LANGER K, Mattay J, HEIDBREDER A, MOLLER M. CYCLOADDITIONS .36. A NEW STEREOSELECTIVE SYNTHESIS OF GRANDISOL. Liebigs Annalen der Chemie. 1992;(3):257-260.Grandisol (10) is stereoselectively synthesized in 9 steps, starting from commercially available 3-methyl-3-buten-1-ol (1). The key step of the synthesis is the Cu(I)-catalyzed [2 + 2]-photocycloaddition of 3 to 4a or 4b. Moreover, solvent effects on the endo/exo product ratio of the [2 + 2]-photocycloaddition are investigated
The intermolecular [2+2] photocycloaddition of typical cyclic α,β-unsaturated enones, such as 2-cycl...
The intermolecular [2+2] photocycloaddition of typical cyclic α,β-unsaturated enones, such as 2-cycl...
Cu(I)-catalysed [2 + 2] photocycloaddition of 1,6-dienes embedded in a furano sugar is described in ...
(±)Grandisol was stereoselectively obtained via 1,4,4-trimethylbicyclo¦3.2.0¦heptane-3-one and its o...
(±)Grandisol was stereoselectively obtained via 1,4,4-trimethylbicyclo¦3.2.0¦heptane-3-one and its o...
(±)Grandisol was stereoselectively obtained via 1,4,4-trimethylbicyclo¦3.2.0¦heptane-3-one and its o...
LANGER K, Mattay J. CYCLOADDITIONS .55. STEREOSELECTIVE INTRAMOLECULAR COPPER(I)-CATALYZED [2+2]-PHO...
(±) Grandisol has been stereoselectively synthesized in a 31% overall yield by a practical and conve...
(±) Grandisol has been stereoselectively synthesized in a 31% overall yield by a practical and conve...
(±) Grandisol has been stereoselectively synthesized in a 31% overall yield by a practical and conve...
Starting from suitable cyclopropanes, a formal total synthesis of racemic grandisol and of the enant...
Starting from easily prepared (cyclobutylsulfonyl) benzene (1), a stereoselective synthesis of (±)-g...
Available online 28 October 1999.A novel approach to the asymmetric synthesis of (+)-grandisol invol...
Starting from easily prepared (cyclobutylsulfonyl) benzene (1), a stereoselective synthesis of (±)-g...
An approach to the synthesis of cyclobutane fused γ-butyrolactones is described. The key step involv...
The intermolecular [2+2] photocycloaddition of typical cyclic α,β-unsaturated enones, such as 2-cycl...
The intermolecular [2+2] photocycloaddition of typical cyclic α,β-unsaturated enones, such as 2-cycl...
Cu(I)-catalysed [2 + 2] photocycloaddition of 1,6-dienes embedded in a furano sugar is described in ...
(±)Grandisol was stereoselectively obtained via 1,4,4-trimethylbicyclo¦3.2.0¦heptane-3-one and its o...
(±)Grandisol was stereoselectively obtained via 1,4,4-trimethylbicyclo¦3.2.0¦heptane-3-one and its o...
(±)Grandisol was stereoselectively obtained via 1,4,4-trimethylbicyclo¦3.2.0¦heptane-3-one and its o...
LANGER K, Mattay J. CYCLOADDITIONS .55. STEREOSELECTIVE INTRAMOLECULAR COPPER(I)-CATALYZED [2+2]-PHO...
(±) Grandisol has been stereoselectively synthesized in a 31% overall yield by a practical and conve...
(±) Grandisol has been stereoselectively synthesized in a 31% overall yield by a practical and conve...
(±) Grandisol has been stereoselectively synthesized in a 31% overall yield by a practical and conve...
Starting from suitable cyclopropanes, a formal total synthesis of racemic grandisol and of the enant...
Starting from easily prepared (cyclobutylsulfonyl) benzene (1), a stereoselective synthesis of (±)-g...
Available online 28 October 1999.A novel approach to the asymmetric synthesis of (+)-grandisol invol...
Starting from easily prepared (cyclobutylsulfonyl) benzene (1), a stereoselective synthesis of (±)-g...
An approach to the synthesis of cyclobutane fused γ-butyrolactones is described. The key step involv...
The intermolecular [2+2] photocycloaddition of typical cyclic α,β-unsaturated enones, such as 2-cycl...
The intermolecular [2+2] photocycloaddition of typical cyclic α,β-unsaturated enones, such as 2-cycl...
Cu(I)-catalysed [2 + 2] photocycloaddition of 1,6-dienes embedded in a furano sugar is described in ...