Butylboronic acid N,N,N′,N′-tetramethyl-L-tartaric acid diamide ester

ALDRICH/518379

Synonym: (4R,5R)-2-Butyl-N,N,N′,N′-tetramethyl-1,3,2-dioxaborolane-4,5-dicarboxamide

CAS Number: 161344-85-0
Empirical Formula (Hill Notation): C₁₂H₂₃BN₂O₄
Molecular Weight: 270.13
MDL Number: MFCD04113606
Linear Formula: C₁₂H₂₃BN₂O₄
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-518379-5G	5 g	$286.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

bp	178-179 °C (lit.)
density	1.072 g/mL at 25 °C (lit.)
InChI	1S/C12H23BN2O4/c1-6-7-8-13-18-9(11(16)14(2)3)10(19-13)12(17)15(4)5/h9-10H,6-8H2,1-5H3/t9-,10-/m1/s1
InChI key	AFQWQRBBIZKYTE-NXEZZACHSA-N
optical activity	[α]20/D -105°, c = 1.7% in chloroform
Quality Level	100
refractive index	n20/D 1.478 (lit.)
SMILES string	CCCCB1O[C@H]([C@@H](O1)C(=O)N(C)C)C(=O)N(C)C

Application:	Butylboronic acid N,N,N′,N′-tetramethyl-L-tartaric acid diamide ester can be used as a cyclopropanation ligand in one of the key steps for the total synthesis of: • (+)-Frondosin, a natural product from marine sponges. • Marine cyanobacterium natural products: coibacins A and B.
Application:	Reactant for: Preparation of biologically and pharmacologically active molecules
Packaging:	5 g in glass bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

bp	178-179 °C (lit.)
Density	1.072 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.478 (lit.)
UNSPSC	12352103

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