I. D. Spenser

发表

Biosynthesis of Lycopodine. Pelletierine as an Obligatory Intermediate

J. Braekman, R. Gupta, D. Maclean, 1972 .

Biosynthesis of the piperidine nucleus. Incorporation of chirally labeled (1-3H)cadaverine.

E. Leistner, I. D. Spenser, 1973, Journal of the American Chemical Society.

Biosynthesis of vitamin B 6 .

F. Rowell, R. Gupta, R. Hill, 1972, The Journal of biological chemistry.

3,4-DIHYDRO-β-CARBOLINES: II. THE EXHAUSTIVE METHYLATION OF 3,4-DIHYDRO-β-CARBOLINE

R. Gupta, I. D. Spenser, 1962 .

2'-hydroxypyridoxol, a biosynthetic precursor of vitamins B(6) and B(1) in yeast.

J. Zeidler, N. Ullah, B. Sayer, 2002, Journal of the American Chemical Society.

BIOSYNTHESIS OF VITAMIN B6 : THE OXIDATION OF 4-(PHOSPHOHYDROXY)-L-THREONINE BY PDXA

D. Cane, I. D. Spenser, Y. Hsiung, 1998 .

The regiochemistry and stereochemistry of the biosynthesis of vitamin B6 from triose units.

R. Hill, I. D. Spenser, W. Wysocka, 1987, The Journal of biological chemistry.

Biosynthesis of vitamin B1 in yeast. Origin of the thiazole unit

Robert L. White, I. D. Spenser, 1979 .

Thiamin biosynthesis in Saccharomyces cerevisiae. Origin of carbon-2 of the thiazole moiety.

R. L. White, I. D. Spenser, R. White, 1979, The Biochemical journal.

Biosynthesis of Vitamin B6. The incorporation of [1,3-(13)C2]glycerol1.

R. Hill, I. D. Spenser, I. Miura, 1977, Journal of the American Chemical Society.

Biosynthesis of Vitamin B6

F. Rowell, R. Gupta, R. Hill, 1972 .

Additions and Corrections - Biosynthesis of Pyridoxine

R. Gupta, R. Hill, I. D. Spenser, 1971 .

Biosynthesis of pyridoxine.

F. Rowell, R. Gupta, R. Hill, 1971, Journal of the American Chemical Society.

Biosynthesis of Vitamin B6: Incorporation of Three-Carbon Units

R. Hill, I. D. Spenser, 1970, Science.

Biosynthesis of Vitamin B1 (Thiamin): An Instance of Biochemical Diversity

Robert L. White, I. D. Spenser, 1997 .

COMPARATIVE BIOGENETIC ANATOMY OF VITAMIN B1 : A 13C NMR INVESTIGATION OF THE BIOSYNTHESIS OF THIAMIN IN ESCHERICHIA COLI AND IN SACCHAROMYCES CEREVIS IAE

B. Sayer, I. D. Spenser, K. Himmeldirk, 1998 .

BIOSYNTHESIS OF VITAMIN B6 : ORIGIN OF PYRIDOXINE BY THE UNION OF TWO ACYCLIC PRECURSORS, 1-DEOXY-D-XYLULOSE AND 4-HYDROXY-L-THREONINE

R. Hill, B. Sayer, I. D. Spenser, 1995 .

Thiamin biosynthesis in Saccharomyces cerevisiae: origin of the pyrimidine unit

Robert L. White, I. D. Spenser, G. Grue-Soerensen, 1986 .

Thiamin biosynthesis in yeast. Origin of the five-carbon unit of the thiazole moiety

Robert L. White, I. D. Spenser, 1982 .

Biosynthesis of vitamins B1 and B6 in Escherichia coli: concurrent incorporation of 1-deoxy-D-xylulose into thiamin (B1) and pyridoxol (B6)

R. Hill, B. Sayer, I. D. Spenser, 1996 .

Biosynthesis of Vitamin B(6) in yeast. Incorporation pattern of trioses.

J. Zeidler, B. Sayer, I. D. Spenser, 2003, The Journal of organic chemistry.

Biosynthesis of vitamin B(6) in yeast: incorporation pattern of glucose.

T. Hemscheidt, R. Gupta, B. Sayer, 2001, Journal of the American Chemical Society.

Biosynthesis of aristolochic acid

F. Comer, I. D. Spenser, H. Tiwari, 1969 .

The biosynthetic route from ornithine to proline.

R. Gupta, I. D. Spenser, L. Mestichelli, 1979, The Journal of biological chemistry.

The biosynthesis of pyridoxine.

R. Hill, I. D. Spenser, 1995, Natural product reports.

Biosynthesis of the lupine alkaloids. I. Lupinine

W. Gołębiewski, I. D. Spenser, 1985 .

BIOSYNTHESIS OF BERBERINE AND BERBERASTINE INCORPORATION OF CATECHOLAMINES

I. Monković, I. D. Spenser, 1965 .

THE CONVERSION OF α-KETO ACIDS AND OF α-KETO ACID OXIMES TO NITRILES IN AQUEOUS SOLUTION

I. D. Spenser, A. Ahmad, 1961 .

A SYNTHESIS OF HARMALINE

I. D. Spenser, 1959 .

2H NMR spectroscopy as a probe of the stereochemistry of enzymic reactions at prochiral centres: Diamine oxidase

J. Richards, I. D. Spenser, 1983 .

Biosynthesis of lycopodine. Incorporation of Δ1-piperideine and of pelletierine

R. Gupta, D. Maclean, I. D. Spenser, 1970 .

Phototoxic furanoquinolines of the Rutaceae.

E. Graham, G. Towers, I. D. Spenser, 1981, Planta medica.

3-Amino-1-hydroxyacetone

N. Ullah, I. D. Spenser, C. N. Fali, 2004 .

Stereochemical aspects of the biosynthetic routes leading to the pyrrolizidine and the quinolizidine alkaloids

I. D. Spenser, 1985 .

Deuterium nuclear magnetic resonance spectroscopy as a probe of the stereochemistry of biosynthetic reactions: the biosynthesis of retronecine

G. Grue-Sørensen, I. D. Spenser, 1983 .

The biosynthesis of retronecine

I. D. Spenser, 1982 .

Biosynthesis of retronecine

I. D. Spenser, G. Grue-Soerensen, 1981 .

743. The isomeric pyruvamide phenylhydrazones

R. Abramovitch, I. D. Spenser, 1957 .

The Biogenetic Anatomy of Vitamin B6

R. Hill, E. Wolf, B. Sayer, 1996, The Journal of Biological Chemistry.

Biosynthesis of the lupine alkaloids. II. Sparteine and lupanine

W. Gołębiewski, I. D. Spenser, 1988 .

INDOLYL-3-PYRUVIC ACID OXIME AS THE PRECURSOR OF INDOLYL-3-ACETONITRILE

I. D. Spenser, A. Ahmad, 1960 .

THE NUCLEAR MAGNETIC RESONANCE SPECTRA OF THE CARBOLINES

R. Abramovitch, I. D. Spenser, 1964 .

Biosynthesis of 6β-Hydroxytropine (I) in Datura stramonium: Nonregiospecific Incorporation of (1,2-13C2)Acetate.

T. Hemscheidt, I. D. Spenser, 1992 .

Biosynthesis of 6.beta.-hydroxytropine in Datura stramonium: nonregiospecific incorporation of [1,2-13C2]acetate

T. Hemscheidt, I. D. Spenser, 1992 .

THE BIOGENESIS OF ALKALOIDS: XII. THE MODE OF FORMATION OF THE TROPINE BASE OF HYOSCYAMINE

E. Leete, I. D. Spenser, L. Marion, 1954 .

The biosynthesis of the lupine alkaloids. A reexamination

W. Gołębiewski, I. D. Spenser, 1976 .

Biosynthesis of securinine: the mode of incorporation of lysine

P. Horsewood, W. Gołębiewski, I. D. Spenser, 1976 .

Stereochemistry of the enzymic decarboxylation of L-lysine

E. Leistner, I. D. Spenser, 1975 .

A general method for the determination of precursor configuration in biosynthetic precursor-product relationships. Derivation of pipecolic acid from D-lysine, and of piperidine alkaloids from L-lysine.

E. Leistner, R. Gupta, I. D. Spenser, 1973, Journal of the American Chemical Society.

Biosynthesis of Cernuine

R. Gupta, D. Maclean, I. D. Spenser, 1971 .

Biosynthesis of Lobinaline

R. Gupta, I. D. Spenser, 1971 .

Biosynthesis of the piperidine nucleus: The occurrence of two pathways from lysine

R. Gupta, I. D. Spenser, 1970 .

Biosynthesis of lycopodine from lysine and acetate. The pelletierine hypothesis

R. Gupta, D. Maclean, I. D. Spenser, 1970 .

Biosynthesis of the lythraceae alkaloids: mode of incorporation of phenylalanine

F. Comer, I. D. Spenser, S. H. Koo, 1970 .

Biosynthesis of the lythraceae alkaloids: incorporation of lysine

R. Gupta, I. D. Spenser, J. T. Wróbel, 1970 .

Biosynthesis of N-methylpelletierine

R. Gupta, I. D. Spenser, 1969 .

Biosynthesis of lycopodine.

R. Gupta, D. Maclean, I. D. Spenser, 1968, Journal of the American Chemical Society.

Biosynthesis of mimosine: Incorporation of serine and of α-aminoadipic acid

W. Penrose, I. D. Spenser, H. Tiwari, 1967 .

The biosynthesis of sedamine

R. Gupta, I. D. Spenser, 1967 .

Precursors of mimosine in Mimosa pudica.

I. D. Spenser, H. Tiwari, 1965, Canadian journal of biochemistry.

BIOSYNTHESIS OF MIMOSINE: INCORPORATION OF ASPARTIC ACID INTO THE PYRIDONE NUCLEUS.

I. D. Spenser, A. Notation, 1964, Canadian journal of biochemistry.

Biosynthesis of Lycopodine. The Question of the Intermediacy of Piperidine-2-acetic Acid

W. D. Marshall, D. Maclean, T. T. Nguyen, 1975 .

The stereochemistry of the enzymic decarboxylation of L-arginine and of L-ornithine

J. Richards, I. D. Spenser, 1982 .

A SYNTHESIS OF MIMOSINE

I. D. Spenser, A. Notation, 1962 .

THE BIOSYNTHESIS OF HYDRASTINE AND BERBERINE

I. D. Spenser, J. Gear, 1963 .

2 H n.m.r. spectroscopy as a probe of the stereochemistry of biosynthetic reactions. The biosynthesis of nicotine

I. D. Spenser, L. Mestichelli, Ian D. Wigle, 1982 .

A 13C n.m.r. study of the biosynthesis of lupinine and sparteine

W. Gołębiewski, I. D. Spenser, 1983 .

Biosynthesis of anosmine, an imidazole alkaloid of the orchid Dendrobium parishii

T. Hemscheidt, I. D. Spenser, 1991 .

Deuterium NMR as a probe of the stereochemistry of enzyme reactions at prochiral centers. Deaminaton of cadaverine, catalyzed by diamine oxidase

J. Richards, I. D. Spenser, 1978 .

Specifically ring-labelled (±)-pelletierine

R. Gupta, I. D. Spenser, 1969 .

Deuteron NMR spectroscopy as a probe of the stereochemistry of biosynthetic reactions: the biosynthesis of lupanine and sparteine

W. Gołębiewski, I. D. Spenser, 1984 .

The biosynthesis of the Lythraceae alkaloids. I. The lysine-derived fragment

P. Horsewood, R. Gupta, I. D. Spenser, 1979 .

The biosynthesis of the Lythraceae alkaloids. II. The phenylalanine-derived fragments

P. Horsewood, W. Gołębiewski, F. Comer, 1979 .

1-DEOXY-D-XYLULOSE

J. Britten, I. D. Spenser, K. HemscheidtThomas, 1995 .

Biosynthesis of lycopodine. Incorporation of pelletierine

R. Gupta, D. Maclean, I. D. Spenser, 1970 .

Biosynthesis of dictamnine. The origin of the quinoline nucleus

I. Monković, I. D. Spenser, A. Plunkett, 1967 .

Biosynthesis of Anosmine: Incorporation of the Intact Six-Carbon Chain of Lysine and of Pipecolic Acid

T. Hemscheidt, I. D. Spenser, 1993 .

The biosynthesis of ephedrine

G. Grue-Sørensen, I. D. Spenser, 1989 .

Biosynthesis of ephedrine

G. Grue-Sørensen, I. D. Spenser, 1988 .

704. The structure of N ? -alkyl-?-carboline anhydro-bases

I. D. Spenser, 1956 .

The status of glycolaldehyde in the biosynthesis of vitamin B6.

R. Hill, G. Vella, I. D. Spenser, 1980, The Journal of biological chemistry.

Biosynthesis of vitamin B6. Incorporation of glycolaldehyde into pyridoxal.

P. Horsewood, R. Hill, I. D. Spenser, 1975, Journal of the Chemical Society. Perkin transactions 1.

BIOSYNTHETIC INCORPORATION OF ONE-CARBON UNITS INTO BERBERINE AND HYDRASTINE

R. Gupta, I. D. Spenser, 1965 .

One-carbon units in the biosynthesis of hydrastine and berberine

R. Gupta, I. D. Spenser, 1963 .

Biosynthesis of Hydrastine

I. D. Spenser, J. Gear, 1961, Nature.

Biogenesis of Hyoscyamine

E. Leete, I. D. Spenser, L. Marion, 1954, Nature.

Biosynthesis of vitamin B6: incorporation of D-1-deoxyxylulose

R. Hill, B. Sayer, I. D. Spenser, 1989 .

Biosynthesis of Vitamins B1 and B6 in Escherichia coli: Concurrent Incorporation of 1‐Deoxy‐D‐xylulose into Thiamin (B1) and Pyridoxol ( B6).

R. Hill, B. Sayer, I. D. Spenser, 1996 .

Biosynthesis of lycopodine: incorporation of acetate via an intermediate with C2v symmetry

T. Hemscheidt, I. D. Spenser, 1993 .

Lactams of sparteine

I. D. Spenser, W. M. Golebiewskl, 1985 .

Deuteron NMR spectroscopy as a probe of the stereochemistry of biosynthetic reactions: the biosynthesis of lupinine

W. Gołębiewski, I. D. Spenser, 1984 .

Biosynthesis of lupanine: incorporation of [3,3-2H2]cadaverine

T. Hemscheidt, I. D. Spenser, 1987 .

Biosynthesis of the quinolizidine alkaloids. Incorporation of Δ1-piperideine into matrine

F. Leeper, G. Grue-Sørensen, I. D. Spenser, 1981 .

4-Hydroxy-L-threonine, a committed precursor of pyridoxol (vitamin B6)

R. Hill, E. Wolf, B. Sayer, 1995 .

Biosynthesis of vitamin B6: incorporation of a carbon-nitrogen unit derived from glycine

R. Hill, B. Sayer, I. D. Spenser, 1984 .

A CLASSICAL PARADIGM OF ALKALOID BIOGENESIS REVISITED : ACETONEDICARBOXYLIC ACID AS A BIOSYNTHETIC PRECURSOR OF LYCOPODINE

T. Hemscheidt, I. D. Spenser, 1996 .

Incorporation of 13 C glucose into nicotinamide in E. coli and in S. cerevisiae

T. Hemscheidt, R. Gupta, B. Sayer, 2001 .

Growth response to 4‐hydroxy‐l‐threonine of Escherichia coli mutants blocked in vitamin B6 biosynthesis

C. Drewke, T. Hemscheidt, E. Leistner, 1993, FEBS letters.

Biosynthesis of vitamin B1 in yeast. Derivation of the pyrimidine unit from pyridoxine and histidine. Intermediacy of urocanic acid.

J. Zeidler, B. Sayer, I. D. Spenser, 2003, Journal of the American Chemical Society.

Biosynthesis of N-methylpelletierine : vindication of a classical biogenetic concept

T. Hemscheidt, I. D. Spenser, 1990 .

Biosynthesis of the piperidine alkaloids: origin of the piperidine nucleus of N-methylisopelletierine

R. Gupta, I. D. Spenser, 1968 .

Biosynthetic Route to the Ephedra Alkaloids

I. D. Spenser, G. Grue-Soerensen, 1994 .

Carbon-13 NMR spectroscopy as a biosynthetic probe. The biosynthesis of purines in yeast

I. D. Spenser, T. Kózluk, 1987 .