolated besides anastomosine and conacytone. The structure of these compounds were established as 19-deoxyicetexone, 19-deoxyisoicetexone and 7,20-dihydroanastomosin
Autor:
María del Carmen Fernández, Baldomero Esquivel, Rubén A. Toscano, Lydia Rodríguez-Hahn, Ana Adela Sánchez, Jorge Cárdenas
Publikováno v:
Tetrahedron. 47:7199-7208
The known clerodane diterpenes salviarin 1 and 6β-hydroxy-7,8-dehydrobacchatricunactin 2, were isolated from Salvia rhyacophila together with five new clerodane diterpenoids 3-6 and 12. The structures of diterpenes 3-6 were established on spectral e
Autor:
Lydia Rodríguez-Hahn, T.P. Ramamoorthy, Obdulia Esquivel, Ana Adela Sánchez, Baldomero Esquivel, Rubén A. Toscano, Jorge Cárdenas
Publikováno v:
Phytochemistry. 30:2335-2338
β-Sitosterol, oleanolic and ursolic acids, the flavone diosmetin and two novel diterpenoids: 1α,2α-epoxy-3,4α-dihydrolinearolactone and salvireptanolide, a 5,6- seco -clerodane with an aromatic ring, were isolated from Salvia reptans . The struct
Autor:
Fredd Vergara, W. Matus, Baldomero Esquivel, María Teresa Ramírez-Apan, Ana Adela Sánchez, Simón Hernández-Ortega
Publikováno v:
Chemistrybiodiversity. 2(6)
From the roots of some Mexican Salvia species, classified in subgenus Jungia, several diterpenoids belonging to abietane (i.e., 3-7), salvifolane (9 → 20,10 → 6)-diabeoabietane) (i.e., 2), and totarane (i.e., 10) carbocyclic skeletons were isolat
Publikováno v:
Phytochemistry. 45:781-783
The new languidulane diterpenoid isosalvisousolide has been isolated from the aerial parts of Salvia sousae, besides the known neoclerodane diterpenoids salviarin, 1(10)-dehydrosalviarin and 10β-hydroxysalviarin. The flavones jaceosidin, cirsiliol a
Autor:
Baldomero Esquivel, Ana Adela Sánchez
Publikováno v:
Natural product research. 19(4)
From the roots of Salvia thymoides Benth., three new rearranged icetexane diterpenoids (2-4) were isolated together with the previously described quinone tilifolidione (1). The proposed structures were established by extensive NMR analysis, including
Publikováno v:
Tetrahedron. 40:1005-1008
Irradiation of Mortonin C ( 1a ) produced the photoproducts 4a and 8a as a result of a photochemically induced ring contraction of the tetrahydro-oxepine nucleus. The structure and stereochemistry of 4a and 8a were proved by chemical degradation and