Skip to Content
Merck
CN

518379

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

Synonym(s):

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

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C12H23BN2O4
CAS Number:
Molecular Weight:
270.13
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352103
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


optical activity

[α]20/D -105°, c = 1.7% in chloroform

Quality Level

refractive index

n20/D 1.478 (lit.)

bp

178-179 °C (lit.)

density

1.072 g/mL at 25 °C (lit.)

functional group

amide

SMILES string

CCCCB1O[C@H]([C@@H](O1)C(=O)N(C)C)C(=O)N(C)C

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

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.

Reactant for:
Preparation of biologically and pharmacologically active molecules


Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Coibacins A and B: Total synthesis and stereochemical revision
Carneiro VMT, et al.
The Journal of Organic Chemistry, 79(2), 630-642 (2014)
Total synthesis of (+)-frondosin A. Application of the Ru-catalyzed [5+ 2] cycloaddition.
Trost, Barry M and Hu, Yimin and Horne, Daniel B
Journal of the American Chemical Society, 129(38), 11781-11790 (2007)



Global Trade Item Number

SKUGTIN
518379-5G04061832880143