B. Sondengam

发表

Calodenone, a New Isobiflavonoid from Ochna calodendron

B. Bodo, R. G. Tih, B. B. Messanga, 1992 .

Biflavonoids from Ochna calodendron

B. Bodo, R. G. Tih, B. Sondengam, 1994 .

Two new fatty acid glucosides from the root bark of Ochna calodendron.

B. Bodo, B. B. Messanga, S. Kimbu, 2001, Fitoterapia.

Phytochemical Investigation Of Ochna Afzelii Stem Bark

D. Pegnyemb, R. G. Tih, B. Sondengam, 2001 .

Biflavonoids from Ochna afzelii.

B. Bodo, D. Pegnyemb, A. Blond, 2001, Phytochemistry.

Isolation and Structure Elucidation of a New Isobiflavonoid From Ochna afzelii

B. Bodo, D. Pegnyemb, A. Blond, 2003 .

Flavonoids from leaves of Ochna Afzelii

B. Bodo, D. Pegnyemb, A. Blond, 2003 .

Flavonoids of Ochna afzelii.

B. Bodo, D. Pegnyemb, A. Blond, 2003, Phytochemistry.

Securidacaxanthone A, a heptaoxygenated xanthone from Securidaca longepedunculata.

J. Assob, F. V. van Heerden, A. E. Nkengfack, 2006, Fitoterapia.

Extractives from bignoniaceae: constituents of the stem bark of Spathodea campanulata.

B. Sondengam, S. Ngouela, E. Tsamo, 1988, Planta medica.

Antimicrobial principle from Aframomum longifolius.

M. Iwu, B. M. Schuster, I. Khan, 2006, Planta medica.

Novel antimicrobial diterpenoids from Turraeanthus africanus.

M. Iwu, B. M. Schuster, I. Khan, 2005, Planta medica.

Isolation of α-corymbolol, an eudesmane sesquiterpene diol from Cyperus articulatus

B. Bodo, B. Nyassé, R. G. Tih, 1988 .

Partially-acetylated dodecanyl tri- and tetra-rhamnoside derivatives from Cleistopholis glauca (Annonaceae)

G. Massiot, J. D. Connolly, C. Lavaud, 1988 .

Cecropioic acid, a pentacyclic triterpene from Musanga cecropioides

B. Bodo, B. Sondengam, Marie-Thérèse Martin, 1998 .

A novel stereospecific reduction of alkynes to alkenes

B. Sondengam, G. Charles, T. Akam, 1980 .

Synthesis of Veprisine Dimers and the Formation of a Novel Cyclic Tetramer from Precocene I

J. D. Connolly, D. Rycroft, B. Sondengam, 1992 .

Biogenetic-type synthesis of vepridimerines A–D

J. D. Connolly, D. Rycroft, B. Sondengam, 1985 .

Quinoline and indolopyridoquinazoline alkaloids from Vepris louisii

B. Ngadjui, B. Sondengam, J. Ayafor, 1982 .

A convenient reduction of activated olefins by zinc–copper couple

Z. Fomum, B. Sondengam, G. Charles, 1983 .

The meliacins (limonoids): minor constituents of Khaya anthotheca: reduction of the meliacins with zinc–copper couple

J. Okogun, B. Sondengam, D. Ekong, 1975 .

Limonoids from Clausena anisata

J. D. Connolly, B. Sondengam, J. Ayafor, 1989 .

Coumarins from Clausena anisata

J. D. Connolly, B. Sondengam, J. Ayafor, 1989 .

Evodulone, a new tetranortriterpenoid from carapa procera

J. D. Connolly, B. Sondengam, C. Kamga, 1979 .

Chromone glycosides from Schumanniophyton magnificum.

J. D. Connolly, P. Tane, B. Sondengam, 1990, Phytochemistry.

Lophiroflavans B and C, tetraflavonoids of Lophira alata

B. Bodo, R. G. Tih, B. Sondengam, 1992 .

The structures of vepridimerines A-D, four new dimeric prenylated quinolone alkaloids from Vepris lousii and Oricia renieri (Rutaceae)

M. F. Grundon, N. Brown, S. Khalid, 1982 .

Minor constituents of Harungana madagascariensis stem bark

B. Bodo, B. Sondengam, R. Ghogomu, 2006 .

Steroidal saponins from two species of Dracaena.

Chiaki Tanaka, M. Lacaille‐Dubois, J. Mirjolet, 2010, Journal of natural products.

The use of two-dimensional long-range δC/δH correlation in conjunction with the one-dimensional proton-coupled 13C NMR spectrum in the structural elucidation of ekeberginine, a new carbazole alkaloid from ekebergia senegalensis (meliaceae)

J. D. Connolly, D. Rycroft, B. Sondengam, 1985 .

Spathodol, a New Polyhydroxysterol from the Leaves of Spathodea campanulata

J. D. Connolly, B. Sondengam, S. Ngouela, 1991 .

SPATHODIC ACID : A TRITERPENE ACID FROM THE STEM BARK OF SPATHODEA CAMPANULATA

J. D. Connolly, B. Nyassé, B. Sondengam, 1990 .

Hoslundin, hoslundal, and hoslunddiol: three new flavonoids from the twigs of hoslundia opposita (lamiaceae)

J. D. Connolly, D. Rycroft, B. Sondengam, 1991 .

Lanceolins A and B: Nitrile Glycoside Esters from Lophira lanceolata

B. Bodo, R. G. Tih, B. Sondengam, 1994 .

Chemical studies on the Cecropiaceae: a novel A-ring seco triterpene from Musanga cecropioides

B. Sondengam, J. Ayafor, D. Lontsi, 1989 .

Laboratory evaluation of toxicity of two alkaloidal amides of Piper guineense to four species of stored-product insects.

B. Sondengam, H. Su, 1980 .

Isolation and Identification of (-)-Olivil and (+)-Cycloolivil from Stereospermum kunthianum.

B. Nyassé, B. Sondengam, B. Bodo, 1985, Planta medica.

Saponins from Cussonia bancoensis and their inhibitory effects on nitric oxide production.

Kyung-Tae Lee, Atta-ur-Rahman, Fanie R van Heerden, 2003, Journal of natural products.

Further Triterpenoids of Musanga cecropioides: The Structure of Cecropic Acid.

B. Sondengam, J. Ayafor, D. Lontsi, 1990, Planta medica.

Veprisinium salt, a novel antibacterial quaternary alkaloid from Vepris louisii.

B. Sondengam, J. Ayafor, B. T. Ngadjui, 1982, Planta medica.

Veprisilone, a prenylated 2-quinolone, and limonin from Vepris louisii

B. Ngadjui, B. Sondengam, J. Ayafor, 1982 .

Oriciopsin, a new ring-D cleaved tetranortriterpenoid, and flindersiamine from Oriciopsis glaberrima

J. D. Connolly, S. Kimbu, B. Sondengam, 1982 .

Tetranortriterpenoids and related compounds. Part 26. Tecleanin, a possible precursor of limonin, and other new tetranortriterpenoids from Teclea grandifolia Engl. (Rutaceae)

J. D. Connolly, J. Okogun, D. Rycroft, 1981 .

The structure of veprisinium salt

B. Sondengam, J. Ayafor, B. T. Ngadjui, 1981 .

Veprisine and N-methylpreskimmianine: Novel 2-quinolones from

B. Sondengam, J. Ayafor, B. T. Ngadjui, 1980 .

Conrauinones C and D, two isoflavones from stem bark of Millettia conraui☆

B. Bodo, Z. Fomum, A. E. Nkengfack, 1998 .

Sesquiterpene lactone and friedelane derivative from drypetes molunduana.

D. Njamen, B. Nkeh, J. Wandji, 2000, Phytochemistry.

Two saponins from Pteleopsis hylodendron

Atta-ur-rahman, M. Choudhary, S. Malik, 1999 .

Pentacyclic triterpenes from Myrianthus liberecus

B. Bodo, A. L. Tapondjou, B. Sondengam, 1995 .

Chemical constituents of the stem heart wood of Stereospermum kunthianum.

B. Nyassé, B. Sondengam, E. Tsamo, 1986, Planta medica.

Seco-ring-A-triterpenoids from the rootwood of Musanga cecropioides

B. Bodo, B. Sondengam, M. -. Martin, 1991 .

The structure of okolasin, a new alkaloid from piper guineense

J. Okogun, S. Kimbu, B. Sondengam, 1977 .

New amides from the extracts of Piper guineense

J. Okogun, S. Kimbu, B. Sondengam, 1977 .

An E-ring γ-lactone pentacyclic triterpene from Myrianthus serratus

B. Bodo, A. L. Tapondjou, B. Sondengam, 1998 .

Cecropiacic acid, a new pentacyclic A-ring seco triterpenoid from Musanga cecropioides

J. D. Connolly, B. Sondengam, J. Ayafor, 1987 .

Entilins A and B, two novel heptanortriterpenoid derivatives from Entandrophragma utile (Meliaceae): structural elucidation using 2D NMR long-range δC/δH correlation experiments.

J. D. Connolly, D. Rycroft, B. Sondengam, 1990 .

Bis (alcoxymethyl) amines : preparation et reduction; N-dimethylation selective d'amines primaires

B. Sondengam, G. Charles, H. Kapnang, 1977 .

Pachypophyllin and pachypostaudins A and B: three Bisnorlignans from Pachypodanthium staudtii

B. Sondengam, J. Ayafor, D. Lontsi, 1989 .

Structures of isombamichalcone and lophirochalcone, bi- and tetra-flavonoids from lophira lanceolata

B. Bodo, R. G. Tih, B. Sondengam, 1989 .

Arboreasides A-E, triterpene saponins from the bark of Cussonia arborea.

M. Lacaille‐Dubois, J. Mirjolet, O. Duchamp, 2009, Journal of natural products.

Musancropic acids A and B: A-ring contracted triterpenes from Musanga cecropioides

B. Bodo, B. Sondengam, M. -. Martin, 1991 .

Musangicic acid, a triterpenoid constituent of Musanga cecropioides

B. Bodo, B. Sondengam, Marie-Thérèse Martin, 1992 .

Lophirone A, A biflavonoid with unusual skeleton from Lophira lanceolata.

B. Bodo, B. Sondengam, R. Ghogomu, 1987 .

Flavonoids of Ochna afzelii.

B. Bodo, A. Blond, R. G. Tih, 2003, Phytochemistry.

Two biflavonoids from Ouratea flava stem bark.

B. Bodo, A. Blond, R. G. Tih, 2003, Phytochemistry.

Tetraflavonoids of Lophira alata

B. Bodo, R. G. Tih, B. Sondengam, 1992 .

Structure of the chalcone dimers lophirone F, G and H from Lophira lanceolata stem bark.

R. G. Tih, B. Sondengam, M. -. Martin, 1990 .

Structure of lophirones B and C, biflavonoids from the bark of Lophira lanceolata

B. Bodo, R. G. Tih, B. Sondengam, 1989 .

A novel hexafla vonoid from Lophira alata

B. Bodo, R. G. Tih, B. Sondengam, 1999 .

Complete structural assignments of an ergosterol derivative from Entandrophragma utile

B. Nyassé, C. Morin, B. Sondengam, 1991 .

Minor biflavonoids from Lophira alata leaves.

B. Bodo, Bernard Bodo, Beibam Lucas Sondengam, 2006, Journal of natural products.

Constituents of Lophira alata leaves

B. Bodo, B. Sondengam, R. Ghogomu, 2003 .

Minor Biflavonoids of Lophira lanceolata

B. Bodo, B. Sondengam, M. -. Martin, 1994 .

Lophirones D and E: two new cleaved biflavonoids from Lophira lanceolata

B. Bodo, R. G. Tih, B. Sondengam, 1989 .

Prenylated coumarins from the leaves of Clausena anisata

J. D. Connolly, B. Sondengam, J. Ayafor, 1989 .

Atomasins A and B, tetranortriterpenoids from the bark of Entandrophragma candollei

J. D. Connolly, B. Sondengam, E. Tsamo, 1989 .

Carapolide A, A novel hexanortriterpenoid and carapolides b and c, novel tetranortriterpenoids from the seeds of carapa procera (meliaceae)

D. Rycroft, S. Kimbu, B. Sondengam, 1984 .

Carapolides d, e and f, novel tetranortriterpenoids from the seeds of carapa grandiflora (meliaceae)

J. D. Connolly, D. Rycroft, S. Kimbu, 1984 .