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Merck
CN

526290

Piperazine, polymer-bound

200-400 mesh, extent of labeling: 1.0-2.0 mmol/g loading, 2 % cross-linked with divinylbenzene

Synonym(s):

Piperzine on polystyrene

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About This Item

UNSPSC Code:
12352128
PubChem Substance ID:
24874545
NACRES:
NA.22
MDL number:
MFCD03100921

Key Documents

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crosslinking

2 % cross-linked with divinylbenzene

reaction suitability

reaction type: solution phase peptide synthesis, reactivity: proton reactive

extent of labeling

1.0-2.0 mmol/g loading

particle size

200-400 mesh

functional group

amine

Quality Level

100

Related Categories

Features and Benefits

This support amine has been developed to serve as a Knoevenagel catalyst. Because it is polymer-bound, it eliminates piperidine-derived by-products and reduces transesterification while using alcohol as a solvent. Recently, this resin was shown to be recyclable in the synthesis of benzopyrones using "resin capture" methodology.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
MKCZ4129
MKCR1797
MKCQ4268
MKCP1547
MKCK6757

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A method for the rapid synthesis of benzopyrone libraries employing a resin capture strategy.
A S Bhat et al.
Journal of combinatorial chemistry, 2(6), 597-599 (2000-12-29)
Simpson, J. et al.
Tetrahedron Letters, 40, 7031-7031 (1999)

Articles

Knoevenagel Condensation Reaction

Knoevenagel Condensation is an organic reaction named after Emil Knoevenagel. It is a classic C-C bond formation reaction and a modification of the Aldol Condensation.

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