蜂竞生物

（s-1-3-bromo-2-pyridylethanol/

The compound you mentioned, s-1-(3-bromo-2-pyridyl)ethanol, is an organic molecule that contains a pyridine ring substituted with a bromine atom at the 3-position and an ethanol group at the 2-position. The “s” likely indicates that the compound is chiral, and the stereochemistry is specified (e.g., the “s” could refer to the S-enantiomer of the molecule).

Structure:

• Pyridine ring: A six-membered aromatic ring with one nitrogen atom.
• 3-bromo substitution: A bromine atom is attached to the 3rd position of the pyridine ring.
• 2-ethanol substitution: An ethanol group (–CH2CH2OH) is attached to the 2nd position of the pyridine ring.
• Chirality: The carbon in the ethanol group (attached to the pyridine ring) is a stereocenter, leading to two enantiomers (R and S).

Key Features:

1. Chirality: The presence of a stereocenter makes this compound optically active. The “s” indicates the S-configuration of the chiral center.
2. Bromine: The bromine atom makes the compound potentially reactive in substitution or coupling reactions (e.g., Suzuki coupling).
3. Ethanol group: The hydroxyl group (–OH) can participate in hydrogen bonding or be modified further (e.g., oxidation, esterification).

Applications:

• This compound could be used as an intermediate in organic synthesis, particularly in the preparation of pharmaceuticals or ligands for catalysis.
• The bromine atom makes it a useful building block for cross-coupling reactions in medicinal chemistry.

If you have more specific questions about its synthesis, reactivity, or applications, feel free to ask!

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