Lot numbers can be found on the outside label of a product:
Please log in for operation!
*For research and further manufacturing use only, not for direct human use.
Structure of 203186-56-5
| Size |
|
Price | Quantity | |||
|---|---|---|---|---|---|---|
|
* Please select Quantity before adding items. |
||||||
(E)-Methyl 2-((dimethylamino)methylene)-3-oxobutanoate is a bench-stable enolizable β-keto ester featuring an electron-rich exocyclic double bond. This conjugated system enables efficient Michael additions and Diels-Alder reactions, integrating readily into complex molecular architectures. The dimethylamino group enhances nucleophilicity at the α-carbon, facilitating regioselective transformations under mild conditions.
(E)-Methyl 2-((dimethylamino)methylene)-3-oxobutanoate serves as a versatile enolizable building block in synthetic organic chemistry, enabling efficient access to substituted pyrroles and other heterocyclic scaffolds via condensation reactions. Its conjugated enone system facilitates Michael additions and [4+2] cycloadditions, while the dimethylamino group enhances electrophilicity at the β-carbon. Bench-stable and readily purified by distillation or chromatography, it functions effectively in multi-step syntheses requiring functional group compatibility and predictable reactivity.
|
GHS Pictogram :
|
GHS No : GHS07
|
|
Signal Word : Warning
|
UN#: N/A
|
|
Class : N/A
|
Packing Group : N/A
|
|
Hazard Statements : H302-H315-H319-H335
|
|
|
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Upload Pictures
|
|
Lot numbers can be found on the outside label of a product: