594806

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

97%

Manufacturer: Sigma Aldrich

CAS Number: 161344-84-9

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

Select a Size

Pack Size SKU Availability Price
5 G 594806-5-G In Stock ₹ 19,831.40

594806 - 5 G

₹ 19,831.40

In Stock

Quantity

1

Base Price: ₹ 19,831.40

GST (18%): ₹ 3,569.652

Total Price: ₹ 23,401.052

Quality Level

100

Assay

97%

optical activity

[α]20/D +106°, c = 1% in chloroform

refractive index

n20/D 1.4780 (lit.)

bp

305-306 °C (lit.)

density

1.096 g/mL at 25 °C (lit.)

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-/m0/s1

InChI key

AFQWQRBBIZKYTE-UWVGGRQHSA-N

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Description

  • Application: 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] 1,2,3-trisubstituted cyclopropane derivatives by asymmetric cyclopropanation of allylic alcohols in the presence of zinc reagents.[2] Glycolipids plakosides A, B, and their derivatives by Sharpless asymmetric dihydroxylation and cyclopropanation reaction.[3]

SAFETY INFORMATION

WGK

WGK 3

Flash Point(F)

>230.0 °F

Flash Point(C)

> 110 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Show Difference

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Sigma Aldrich

594806

97%...


Quality Level:
100

Assay:
97%

optical activity:
[α]20/D +106°, c = 1% in chloroform

refractive index:
n20/D 1.4780 (lit.)

bp:
305-306 °C (lit.)

density:
1.096 g/mL at 25 °C (lit.)

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-/m0/s1

InChI key:
AFQWQRBBIZKYTE-UWVGGRQHSA-N

Img

Fischer Scientific

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Assay:
__

optical activity:
__

refractive index:
__

bp:
__

density:
__

SMILES string:
__

InChI:
__

InChI key:
__

Img

Fischer Scientific

59483

Convenient wall mount design conser...


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bp:
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SMILES string:
__

InChI:
__

InChI key:
__

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Sigma Aldrich

594849

powder, <4 μm, ≥99% (Ti)...


Quality Level:
100

Assay:
≥99% (Ti)

optical activity:
__

refractive index:
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bp:
4820 °C (lit.)

density:
4.930 g/mL at 25 °C (lit.)

SMILES string:
[C-]#[Ti+]

InChI:
1S/C.Ti/q-1;+1

InChI key:
YXIVWSJCLXKLJL-UHFFFAOYSA-N