DISPIROKETALS IN SYNTHESIS .12. FUNCTIONALIZED DISPIROKETALS AS NEW CHIRAL AUXILIARIES - THE SYNTHESIS OF DIHYDROXYLATED DISPIROKETALS IN OPTICALLY PURE FORM
BCB Bezuidenhoudt, GH Castle, SV Ley
Tetrahedron Letters
(1994)
35
SELECTIVE ACYLATION AND ALKYLATION REACTIONS OF DIOLS USING DIBUTYLTIN DIMETHOXIDE (PG 913, 1993)
CJ BOONS, GH CASTLE, JA CLASE, P GRICE, SV LEY, C PINEL
SYNLETT
(1994)
Sexual development of malaria parasites is inhibited in vitro by the Neem extract Azadirachtin, and its semi-synthetic analogues
I Jones
FEMS Microbiology Letters
(1994)
120
Model studies towards the insect antifeedant Jodrellin A using an organoselenium mediated cyclization reaction
WM Blaney, AC Cuñat, SV Ley, FJ Montgomery, MSJ Simmonds
Tetrahedron Letters
(1994)
35
DISPIROKETALS IN SYNTHESIS .10 - FURTHER REACTIONS OF DISPOKE PROTECTED LACTATE AND GLYCOLATE ENOLATES
G-J Boons, R Downham, KS Kim, SV Ley, M Woods
Tetrahedron
(1994)
50
Studies towards the total synthesis of rapamycin: Preparation of the cyclohexyl C33C42 fragment and further coupling to afford the C22C42 carbon unit
C Kouklovsky, SV Ley, SP Marsden
Tetrahedron Letters
(1994)
35
Studies towards the total synthesis of rapamycin: A convergent and stereoselective synthesis of the C22C32 carbon framework
JC Anderson, SV Ley, SP Marsden
Tetrahedron Letters
(1994)
35
Studies towards the total synthesis of rapamycin: Preparation of the C10C17 carbon unit
SV Ley, J Norman, C Pinel
Tetrahedron Letters
(1994)
35
Dispiroketals in synthesis (part 6): Highly stereoselective alkylation of dispiroketal protected lactate and glycolate enolates
R Downham, KS Kim, SV Ley, M Woods
Tetrahedron Letters
(1994)
35
TOWARDS THE SYNTHESIS OF THE C-37-C-42 FRAGMENT OF RAPAMYCIN - INTRAMOLECULAR REACTIONS OF ALLYL SILANES WITH OXONIUM IONS GENERATED FROM ALPHA-ALKOXY SULFONES
SV Ley, C Kouklovsky
Tetrahedron
(1994)
50
NOVEL POLYENE CYCLIZATION ROUTES TO THE ACYL TETRONIC ACID IONOPHORE TETRONASIN (ICI M139603)
G-J Boons, IC Lennon, SV Ley, ESE Owen, J Staunton, DJ Wadsworth
Tetrahedron Letters
(1994)
35
BIOSYNTHESIS OF TETRONASIN .1. INTRODUCTION AND INVESTIGATION OF THE DIKETIDE AND TRIKETIDE INTERMEDIATES BOUND TO THE POLYKETIDE SYNTHASE
HC Hailes, CM Jackson, PF Leadlay, SV Ley, J Staunton
Tetrahedron Letters
(1994)
35
2 NEW ROUTES TO THE C19-C26 TETRAHYDROFURAN FRAGMENT OF THE ACYL TETRONIC ACID IONOPHORE TETRONASIN (ICI M139603)
G-J Boons, DS Brown, JA Clase, IC Lennon, SV Ley
Tetrahedron Letters
(1994)
35
Biosynthesis of tetronasin: Part 2 identification of the tetraketide intermediate attached to the polyketide synthase
HC Hailes, S Handa, PF Leadlay, IC Lennon, SV Ley, J Staunton
Tetrahedron Letters
(1994)
35
BIOSYNTHESIS OF TETRONASIN .3. PREPARATION OF DEUTERIUM-LABELED TRIKETIDES AND TETRAKETIDES AS PUTATIVE BIOSYNTHETIC PRECURSORS OF TETRONASIN
HC Hailes, S Handa, PF Leadlay, IC Lennon, SV Ley, J Staunton
Tetrahedron Letters
(1994)
35
Dispiroketals in synthesis (part 10): Further reactions of dispoke protected lactate and glycolate enolates
GJ Boons, R Downham, KS Kim, SV Ley, M Woods
Tetrahedron
(1994)
50
DISPIROKETALS IN SYNTHESIS .17. REGIOSELECTIVE PROTECTION OF D-GLUCOPYRANOSIDE, D-GALACTOPYRANOSIDE AND D-MANNOPYRANOSIDE SUBSTRATES
PJ Edwards, DA Entwistle, C Genicot, SV Ley, G Visentin
Tetrahedron Asymmetry
(1994)
5
Dispiroketals in synthesis (part 6): Highly stereoselective alkylation of dispiroketal protected lactate and glycolate enolates
R Downham, KS Kim, SV Ley, M Woods
Tetrahedron Letters
(1994)
35
"Connectivist" approach to organic structure determination Lsd-program assisted Nmr analysis of the insect antifeedant Azadirachtin
SV Ley, K Doberty, G Massiot, J-M Nuzillard
Tetrahedron
(1994)
50
CHEMISTRY OF INSECT ANTIFEEDANTS FROM AZADIRACHTA-INDICA .16. SYNTHESIS OF SEVERAL DERIVATIVES OF AZADIRACHTIN CONTAINING FLUORESCENT OR IMMUNOGENIC REPORTER GROUPS
RB Grossman, SV Ley
Tetrahedron
(1994)
50