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Merck
CN

900920

Bis[[diisopropylphosphino]methyl]-4-methyl-pyridine bis(pivaloyloxy)cobalt

95%, powder

Synonym(s):

Chirik cobalt borylation catalyst, JENNY cobalt borylation catalyst, JennyCat

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About This Item

Empirical Formula (Hill Notation):
C30H55CoNO4P2
CAS Number:
2071741-36-9
Molecular Weight:
614.64
MDL number:
MFCD31619170
UNSPSC Code:
12161600
NACRES:
NA.22

Key Documents

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Product Name

Bis[[diisopropylphosphino]methyl]-4-methyl-pyridine bis(pivaloyloxy)cobalt, 95%

InChI

1S/C20H37NP2.2C5H10O2.Co/c1-14(2)22(15(3)4)12-19-10-18(9)11-20(21-19)13-23(16(5)6)17(7)8;2*1-5(2,3)4(6)7;/h10-11,14-17H,12-13H2,1-9H3;2*1-3H3,(H,6,7);/q;;;+2/p-2

InChI key

JSODKCJQNNNNPE-UHFFFAOYSA-L

SMILES string

CC1=CC(CP(C(C)C)C(C)C)=NC(CP(C(C)C)C(C)C)=C1.O=C(C(C)(C)C)O[Co]OC(C(C)(C)C)=O

assay

95%

form

powder

reaction suitability

core: cobalt
reagent type: catalyst

mp

>300 °C

Quality Level

100

Related Categories

Other Notes

C(sp2)-H Borylation of fluorinated arenes using an air-stable cobalt precatalyst: electronically enhanced site selectivity enables synthetic opportunities

Application

Bis[[diisopropylphosphino]methyl]-4-methyl-pyridine bis(pivaloyloxy)cobalt also known as JennyCat is developed in the laboratory of Paul Chirik is an effective cobalt precatalyst for the borylation of aromatic compounds, including diverse heteroarenes, pyridine derivatives, and fluoroarenes.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKCF8481

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Jennifer V Obligacion et al.
Journal of the American Chemical Society, 139(7), 2825-2832 (2017-02-01)
Cobalt catalysts with electronically enhanced site selectivity have been developed, as evidenced by the high ortho-to-fluorine selectivity observed in the C(sp

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