Cyanoallenes were successfully used in organophosphine-catalyzed [3+2]-type annulation to give cyano-substituted dihydropyrroles in good yield. Chiral phosphines were also screened, leading to some initial results in the asymmetric version of cyanoallene-based annulations
The unique characteristics of 1,2-dienes have proven to be a dynamic and ever growing field of study...
We have prepared a previously unreported family of P-stereogenic [2.2.1] bicyclic chiral phosphines ...
A phosphine-catalyzed novel [4+2] annulation process was devised employing allene ketones as C<sub>2...
Due in part to the common occurrence of five-membered nitrogen heterocycles in bioactive molecules, ...
Due in part to the common occurrence of five-membered nitrogen heterocycles in bioactive molecules, ...
A mild and efficient synthetic protocol for 3-pyrrolines via the phosphine-catalyzed (3 + 2) annulat...
ABSTRACT: Substantial progress has been described in the development of asymmetric variants of the p...
Substantial progress has been described in the development of asymmetric variants of the phosphine-c...
Substantial progress has been described in the development of asymmetric variants of the phosphine-c...
A diastereoselective construction of biologically important tetrahydrocyclopenta[b]naphthalene der...
Due in part to the common occurrence of five-membered nitrogen heterocycles in bioactive molecules, ...
4,4-Dicyano-2-methylenebut-3-enoates are employed in the phosphine-catalyzed [3 + 2] cycloaddition w...
We have developed a phosphine-catalyzed (4+1) annulative rearrangement for the preparation of 3-pyrr...
4,4-Dicyano-2-methylenebut-3-enoates are employed in the phosphine-catalyzed [3 + 2] cycloaddition w...
A phosphine-catalyzed novel [4+2] annulation process was devised employing allene ketones as C<sub>2...
The unique characteristics of 1,2-dienes have proven to be a dynamic and ever growing field of study...
We have prepared a previously unreported family of P-stereogenic [2.2.1] bicyclic chiral phosphines ...
A phosphine-catalyzed novel [4+2] annulation process was devised employing allene ketones as C<sub>2...
Due in part to the common occurrence of five-membered nitrogen heterocycles in bioactive molecules, ...
Due in part to the common occurrence of five-membered nitrogen heterocycles in bioactive molecules, ...
A mild and efficient synthetic protocol for 3-pyrrolines via the phosphine-catalyzed (3 + 2) annulat...
ABSTRACT: Substantial progress has been described in the development of asymmetric variants of the p...
Substantial progress has been described in the development of asymmetric variants of the phosphine-c...
Substantial progress has been described in the development of asymmetric variants of the phosphine-c...
A diastereoselective construction of biologically important tetrahydrocyclopenta[b]naphthalene der...
Due in part to the common occurrence of five-membered nitrogen heterocycles in bioactive molecules, ...
4,4-Dicyano-2-methylenebut-3-enoates are employed in the phosphine-catalyzed [3 + 2] cycloaddition w...
We have developed a phosphine-catalyzed (4+1) annulative rearrangement for the preparation of 3-pyrr...
4,4-Dicyano-2-methylenebut-3-enoates are employed in the phosphine-catalyzed [3 + 2] cycloaddition w...
A phosphine-catalyzed novel [4+2] annulation process was devised employing allene ketones as C<sub>2...
The unique characteristics of 1,2-dienes have proven to be a dynamic and ever growing field of study...
We have prepared a previously unreported family of P-stereogenic [2.2.1] bicyclic chiral phosphines ...
A phosphine-catalyzed novel [4+2] annulation process was devised employing allene ketones as C<sub>2...