4-PENTYNOIC ACID 95% (C005B-000564)

Catalog No.: C005B-000564
Mfr. No.: 232211-1G
Mfr. Name: Sigma-Aldrich
Qty/UOM: 1
UOM: GR

Price: $166.45

List Price: $184.94

4-Pentynoic acid undergoes copper-catalyzed intramolecular cyclizations to form enol lactones . It also reacts with 1-bromo-1-alkynes in the presence of a Pd catalyst to yield biologically active ynenol lactones .

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Description
Specifications

General description

4-Pentynoic acid undergoes copper-catalyzed intramolecular cyclizations to form enol lactones. It also reacts with 1-bromo-1-alkynes in the presence of a Pd catalyst to yield biologically active ynenol lactones.

Application

4-Pentynoic acid was used:

as building block for the synthesis of library of eight sequence-defined model oligomers
in one-pot synthesis of the complex polycyclic heterocycles benzo[4,5]imidazo[1,2-c]pyrrolo[1,2-a]quinazolinone derivatives
in the synthesis of various allenenols lactones [5(E)-(2-allenylidene)-tetrahydro-2-furanones]
in the synthesis of a cyctotoxic macrolide by ring-closing metathesis of a bis acetylene

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UPC:: 51343200
Condition:: New
Availability:: 3-5 Days
Weight:: 1.00 Ounces
HazmatClass:: Yes
MPN:: 232211-1G
CAS:: 1530250

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