Taniaphos ligand

Taniaphos ligand - Names and Identifiers

Name	(S)-(-)-[(S)-2-Dicyclohexylphosphinoferrocenyl](N,N-dimethylamino)(2-dicyclohexylphosphinophenyl)methane
Synonyms	Taniaphos ligand (SP)-1-Dicyclohexylphosphino-2-[(S)-α-(dimethylamino)-2-(dicyclohexylphosphino)benzyl]ferrocene (S)-(+)-[(R)-2-DICYCLOHEXYLPHOSPHINOFERROCENYL](N,N-DIMETHYLAMINO)(2-DICYCLOHEXYLPHOSPHINOPHENYL)METHANE (S)-(-)-[(S)-2-Dicyclohexylphosphinoferrocenyl](N,N-dimethylamino)(2-dicyclohexylphosphinophenyl)methane (S)-(-)-[(S)-2-Dicyclohexylphosphinoferrocenyl](N,N-diMethylaMino)(2-dicyclohexylphosphinophenyl)Methane (S)-1-Dicyclohexylphosphino-2-[(S)-a-(N,N-dimethylamino)-o-(dicyclohexylphosphinophenyl)methyl]-ferrocene
CAS	914089-00-2

Taniaphos ligand - Physico-chemical Properties

Molecular Formula	C43H63FeNP210*
Molar Mass	711.76
Specific Rotation(α)	-110° ±10° (c 0.5, CHCl3)
Appearance	Powder
Color	orange
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Stability	store cold

Taniaphos ligand - Risk and Safety

WGK Germany	3
HS Code	29319090

Taniaphos ligand - Introduction

(S)-(-)-[(S)-](N,N-dimethylamino)(-) methane is an organometallic compound. Its properties are as follows:

Nature:
-Appearance: Colorless to light yellow solid
-Solubility: Soluble in common organic solvents
-Melting point: About 110-115 ° C

Use:
-Catalyst: The compound can be used as a catalyst to participate in organic reactions, especially asymmetric catalytic reactions, such as asymmetric hydrogenation, asymmetric imidization, etc.
-Use in metal organic chemistry: As a derivative of diphosphine ligands, it can form complexes with transition metals for catalysis and synthesis of metal organic compounds.

Method:
A commonly used preparation of (S)-(-)-1,1 '-dicyclohexylphosphine-2, 2'-ferrocene ((S)-( )-1, the method of 1 '-Bis(dicyclohexylphosphino)ferrocene) is as follows:
1. Synthesis of (S)-(-)-Dicyclohexylphosphine ((S)-(-)-Dicyclohexylphosphine).
2. Reaction of (S)-(-)-dicyclohexylphosphine with dimethylaminodicyclohexylphosphine benzylammonium chloride to give (S)-(-)-α-(dimethylamino)-2-(Dicyclohexylphosphine) Benzylphosphine.
3. The reaction of (S)-(-)-α-(dimethylamino)-2-(dicyclohexylphosphine) benzylphosphine with 1,1 '-dichloroferrocene (Dichlorodimethylferrocene), the target compound was obtained.

Safety Information:
Due to the complexity of organometallic compounds, general safety practices and procedures need to be followed during handling and storage. Such compounds are generally irritating to the skin, eyes and respiratory system. Wear appropriate personal protective equipment during operation, ensure good ventilation and keep away from combustibles and oxidizers. It is recommended to operate and handle under the guidance of professionals.

Last Update：2024-04-09 21:04:16