D. Dwuma-Badu

发表

Configurational analysis of rhynchophylline-type oxindole alkaloids. The absolute configuration of ciliaphylline, rhynchociline, specionoxeine, isospecionoxeine, rotundifoline and isorotundifoline.

W. Trager, J. Phillipson, R. Haddock, 1968, Tetrahedron.

Δαβ-dihydropiperlonguminine, a new amide from Piper guineense☆

H. Elsohly, M. Elsohly, P. Schiff, 1976 .

O-Methylflavinantine from Rhigiocarya Racemifera☆

P. Schiff, A. N. Tackie, J. Knapp, 1974 .

Additional alkaloids of Triclisia patens and Triclisia subcordata

P. Schiff, A. N. Tackie, J. Knapp, 1975 .

Alkaloids of Kolobopetalum auriculatum.

P. Schiff, J. Knapp, A. Ateya, 1980 .

Constituents of West African medicinal plants. XIV. Constituents of Piper guineense Schum, and Thonn.

D. Dwuma-Badu, J. Ayim, T. T. Dabra, 1976, Lloydia.

Constituents of West African Medicinal Plants. IX. Dihydrocubebin, a new lignan from Piper guineense.

D. Dwuma-Badu, J. Ayim, T. T. Dabra, 1975, Lloydia.

Some new mitragyna-type indoles and oxindoles; the influence of stereochemistry on mass spectra.

R. Haddock, A. Beckett, D. Dwuma-Badu, 1969, Tetrahedron.

Trigilletimine: A newBisbenzylisoquinoline alkaloid fromTriclisia species

P. Schiff, A. N. Tackie, J. Knapp, 1975, Experientia.

Alkaloids of Cissampelos pareira

P. Schiff, A. N. Tackie, J. Knapp, 1975 .

Trigilletine and tricordatine: Two new bisbenzylisoquinoline alkaloids from Triclisia species

P. Schiff, A. N. Tackie, J. Knapp, 1973 .

Hydroxyphenylalkanones from Amomum melegueta

P. Schiff, A. N. Tackie, J. Knapp, 1975 .

The influence of stereochemistry on pKa, rate of quaternization and partition coefficients of corynantheidine‐type alkaloids

A. Beckett, D. Dwuma-Badu, 1969, The Journal of pharmacy and pharmacology.

Constituents of West African medicinal plants. XXVII. Alkaloids of Rhigiocarya racemifera and Stephania dinklagei.

S. Withers, P. Schiff, J. Knapp, 1980 .

N-Isobutyloctadeca-trans-2-trans-4-dienamide: A new constituent of Piper guineense

H. Elsohly, P. Schiff, A. N. Tackie, 1975 .

Radioiodination and preliminary in vivo investigation of the alkaloid cryptolepine.

S. Ablordeppey, Q. Salako, J. Thornback, 1985, The International journal of applied radiation and isotopes.

Constituents of West African medicinal plants XX: quindoline from Cryptolepis sanguinolenta.

P. Schiff, J. Knapp, D. Slatkin, 1978, Journal of pharmaceutical sciences.

Constituents of West African medicinal plants. II. The isolation of alkaloids from selected Triclisia species.

P. Schiff, A. N. Tackie, J. Knapp, 1974, Lloydia.

1H-NMR and 13C-NMR Assignments of Cryptolepine, A 3:4-Benz-delta-carboline Derivative Isolated from Cryptolepis sanguinolenta.

S. Ablordeppey, C. D. Hufford, R. F. Borne, 1990, Planta medica.

Constituents of West African medicinal plants XIX: Funiferine N-oxide, a new alkaloid from Tiliacora funifera (Menispermaceae).

P. Schiff, A. N. Tackie, J. Knapp, 1977, Journal of pharmaceutical sciences.

Constituents of West African medicinal plants. VII: Alkaloids of Tiliacora dinklagei.

A. N. Tackie, D. Dwuma-Badu, J. Ayim, 1975, Lloydia.

Tiliageine: A newbisbenzylisoquinoline biphenyl alkaloid fromTiliacora dinklagei

P. Schiff, A. N. Tackie, J. Knapp, 1974, Experientia.

Constituents of West African Medicinal Plants XXV. Isolation of Oblongine from Tiliacora dinklagei and the Synthesis of Oblongine and Related Benzylisoquinoline Alkaloids

P. Schiff, J. Knapp, D. Slatkin, 1983 .