Mannich-Type Reaction Catalyzed (mannich-type + reaction_catalyze)

Distribution by Scientific Domains


Selected Abstracts


Enantioselective Mannich-Type Reaction Catalyzed by a Chiral Brønsted Acid Derived from TADDOL

ADVANCED SYNTHESIS & CATALYSIS (PREVIOUSLY: JOURNAL FUER PRAKTISCHE CHEMIE), Issue 11-13 2005
Takahiko Akiyama
Abstract A novel cyclic dialkyl phosphate was synthesized starting from (+)-diethyl tartrate. Its catalytic activity as a chiral Brønsted acid has been examined in the Mannich-type reaction of a ketene silyl acetal with aldimines as a model reaction. The corresponding ,-amino acid esters were obtained with high enantioselectivity. [source]


ChemInform Abstract: Mannich-Type Reaction Catalyzed by Silica-Supported Fluoroboric Acid under Solvent-Free Conditions.

CHEMINFORM, Issue 32 2008
WeiYi Chen
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


Stereoselective Synthesis of ,-Amino Ketones via Direct Mannich-Type Reaction Catalyzed with Silica Sulfuric Acid.

CHEMINFORM, Issue 23 2007
Hui Wu
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


Mannich-Type Reactions Catalyzed by Neutral Salts in Water

ADVANCED SYNTHESIS & CATALYSIS (PREVIOUSLY: JOURNAL FUER PRAKTISCHE CHEMIE), Issue 11 2003
Catherine Loncaric
Abstract Mannich-type reactions of imines with silicon enolates were found to be catalyzed by neutral salts such as sodium triflate in water as a suspension medium. Unusual kinetic behavior indicates that the presence of the Mannich adduct facilitates the rate of its formation. [source]


Mannich-Type Reactions Catalyzed by Neutral Salts in Water.

CHEMINFORM, Issue 11 2004
Catherine Loncaric
Abstract For Abstract see ChemInform Abstract in Full Text. [source]