(S)-2-(2,3-Bis(dicyclohexylamino)cyclopropenimine)-3-phenylpropan-1-ol hydrochloride
Empirical Formula (Hill Notation): | C36H55N3O · HCl |
CAS Number: | 1366421-67-1 |
Molecular Weight: | 582.30 |
Кат. номер |
900811-500MG |
900811-1G |
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalytic efficiency. Click here, for more information.
Chiral cyclopropenimines are a highly effective new class of enantioselective Brnsted base catalysts - the so-called “superbases” for enantioselective organocatalysis. Due to the prevalence of chemical reactions involving proton transfer as a key mechanistic event, Brnsted bases have become indispensable tools for the practice of organic synthetic chemistry, capable of catalyzing proton transfer reactions enantioselectively for the production of optically enriched products. Catalyst is stored as co-salt for stability. Conversion of the HCl salt to free catalyst requires a simple wash with aqueous base. This is one of a suite of Brnsted catalysts reported by Tristan Lambert, and coworkers available through Sigma-Aldrich.
Enantioselective Bronsted Base Catalysis with Chiral Cyclopropenimines,
Cyclopropenimine-Catalyzed Enantioselective Mannich Reactions of
tert-Butyl Glycinates with N-Boc-Imines,
Transition State Analysis of Enantioselective Bronsted Base Catalysis by Chiral Cyclopropenimines,
Structure-activity relationship studies of cyclopropenimines as enantioselective Bronsted base catalysts,
Asymmetric Bronsted Base-Catalyzed and -Directed [3+2] Cycloaddition of 2-Acyl Cycloheptatrienes with Azomethine Ylides,
Quality Level | 100, |
assay | 95% |
form | powder or solid |
reaction suitability | reagent type: catalyst reaction type: Asymmetric synthesis |
greener alternative product characteristics | Catalysis Learn more about the Principles of Green Chemistry,. |
greener alternative category | Aligned, |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point F | Not applicable |
Flash Point C | Not applicable |