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Yusuf Hamied Department of Chemistry

 
Stereospecific nucleophilic ring-opening of a deuteriated cyclopropylcarbinol
FJ LEEPER, P PADMANABHAN
– Tetrahedron Letters
(1989)
30,
5017
Biosynthesis of the pigments of life: Structure and mode of action of a novel enzymatic cofactor
PR ALEFOUNDER, GJ HART, AD MILLER, U BEIFUSS, C ABELL, FJ LEEPER, AR BATTERSBY
– Bioorganic Chemistry
(1989)
17,
121
BIOSYNTHESIS OF VITAMIN-B12 - SYNTHESIS OF (+-)-[5-C-13]FAKTOR-1 ESTER - DETERMINATION OF THE OXIDATION-STATE OF PRECORRIN-1
RD BRUNT, FJ LEEPER, I GRGURINA, AR BATTERSBY
– Journal of the Chemical Society, Chemical Communications
(1989)
428
Isolation and structure elucidation of polivione, a polyketide co-metabolite of citromycetin in Penicillium frequentans
AK DEMETRIADOU, ED LAUE, FJ LEEPER, J STAUNTON
– J CHEM SOC PERK T 1
(1988)
763
Synthesis and structure of bridged thiazolium salts
FJ LEEPER, DHC SMITH
– Tetrahedron Letters
(1988)
29,
1325
Biosynthesis of vitamin B<sub>12</sub>: when is the 12β-methyl group of the vitamin generated by acetate decarboxylation?
F BLANCHE, S HANDA, D THIBAUT, CL GIBSON, FJ LEEPER, AR BATTERSBY
– J. Chem. Soc., Chem. Commun.
(1988)
1117
CHIRALLY TRITIATED AND DEUTERIATED COMPOUNDS IN STUDIES OF BIOSYNTHESIS
FJ LEEPER, AR BATTERSBY
– APPL RADIAT ISOTOPES
(1988)
39,
509
Biosynthesis of porphyrins and related macrocycles. Part 30. Synthesis of the macrocycle of the spiro system proposed as an intermediate generated by cosynthetase
WM STARK, MG BAKER, FJ LEEPER, PR RAITHBY, AR BATTERSBY
– Journal of the Chemical Society Perkin Transactions 1
(1988)
1187
Biosynthesis of the natural porphyrins: proof that hydroxymethylbilane synthase (porphobilinogen deaminase) uses a novel binding group in its catalytic action
GJ HART, AD MILLER, FJ LEEPER, AR BATTERSBY
– Chemical Communications
(1987)
1762
Biosynthesis of the indolizidine alkaloid, cyclizidine
FJ LEEPER, P PADMANABHAN, GW KIRBY, GN SHELDRAKE
– Chemical Communications
(1987)
505
BIOSYNTHESIS OF PORPHYRINS AND RELATED MACROCYCLES .28. DEVELOPMENT OF A PULSE LABELING METHOD TO DETERMINE THE C-METHYLATION SEQUENCE FOR VITAMIN-B12
HC UZAR, AR BATTERSBY, TA CARPENTER, FJ LEEPER
– J CHEM SOC PERK T 1
(1987)
1689
Biosynthesis of porphyrins and related macrocycles. Part 29. Synthesis and chemistry of 2,2-disubstituted 2H-pyrroles (pyrrolenines)
AR BATTERSBY, MG BAKER, HA BROADBENT, CJR FOOKES, FJ LEEPER
– Journal of the Chemical Society, Perkin Transactions 1
(1987)
2027
THE BIOSYNTHESIS OF PORPHYRINS, CHLOROPHYLLS, AND VITAMIN-B12
FJ Leeper
– Natural product reports
(1987)
4,
441
Stereochemical studies on porphyrin a: assignment of the absolute configuration of a model porphyrin by degradation
AR BATTERSBY, KS CARDWELL, FJ LEEPER
– Journal of the Chemical Society Perkin Transactions 1
(1986)
1565
The structure of polivione, a polyketide co-metabolite of citromycetin in Penicillium frequentans
AK DEMETRIADOU, ED LAUE, FJ LEEPER, J STAUNTON
– Chemical Communications
(1985)
762
Syntheses relevant to vitamin B 12 biosynthesis: synthesis of sirohydrochlorin and of its octamethyl ester
MH BLOCK, SC ZIMMERMAN, GB HENDERSON, SPD TURNER, SW WESTWOOD, FJ LEEPER, AR BATTERSBY
– Journal of the Chemical Society, Chemical Communications
(1985)
1061
The biosynthesis of porphyrins, chlorophylls, and vitamin B 12
FJ Leeper
– Natural Product Reports
(1985)
2,
19
The spiro intermediate proposed for biosynthesis of the natural porphyrins: synthesis and properties of its macrocycle
WM STARK, MG BAKER, PR RAITHBY, FJ LEEPER, AR BATTERSBY
– Journal of the Chemical Society, Chemical Communications
(1985)
1294
The biosynthesis of porphyrins, chlorophylls, and vitamin B 12
FJ Leeper
– Natural Product Reports
(1985)
2,
561
Modification of hydroxymethylbilane synthase (porphobilinogen deaminase) by pyridoxal 5'-phosphate. Demonstration of an essential lysine residue.
GJ Hart, FJ Leeper, AR Battersby
– The Biochemical journal
(1984)
222,
93