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Livres
Articles (111)
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NMR spectra of betaines from marine algae

Gerald Blunden, Sally M. Gordon, Trevor A. Crabb, Olive G. Roch, Michael G. Rowan, Brian Wood

Journal:

Magnetic Resonance in Chemistry

Année:

1986

Langue:

english

Fichier:

PDF, 666 KB

english, 1986

6-Methylcryptoacetalide, 6-Methyl-epicryptoacetalide and 6-Methylcryptotanshinone from Salvia aegyptiaca

Maryam H. Al Yousuf, Ahmed K. Bashir, Gerald Blunden, Trevor A. Crabb, Asmita V. Patel

Journal:

ChemInform

Année:

2003

Fichier:

PDF, 71 KB

2003

Studies on the stability of trimelamol, a carbinolamine-containing antitumor drug

Claire Jackson, Trevor A. Crabb, Mark Gibson, Russell Godfrey, Richard Saunders, David E. Thurston

Journal:

Journal of Pharmaceutical Sciences

Année:

1991

Langue:

english

Fichier:

PDF, 806 KB

english, 1991

NMR spectra and stereochemistry of 2-(piperidin-2-ylmethyl)cycloalkanols

Michael J. Begley, Trevor A. Crabb, Olive G. Roch

Journal:

Magnetic Resonance in Chemistry

Année:

1986

Langue:

english

Fichier:

PDF, 574 KB

english, 1986

1H NMR spectra and the structure of the products of reaction between trans-1-N-alkylaminotetralin-2-ols, trans-3-N-alkylaminotetralin-2-ols and formaldehyde

Trevor A. Crabb, Paul Robinson

Journal:

Magnetic Resonance in Chemistry

Année:

1986

Langue:

english

Fichier:

PDF, 515 KB

english, 1986

Structural Studies of Hydroxylated D-homo-5α-androstanes by 1H NMR decoupling difference techniques

Sheelagh A. Campbell, Trevor A. Crabb, Roger O. Williams

Journal:

Magnetic Resonance in Chemistry

Année:

1986

Langue:

english

Fichier:

PDF, 792 KB

english, 1986

Compounds with bridgehead nitrogen. 50—1H NMR spectra and structures of the products derived from the reaction between trans-3-aminotetralin-2-ol and formaldehyde

Trevor A. Crabb, Olive G. Roch, Paul Robinson

Journal:

Magnetic Resonance in Chemistry

Année:

1986

Langue:

english

Fichier:

PDF, 389 KB

english, 1986

Compounds with bridgehead nitrogen. 51—The NMR spectra and stereochemistry of the 6-ethylindolizidines

Lee Banting, Trevor A. Crabb, Andrew N. Trethewey

Journal:

Magnetic Resonance in Chemistry

Année:

1987

Langue:

english

Fichier:

PDF, 339 KB

english, 1987

Compounds with bridgehead nitrogen 53—13C NMR spectra and stereochemistry of perhydronaphthaleno[2,1-e]pyrido[1,2-c][1,3]oxazines

Trevor A. Crabb, Olive G. Roch, Brian Wood

Journal:

Magnetic Resonance in Chemistry

Année:

1987

Langue:

english

Fichier:

PDF, 337 KB

english, 1987

Compounds with bridgehead nitrogen 52—NMR spectra and stereochemistry of the 2-alkylperhydroimidazolo[3,4-a]pyridines

Lee Banting, Trevor A. Crabb

Journal:

Magnetic Resonance in Chemistry

Année:

1987

Langue:

english

Fichier:

PDF, 1.02 MB

english, 1987

1H NMR spectra of aflatoxin-B2 and aflatoxin-G2

Gerald Blunden, Sally M. Gordon, Mary J. Jazwinski, Olive G. Roch, Trevor A. Crabb, Kenneth Jewers, Raymond D. Coker

Journal:

Magnetic Resonance in Chemistry

Année:

1988

Langue:

english

Fichier:

PDF, 299 KB

english, 1988

NMR spectra and stereochemistry of perhydrooxazolo[3,4-a]pyridines

Trevor A. Crabb, Andrew N. Trethewey, Yoshito Takeuchi

Journal:

Magnetic Resonance in Chemistry

Année:

1988

Langue:

english

Fichier:

PDF, 240 KB

english, 1988

Compounds with bridgehead nitrogen. 56—The 1H NMR spectra and stereochemistry of some perhydrooxazolo[3,4-a]quinolines and 3,3a,4,5-tetrahydro-1H-oxazolo[3,4-a]quinolines

Trevor A. Crabb, Geoffrey C. Heywood

Journal:

Magnetic Resonance in Chemistry

Année:

1988

Langue:

english

Fichier:

PDF, 414 KB

english, 1988

Compounds with bridgehead nitrogen. 57—NMR spectra and stereochemistry of protonated perhydrooxazolo [3,4-a]pyridines, perhydropyrido[1,2-c] [1,3] oxazine and perhydropyrido[1,2-c] [1,3]oxazepine

Trevor A. Crabb, Andrew N. Trethewey

Journal:

Magnetic Resonance in Chemistry

Année:

1988

Langue:

english

Fichier:

PDF, 544 KB

english, 1988

NMR spectra and stereochemistry of 1,5- and 1,6-disubstituted perhydrooxazolo[3,4-a] pyridines

Trevor A. Crabb, Andrew N. Trethewey

Journal:

Magnetic Resonance in Chemistry

Année:

1989

Langue:

english

Fichier:

PDF, 252 KB

english, 1989

Compounds with bridgehead nitrogen. 63—NMR spectra and stereochemistry of perhydropyrido[3,2,1-j,k][3,1]benzoxazepines

Trevor A. Crabb, Asadollah Fallah

Journal:

Magnetic Resonance in Chemistry

Année:

1990

Langue:

english

Fichier:

PDF, 417 KB

english, 1990

Compounds with bridgehead nitrogen. Part 64—conformational equilibria in the 6-p-nitrophenylperhydrodipyrido[1,2-c: 2′,1′-e]imidazoles

Lee Banting, Trevor A. Crabb

Journal:

Magnetic Resonance in Chemistry

Année:

1990

Langue:

english

Fichier:

PDF, 358 KB

english, 1990

Compounds with bridgehead nitrogen. 65—NMR spectra and stereochemistry of perhydrodiquino[1,2-c: 2′,1′-e]imidazoles

Lee Banting, Trevor A. Crabb

Journal:

Magnetic Resonance in Chemistry

Année:

1990

Langue:

english

Fichier:

PDF, 495 KB

english, 1990

NMR spectra and stereochemistry of 5,5-disubstituted-1,3-dioxans

Trevor A. Crabb, Manuchehr Porssa, Norman F. Elmore

Journal:

Magnetic Resonance in Chemistry

Année:

1991

Langue:

english

Fichier:

PDF, 412 KB

english, 1991

NMR spectra and stereochemistry of N-acetyl and N-benzoyl derivatives of solasodine

Asmita V. Patel, Gerald Blunden, Trevor A. Crabb

Journal:

Magnetic Resonance in Chemistry

Année:

1991

Langue:

english

Fichier:

PDF, 432 KB

english, 1991

Compounds with bridgehead nitrogen 66—NMR spectra and stereochemistry of derivatives of 1,2,3,4,6,7,12,12b- octahydropyrimido [1′, 6′:1,2] pyrido [3,4-b]indol-2-one and of 1,3,4,6,7,11b-hexahydropyrimido [6,1-a] isoquinolin-2-one

Trevor A. Crabb, Asmita V. Patel

Journal:

Magnetic Resonance in Chemistry

Année:

1991

Langue:

english

Fichier:

PDF, 268 KB

english, 1991

Compounds with bridgehead nitrogen 68—NMR spectra and stereochemistry of perhydropyrido [1,2-c] [1,3]oxazines

Trevor A. Crabb, Simon T. Ingate, Thomas G. Nevell

Journal:

Magnetic Resonance in Chemistry

Année:

1992

Langue:

english

Fichier:

PDF, 238 KB

english, 1992

NMR spectra and stereochemistry of 6- and 7-substituted cyclopenta [d][1,3]dioxanes

Trevor A. Crabb, Manuchehr Porssa, Asmita V. Patel, Norman F. Elmore

Journal:

Magnetic Resonance in Chemistry

Année:

1993

Langue:

english

Fichier:

PDF, 459 KB

english, 1993

Compounds with bridgehead nitrogen. Part 72—NMR spectra and stereochemistry of 8,9,10,11,11a,11b,12,13-octahydro-7aH-quino [1,2-c][1,3]benzoxazines and perhydropyrido [1,2-c][1,3]benzoxazines. NMR chemical shifts of methylene group protons adjacent to a nitrogen atom

Trevor A. Crabb, Simon T. Ingate, Thomas G. Nevell, Steven Sumner

Journal:

Magnetic Resonance in Chemistry

Année:

1993

Langue:

english

Fichier:

PDF, 273 KB

english, 1993

Proton magnetic resonance studies of compounds with bridgehead nitrogen: XXVIII—Stereochemical studies with perhydropyrido[1,2-c] [1,6,3]dioxazocines and 2-alkylperhydropyrido[1,2-c] [1,3,6]oxdiazocines

Trevor A. Crabb, Graham C. Jackson

Journal:

Magnetic Resonance in Chemistry

Année:

1975

Langue:

english

Fichier:

PDF, 745 KB

english, 1975

Proton magnetic resonance studies of compounds with bridgehead nitrogen atoms: XXXII—The 1H n.m.r. spectra and stereochemistry of 4-aryl-1,6,7,11b-tetrahydro-2H,4H-[1,3]oxazino[4,3-a]isoquinoline, 4-aryl-1,2,6,7,12,12b-hexahydro-4H-[1,3]oxazino[3′,4′:1,2]pyrido[3,4-b]indole and of related systems

Trevor A. Crabb, Jacqueline S. Mitchell

Journal:

Magnetic Resonance in Chemistry

Année:

1976

Langue:

english

Fichier:

PDF, 284 KB

english, 1976

Rotational isomerism in 3-mono-oxygenated and 3,7-di-oxygenated derivatives of N-acetyl-17-aza-D-homoandrost-5-ene

Philip J. Dawson, Trevor A. Crabb, Roger O. Williams

Journal:

Magnetic Resonance in Chemistry

Année:

1977

Langue:

english

Fichier:

PDF, 359 KB

english, 1977

Proton magnetic resonance studies of compounds with bridgehead nitrogen. 37–a comparison of the positions of conformational equilibria in 1-methylperhydro-oxazolo[3,4-a]pyridines and in 1-methylperhydrothiazolo [3,4-a]pyridines

Trevor A. Crabb, Philip A. Jupp

Journal:

Magnetic Resonance in Chemistry

Année:

1980

Langue:

english

Fichier:

PDF, 478 KB

english, 1980

Proton magnetic resonance studies of compounds with bridgehead nitrogen. 38—solvent effects in the 1H NMR spectra of nitrogen heterocyclic systems containing a 1,3-arrangement of heteroatoms

Trevor A. Crabb, Philip A. Jupp

Journal:

Magnetic Resonance in Chemistry

Année:

1980

Langue:

english

Fichier:

PDF, 375 KB

english, 1980

Compounds with bridgehead nitrogen. 40—Stereochemistry of perhydronaphthaleno[3,4-e]pyrido[1,2c]-[1,3]oxazines

Trevor A. Crabb, Jacqueline S. Mitchell, Christopher H. Turner

Journal:

Magnetic Resonance in Chemistry

Année:

1981

Langue:

english

Fichier:

PDF, 481 KB

english, 1981

The reaction between trans-2-alkylaminocycloalkanols and formaldehyde

Peter M. R. Barkworth, Trevor A. Crabb

Journal:

Magnetic Resonance in Chemistry

Année:

1981

Langue:

english

Fichier:

PDF, 455 KB

english, 1981

Compounds with bridgehead nitrogen. 42—1H NMR and stereochemistry of isomeric 6a-methylperhydroindolo[3,2,1-i,j]benzoxazines and the position of conformational equilibrium in perhydropyrrolo[1,2-c][1,3]oxazine

Trevor A. Crabb, Roger F. Newton, Janet Rouse

Journal:

Magnetic Resonance in Chemistry

Année:

1982

Langue:

english

Fichier:

PDF, 298 KB

english, 1982

Compounds with bridgehead nitrogen. 44—the conformational analysis of perhydropyrido[1,2-c] [1,3]thiazine

Trevor A. Crabb, Philip A. Jupp, Yoshito Takeuchi

Journal:

Magnetic Resonance in Chemistry

Année:

1982

Langue:

english

Fichier:

PDF, 270 KB

english, 1982

Compounds with bridgehead nitrogen: 45—the 1H NMR spectra and stereochemistry of some dimethylperhydro-oxazolo[3,4-a]pyridines

Trevor A. Crabb, Geoffrey C. Heywood

Journal:

Magnetic Resonance in Chemistry

Année:

1982

Langue:

english

Fichier:

PDF, 664 KB

english, 1982

Compounds with bridgehead nitrogen. 48—stereochemistry of the 5-methylperhydropyrido[3,2,1-i,j][3,1]-benzoxazines

Trevor A. Crabb, Philip A. Jupp, Christopher H. Turner

Journal:

Magnetic Resonance in Chemistry

Année:

1984

Langue:

english

Fichier:

PDF, 390 KB

english, 1984

Low-temperature 15N NMR spectra of reduced 1,3-heterocyclic systems

Yoshito Takeuchi, Trevor A. Crabb

Journal:

Magnetic Resonance in Chemistry

Année:

1983

Langue:

english

Fichier:

PDF, 155 KB

english, 1983

Hydroxy group substituent effects on 1H NMR chemical shifts in the structural elucidation of spirostanes

Jaffer A. Jaffer, Trevor A. Crabb, Christopher H. Turner, Gerald Blunden

Journal:

Magnetic Resonance in Chemistry

Année:

1983

Langue:

english

Fichier:

PDF, 312 KB

english, 1983

Compounds with bridgehead nitrogen: 46—The 1H NMR spectra and stereochemistry of derivatives of 1,3,3a,4,5,6,6a,11a-octahydroindolo[3,2,1-ij][3, 1]benzoxazine

Trevor A. Crabb, Janet Rouse

Journal:

Magnetic Resonance in Chemistry

Année:

1983

Langue:

english

Fichier:

PDF, 300 KB

english, 1983

Rubragenin, chenogenin and wallogenin, steroidal sapogenins from Cordyline rubra

Ming-He Yang, Gerald Blunden, Asmita Patel, Trevor A. Crabb, William J. Griffin

Journal:

Phytochemistry

Année:

1989

Langue:

english

Fichier:

PDF, 311 KB

english, 1989

Isomeric F-ring dihydroxylated 22,25-epoxyfurostene and spirostene sapogenins from Tacca leontopetaloides

Abdallah Abdel-Aziz, Keith Brain, Gerald Blunden, Trevor Crabb, Ahmed K. Bashir

Journal:

Phytochemistry

Année:

1990

Langue:

english

Fichier:

PDF, 346 KB

english, 1990

Microbiological transformations of hecogenin and diosgenin by Cunninghamella elegans

Gerald Blunden, Asmita V. Patel, Trevor A. Crabb

Journal:

Phytochemistry

Année:

1990

Langue:

english

Fichier:

PDF, 831 KB

english, 1990

A B-ring contracted spirostane from Tacca leontopetaloides

Abdallah Abdel-Aziz, Keith Brain, Mohammed A. Shatalebi, Gerald Blunden, Asmita Patel, Trevor A. Crabb, Ahmed K. Bashir

Journal:

Phytochemistry

Année:

1990

Langue:

english

Fichier:

PDF, 393 KB

english, 1990

Two furostane sapogenins from Cordyline rubra

Ming-He Yang, Gerald Blunden, Asmita Patel, Trevor A. Crabb, Keith Brain, William J. Griffin

Journal:

Phytochemistry

Année:

1990

Langue:

english

Fichier:

PDF, 284 KB

english, 1990

1β,7β-Dihydroxyhecogenin, a spirostane produced from hecogenin by Cunninghamella elegans

Jaffer A. Jaffer, Gerald Blunden, Trevor A. Crabb

Journal:

Phytochemistry

Année:

1983

Langue:

english

Fichier:

PDF, 166 KB

english, 1983

5′-epialtenuene and neoaltenuene, dibenzo-α-pyrones from Alternaria alternata cultured on rice

Nigel Bradburn, Raymond D. Coker, Gerald Blunden, Christopher H. Turner, Trevor A. Crabb

Journal:

Phytochemistry

Année:

1994

Langue:

english

Fichier:

PDF, 389 KB

english, 1994

6-Methylcryptoacetalide, 6-methyl-epicryptoacetalide and 6-methylcryptotanshinone from Salvia aegyptiaca

Maryam H. Al Yousuf, Ahmed K. Bashir, Gerald Blunden, Trevor A. Crabb, Asmita V. Patel

Journal:

Phytochemistry

Année:

2002

Langue:

english

Fichier:

PDF, 112 KB

english, 2002

Cissampeloflavone, a chalcone-flavone dimer from Cissampelos pareira

Irama Ramı́rez, Alfredo Carabot, Pablo Meléndez, Juan Carmona, Manuel Jimenez, Asmita V Patel, Trevor A Crabb, Gerald Blunden, Peter D Cary, Simon L Croft, Manuel Costa

Journal:

Phytochemistry

Année:

2003

Langue:

english

Fichier:

PDF, 135 KB

english, 2003

12-Deoxy-6,7-dehydroroyleanone, 12-deoxy-6-hydroxy-6,7-dehydroroyleanone and 12-deoxy-7,7-dimethoxy-6-ketoroyleanone from Salvia nutans roots

Gábor Nagy, Gábor Günther, Imre Máthé, Gerald Blunden, Ming-he Yang, Trevor A Crabb

Journal:

Phytochemistry

Année:

1999

Langue:

english

Fichier:

PDF, 132 KB

english, 1999

Diterpenoids from Salvia glutinosa, S. austriaca, S. tomentosa and S. verticillata roots

Gábor Nagy, Gábor Günther, Imre Máthé, Gerald Blunden, Ming-he Yang, Trevor A. Crabb

Journal:

Phytochemistry

Année:

1999

Langue:

english

Fichier:

PDF, 142 KB

english, 1999

Stereochemistry of 11-Hydroxy-1,3,5,7,11-pentamethyl-2,4,6,8-tetraoxatricyclo[3.3.3.0(3,7)]undecan-9-one and Related Diols

Asmita V Patel, Ioanna Alexandropoulou, Trevor A Crabb

Journal:

Tetrahedron

Année:

2000

Langue:

english

Fichier:

PDF, 103 KB

english, 2000