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ChemicalBook--->CAS DataBase List--->161344-84-9

161344-84-9

161344-84-9 Structure

161344-84-9 Structure
IdentificationBack Directory
[Name]

2-BUTYL-1,3,2-DIOXABOROLANE-4S,5S-DICARBOXYLIC ACID BIS(DIMETHYLAMIDE)
[CAS]

161344-84-9
[Synonyms]

2-Butyl-1
2-dioxaborolane-4S
5S-dicarboxylicacid bis(diMethylaMide)
Butylboronic acid N,N,N',N'-tetrameth
2-Butyl-1,3,2-dioxaborolane-4S,5S-dicarboxylic
2-BUTYL-1,3,2-DIOXABOROLANE-4S,5S-DICARBOXYLIC ACID BIS(DIMETHYLAMIDE)
2-BUTYL-N,N,N',N'-TETRAMETHYL-1,3,2-DIOXABOROLANE-(4S,5S)-DICARBOXAMIDE
Butylboronic acid N,N,N',N'-tetraMethyl-D-tartaric acid diaMide ester 97%
(4S,5S)-2-BUTYL-N,N,N'N'-TETRAMETHYL-1,3,2-DIOXABOROLANE-4,5-DICARBOXAMIDE
Butylboronic acid N,N,N',N'-tetramethyl-D-tartaric acid diamide ester, 97%
(4S,5S)-2-Butyl-N4,N4,N5,N5-tetraMethyl-1,3,2-dioxaborolane-4,5-dicarboxaMide
(4S,5S)-2-butyl-4-N,4-N,5-N,5-N-tetramethyl-1,3,2-dioxaborolane-4,5-dicarboxamide
1,3,2-Dioxaborolane-4,5-dicarboxamide, 2-butyl-N4,N4,N5,N5-tetramethyl-, (4S,5S)-
[Molecular Formula]

C12H23BN2O4
[MDL Number]

MFCD05663838
[MOL File]

161344-84-9.mol
[Molecular Weight]

270.13
Chemical PropertiesBack Directory
[Boiling point ]

305-306 °C (lit.)
[density ]

1.096 g/mL at 25 °C (lit.)
[refractive index ]

n20/D 1.4780(lit.)
[Fp ]

>230 °F
[storage temp. ]

Inert atmosphere,2-8°C
[pka]

-0.81±0.40(Predicted)
[optical activity]

[α]20/D +106°, c = 1% in chloroform
Safety DataBack Directory
[WGK Germany ]

3
[HazardClass ]

IRRITANT
[HS Code ]

2933998090
Hazard InformationBack Directory
[Uses]

Butylboronic acid N,N,N′,N′-tetramethyl-D-tartaric acid diamide is a dioxaborolane ligand that can be used to prepare:
  • Enantioenriched spiropentanes via zinc catalyzed cyclopropanation of corresponding hydroxymethylallenes.
  • 1,2,3-trisubstituted cyclopropane derivatives by asymmetric cyclopropanation of allylic alcohols in the presence of zinc reagents.
  • Glycolipids plakosides A, B, and their derivatives by Sharpless asymmetric dihydroxylation and cyclopropanation reaction.

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