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 111770-86-6
| Size |
|
Price | Quantity | |||
|---|---|---|---|---|---|---|
|
* Please select Quantity before adding items. |
||||||
5-Bromo-2-ethynylpyridine features a strategically positioned ethynyl group flanked by a bromine substituent, enabling efficient copper-catalyzed coupling reactions. This electron-deficient pyridine scaffold delivers high reactivity in click chemistry and transition-metal-mediated transformations, facilitating the construction of complex heterocyclic architectures under mild conditions.
5-Bromo-2-ethynylpyridine serves as a versatile building block in transition-metal-catalyzed cross-coupling reactions, enabling efficient construction of biaryl and heteroaryl architectures. The ethynyl group facilitates Sonogashira coupling with aryl halides, while the bromopyridine moiety supports Suzuki-Miyaura and Negishi couplings. Its bench-stable nature and compatibility with diverse functional groups make it ideal for modular synthesis of complex pharmaceutical scaffolds and advanced ligands.
|
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-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Upload Pictures
|
|
Lot numbers can be found on the outside label of a product: