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PHOSPHINEOXIDE,[2-[3,5-BIS[[(1,1-DIMETHYLETHYL)DIMETHYLSILY]OXY]-2-METHYLENECYCLOHEXYLIDENE]ETHYL]DIPHENYL-,[3S-(1Z,3A,5B0)] CAS 81522-68-1
- Identification
- Properties
- Safety Data
- Specifications & Other Information
- Links
- Quick Inquiry

Identification

CAS Number

161265-03-8

Name

PHOSPHINEOXIDE,OXY]-2-METHYLENECYCLOHEXYLIDENE]ETHYL]DIPHENYL-,

Synonyms

oxy]-2-methylenecyclohexylidene]ethyl]diphenylphosphine Oxide{(2Z)-2-oxy}-2-methylencyclohexyliden]ethyl}(diphenyl)phosphinoxid {(2Z)-2-oxy}-2-methylenecyclohexylidene]ethyl}(diphenyl)phosphine oxide {(2Z)-2-oxy}-2-methylenecyclohexylidene]ethyl}(diphenyl)phosphine oxide3S-(1Z,3a,5b)]-oxy]-2-methylene-cyclohexylidene]-ethyl]diphenyl-phosphine oxide81522-68-1 Oxyde de {(2Z)-2-oxy}-2-méthylènecyclohexylidène]éthyl}(diphényl)phosphine Phosphorane, oxy]-2-methylenecyclohexylidene]ethyl]diphenyl-, oxide -oxy]-2-methylenecyclohexylidene]ethyl]diphenylphosphineoxide-OXY]-2-METHYLENECYCLOHEXYLIDENE]ETHYL]DIPHENYLPHOSPHINEOXIDE{(2Z)-2-oxy}-2-methylidenecyclohexylidene]ethyl}(oxo)diphenyl-λ5-phosphane1393442-54-0 CID 11124745MFCD08703326 Phosphine oxide, oxy]-2-methylenecyclohexylidene]ethyl]diphenyl-PHOSPHINEOXIDE,OXY]-2-METHYLENECYCLOHEXYLIDENE]ETHYL]DIPHENYL-,PI-46429tert-butyl({-5--4-methylidenecyclohexyl]oxy})dimethylsilaneTert-butyl-oxy-5-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane

SMILES

O=P(c1ccccc1)(c2ccccc2)C/C=C3C(=C)(O(C(C)(C)C)(C)C)C(O(C)(C(C)(C)C)C)C3

StdInChI

InChI=1S/C33H51O3PSi2/c1-26-27(22-23-37(34,29-18-14-12-15-19-29)30-20-16-13-17-21-30)24-28(35-38(8,9)32(2,3)4)25-31(26)36-39(10,11)33(5,6)7/h12-22,28,31H,1,23-25H2,2-11H3/b27-22-/t28-,31+/m1/s1

StdInChIKey

MDDUHVRJJAFRAU-YZNNVMRBSA-N

Molecular Formula

C33H51O3PSi2

Molecular Weight

582.90

MDL Number

MFCD08703326

Properties

Appearance

Colorless to light yellow oily liquid

Safety Data

RIDADR 

NONH for all modes of transport

WGK Germany

3

Specifications and Other Information of Our PHOSPHINEOXIDE,OXY]-2-METHYLENECYCLOHEXYLIDENE]ETHYL]DIPHENYL-, CAS 81522-68-1

Identification Methods

HNMR, CHNMR,MS

Purity

98%min

Trans impurity

≤0.5%

1-epimers

≤0.2%

3-epimers

≤0.2%

Shelf Life

2 years

Storage

Preserve in tight, light-resistant containers and temperature is -20℃ and below.

Productivity

5-6kg/year

Known Application

Ligand used in a synthesis of heterocycles by palladium-catalyzed C-N cross coupling of 3-bromothiophenes with 2-aminopyridines. Also used in a ruthenium-catalyzed alkylation of active methylene compounds with alcohols. Metal chelating ligand for catalysis.

Links

This product is developed by our R&D company Caming Pharmaceutical Ltd (https://www.caming.com/).

Quick Inquiry

Fill out our inquiry form and one of our experts will be in touch with you shortly.
https://www.watson-int.com/phosphineoxide2-35-bis11-dimethylethyldimethylsilyoxy-2-methylenecyclohexylideneethyldiphenyl-3s-1z3a5b0-cas-81522-68-1/

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