P. Schiff

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Identification of degradants of a complex alkaloid using NMR cryoprobe technology and ACD/structure elucidator

Antony J. Williams, M. Elyashberg, G. Martin, 2002 .

Rapid acquisition of 1H–13C and 1H–15N heteronuclear chemical shift correlation data at the submilligram level using SMIDG (submicro inverse‐detection gradient) NMR probe technology

Gary E Martin, G. Martin, C. Hadden, 1999 .

In vitro activity of Triclisia patens and some bisbenzylisoquinoline alkaloids against eishmania donovani and Trypanosoma brucei brucei

S. Croft, J. Phillipson, P. Schiff, 2002, Phytotherapy research : PTR.

Homodecoupled 1,1- and 1,n-ADEQUATE: Pivotal NMR Experiments for the Structure Revision of Cryptospirolepine.

Leo A. Joyce, E. Sherer, W. Bermel, 2015, Angewandte Chemie.

Constituents of West African medicinal plants. XVI. Griffonin and griffonilide, novel constituents of Griffonia simplicifolia.

W. Watson, P. Schiff, J. Knapp, 1976 .

Perturbations of 15N chemical shifts following N‐oxidation of the alkaloid cryptolepinone determined by 1H–15N GHSQC and GHMBC at natural abundance

J. Blinn, G. Martin, C. Hadden, 1999 .

Milk thistle, a herbal supplement, decreases the activity of CYP3A4 and uridine diphosphoglucuronosyl transferase in human hepatocyte cultures.

S. Strom, R. Venkataramanan, S. Zhang, 2000, Drug metabolism and disposition: the biological fate of chemicals.

Chemical constituents of Echites hirsuta (Apocynaceae).

P. Schiff, J. Knapp, G. H. Svoboda, 1979, Journal of pharmaceutical sciences.

Chemical constituents of Cannabis sativa L. root.

L. Harris, N. Doorenbos, P. Schiff, 1971, Journal of Pharmacy and Science.

Assignment of the Proton and Carbon NMR Spectra of the Indoloquinoline Alkaloid Cryptolepine

G. Martin, R. Crouch, P. Schiff, 1991 .

Δαβ-dihydropiperlonguminine, a new amide from Piper guineense☆

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

New Azafluorene Alkaloids from Oxandra xylopioides

P. Schiff, M. El-Shanawany, A. El-Shabrawy, 1987 .

O-Methylflavinantine from Rhigiocarya Racemifera☆

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

In vitro antiplasmodial, antiamoebic, and cytotoxic activities of a series of bisbenzylisoquinoline alkaloids

P. F. Russell, J. Phillipson, M. Anderson, 1994, Antimicrobial Agents and Chemotherapy.

Two new indoloquinoline alkaloids from cryptolepis sanguinolenta: Cryptosanguinolentine and cryptotackieine

G. Martin, P. Schiff, A. N. Tackie, 1996 .

Isolation of cannabisativine, an alkaloid, from Cannabis sativa L. root.

P. Schiff, C. Turner, J. Knapp, 1976, Journal of pharmaceutical sciences.

Cannabisativine, a new alkaloid from cannabis sativa l. root

D. Abraham, P. Schiff, C. Turner, 1975 .

Alkaloids of Guatteria melosma and Cleistopholis patens

P. Schiff, S. Atti, C. Phoebe, 1982 .

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 .

Ergot and its alkaloids.

P. Schiff, 2006, American journal of pharmaceutical education.

Total assignment of the proton and carbon NMR spectra of the alkaloid quindoline — utilization of HMQC-TOCSY to indirectly establish protonated carbon-protonated carbon connectivities

T. Spitzer, G. Martin, R. Crouch, 1991 .

Isolation and identification of constituents from Cudrania javanensis.

P. Schiff, J. Knapp, 1971, Journal of pharmaceutical sciences.

Cocsuline-N-2-Oxide, a New Alkaloid from Cocculus hirsutus DC

P. Schiff, B. Gupta, A. B. Ray, 1984 .

Bisbenzylisoquinoline alkaloids.

P. Schiff, P. Schiff, 1987, Journal of natural products.

A constituent of Pterocarpus marsupium, (-)-epicatechin, as a potential antidiabetic agent.

P. Schiff, M. Zemaitis, D. Slatkin, 1983, Journal of natural products.

Trigilletimine: A newBisbenzylisoquinoline alkaloid fromTriclisia species

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

Chemical constituents of Curatella americana (Dilleniaceae).

P. Schiff, J. Knapp, A. Ateya, 1980, Journal of pharmaceutical sciences.

Alkaloids of Cissampelos pareira

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

Additional Alkaloids of Thalictrum javanicum

S. Chattopadhyay, P. Schiff, S. Sinha, 1985 .

The isolation and structure determination of cryptomisrine, a novel indolo[3,2‐b]quinoline dimeric alkaloid from cryptolepis sanguinolenta

C. W. Andrews, G. Martin, R. Crouch, 1996 .

The development of USP botanical dietary supplement monographs, 1995-2005.

P. Schiff, D. Roll, M. Sharaf, 2006, Journal of natural products.

Constituents of West African Medicinal Plants

P. Schiff, J. Knapp, D. Slatkin, 1981, Planta medica.

Constituents of West African medicinal plants. XXX. Tridictyophylline, a new morphinan alkaloid from Triclisia dictyophylla.

W. Watson, A. Spiff, P. Schiff, 1981, Journal of natural products.

Constituents of West African Medicinal Plants. XXVIII. Additional Alkaloids of Triclisia gilletti

P. Schiff, J. Knapp, D. Slatkin, 1981 .

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 lack of effectiveness of (-)-epicatechin against alloxan induced diabetes in Wistar rats.

P. Schiff, D. Stiff, M. Zemaitis, 1983, Life sciences.

Cryptospirolepine, a Unique Spiro-nonacyclic Alkaloid Isolated from Cryptolepis sanguinolenta

T. Spitzer, G. Martin, R. Crouch, 1993 .

The Alkaloids of Thalictrum foliolosum

S. Chattopadhyay, P. Schiff, A. B. Ray, 1981 .

Pharmacognosy, 11th ed. By G. E. TREASE and W. C. EVANS. Cassell and Collier Macmillan Publishers Ltd., 35 Red Lion Square, London WC1R 49G, England. 1978. 784 pp. 16 × 23 cm. Price $32.50

P. Schiff, 1980 .

Isolation of funiferine dimethiodide and oblongine from Tiliacora funifera

P. Schiff, A. N. Tackie, J. Knapp, 1980 .

Constituents of West African medicinal plants. XXI. Tiliafunimine, a new imino bisbenzylisoquinoline alkaloid from Tiliacora funifera.

P. Schiff, N. Fiagbe, J. Knapp, 1977, Lloydia.

Constituents of Pterocarpus marsupium

P. Schiff, R. Maurya, A. B. Ray, 1984 .

Antitumor activity and preliminary phytochemical examination of Tagetes minuta (Compositae).

N. Farnsworth, H. Fong, P. Schiff, 1973, Journal of pharmaceutical sciences.

Chemical constituents of Cocculus carolinus D.C. (Menispermaceae).

P. Schiff, J. Knapp, D. Slatkin, 1972, Journal of pharmaceutical sciences.

Quindolinocryptotackieine: the elucidation of a novel indoloquinoline alkaloid structure through the use of computer‐assisted structure elucidation and 2D NMR

M. Elyashberg, G. Martin, E. R. Martirosian, 2003 .

Optimization of long‐range 1H‐15N 2D NMR experiments at natural abundance ‐‐ Assignment of the 15N resonances of cryptospirolepine at the submilligram level

G. Martin, C. Hadden, P. Schiff, 1999 .

Cryptolepinone vs. Hydroxycryptolepine: Resolution of a question of substituent functionality and double bond isomerization

G. Martin, P. Schiff, A. N. Tackie, 1998 .

Submicromole structure elucidation: Cryptolepicarboline—a novel dimeric alkaloid from Cryptolepis sanguinolenta

C. W. Andrews, J. Shockcor, G. Martin, 1995 .

Isolation and elucidation of the structure of homocryptolepinone

C. W. Andrews, G. Martin, R. Crouch, 1995 .

Elucidation of the structure of quindolinone, a minor alkaloid of cryptolepis sanguinolenta: Submilligram 1H‐13c and 1H‐15N heteronuclear shift correlation experiments using micro inverse‐detection

T. Spitzer, G. Martin, R. Crouch, 1995 .

Alkaloids of Jordanian Thalictrum isopyroides

P. Schiff, S. Al-khalil, 1986 .

Quaternary alkaloids of Thalictrum foliolosum

S. Chattopadhyay, P. Schiff, A. B. Ray, 1983 .

Alkaloids of Glaucium grandiflorum

P. Schiff, D. Al-Eisawi, S. Al-khalil, 1986 .

Metabolites of aspergilli. III. The isolation of citrinin, dihydrocitrinone and sclerin from aspergilus carneus.

P. Schiff, J. Knapp, D. Slatkin, 1977, Lloydia.

TEACHERS' TOPICS Ergot and Its Alkaloids

P. Schiff, 2006 .

Pachyovatamine, a bisbenzylisoquinoline alkaloid, and other alkaloids from Pachygone ovata

S. Sotheeswaran, P. Schiff, S. Balasubramaniam, 1985 .

Structural characterization of components of a mixture-characterization of a facile oxidation product of cryptolepinone in situ

R. H. Robins, G. Martin, C. Hadden, 1999 .

Long-range 1H-15N heteronuclear shift correlation at natural abundance using gradient-enhanced HMQC

G. Martin, R. Crouch, P. Schiff, 1996 .

Constituents of Ruscus aculeatus.

N. Doorenbos, M. Elsohly, P. Schiff, 1975, Lloydia.

Euparone, a new benzofuran from Ruscus aculeatus L.

N. Doorenbos, M. Elsohly, P. Schiff, 1974, Journal of pharmaceutical sciences.

In vitro antiplasmodial, antiamoebic, and cytotoxic activities of some monomeric isoquinoline alkaloids.

P. F. Russell, J. Phillipson, M. Anderson, 2000, Journal of natural products.

Oxoanolobine, a New Oxoapphine Alkaloid from Guatteria melosma

P. Schiff, J. Knapp, C. Phoebe, 1980 .

The Isolation and Structure Determination of Cryptomisrine, a Novel Indolo(3,2-b)quinoline Dimeric Alkaloid from Cryptolepis sanguinolenta.

C. W. Andrews, G. Martin, R. Crouch, 1996 .

Bisbenzylisoquinoline alkaloids.

P. Schiff, 1991, Journal of natural products.

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

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

Opium and Its Alkaloids

P. Schiff, Paul L. Schiff, 2004 .

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

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

Chemical constituents of fruit of Cocculus carolinus D.C. (Menispermaceae).

M. Elsohly, P. Schiff, J. Knapp, 1976, Journal of pharmaceutical sciences.

Carococculine, a new alkaloid from Cocculus carolinus.

N. Doorenbos, P. Schiff, J. Knapp, 1974, Lloydia.

Metabolites of Aspergillus cervinus Massee (Moniliaceae).

H. Elsohly, P. Schiff, J. Knapp, 1974, Journal of pharmaceutical sciences.

Additional alkaloids of Pachygone ovata.

S. Chattopadhyay, P. Schiff, A. B. Ray, 1984, Journal of natural products.

Anthraquinones and other constituents of Fabiana imbricata

N. Farnsworth, P. Schiff, J. Knapp, 1972 .

Anhydrocannabisativine, a new alkaloid from Cannabis sativa L.

P. Schiff, C. Turner, J. Knapp, 1978, Journal of pharmaceutical sciences.

Marsupsin, a New Benzofuranone from Pterocarpus marsupium Roxb.

P. Schiff, R. Maurya, A. B. Ray, 1982 .

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.

Quaternary Alkaloids of Tinospora capillipes

P. Schiff, A. El-Fishawy, D. Slatkin, 1984, Planta medica.

Chemical constituents of Legnephora moorei Miers (Menispermaceae).

N. Doorenbos, P. Schiff, S. Flor, 1974, Journal of pharmaceutical sciences.

Steroids of Cannabis sativa root

P. Schiff, M. Mole, C. Turner, 1975 .

The Synthesis of Thalmicrinone, a Confirmation of Structure

P. Schiff, S. Al-khalil, 1985 .

Dehydrodiscretine, an infrequently occurring quaternary protoberberine alkaloid from heptacyclum zenkeri

P. Schiff, D. Slatkin, F. Duah, 1983 .

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.

Tiliageine: A newbisbenzylisoquinoline biphenyl alkaloid fromTiliacora dinklagei

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