4-BROMO-1-BUTYNE 97%

General description

4-Bromo-1-butyne is commonly used as a reactant. It serves as a source of alkyl halides for the introduction of bromo functionality into the molecule.

Application

4-Bromo-1-butyne is used as a reactant in the synthesis of:

• Macrocycles by cobalt-mediated [2+2+2] co-cyclotrimerization.
• 2,4,5-trisubstituted oxazoles by a gold-catalyzed formal [3+2] cycloaddition.
• Intramolecular 1,3-dipolar cycloaddition to synthesize 1,3,4-oxadiazoles.
• Lactones bearing alkynes for reductive cyclization in the preparation of azulene derivatives.
• Substituted α-pyrones by gold-catalyzed coupling reactions.

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UPC:

51284048

Condition:

New

Weight:

1.00 Ounces

HazmatClass:

Yes

Quantity:

5

Unit of Measurement:

GR

MPN:

675725-5G

CAS:

38771-21-0