376355-58-7

376355-58-7 - Names and Identifiers

Name	N,N-Bis((S)-1-phenylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-amine
Synonyms	N N-BIS-[(S)-1-PHENYLETHYL]DIBENZO[D F][ Biphenyl-2,2'-diyl bis((1S)-1-phenylethyl)phosphoramidite 1,1'-Biphenyl-2,2'-diyl bis((1S)-1-phenylethyl)phosphoramidite N,N-Bis((S)-1-phenylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-amine N,N-bis[(1R)-1-phenylethyl]-Dibenzo[d,f][1,3,2]dioxaphosphepin-6-aMine N,N-Bis[(1R)-(+)-phenylethyl]dibenzo[d,f][1,3,2]dioxaphosphepin-6-amine N,N-Bis[(1S)-(-)-phenylethyl]dibenzo[d,f][1,3,2]dioxaphosphepin-6-amine Dibenzo[d,f][1,3,2]dioxaphosphepin-6-amine, N,N-bis[(1S)-1-phenylethyl]- BIPOL-A1(S), (S,S)-N-(5,7-Diox-6-phosphadibenzo[a,c]cyclohepten-6-yl)bis(1-phenylethyl)amine, O,Oμ-(2,2μ-Biphenyldiyl) N,N-bis[(S)-1-phenylethyl]phosphoramidite
CAS	376355-58-7

376355-58-7 - Physico-chemical Properties

Molecular Formula	C28H26NO2P
Molar Mass	439.492
Melting Point	99-102 °C
Boling Point	578.4±53.0 °C(Predicted)
Appearance	Powder
Color	white
pKa	-0.31±0.20(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Sensitive	moisture sensitive

376355-58-7 - Risk and Safety

WGK Germany

376355-58-7 - Introduction

N,N-Bis((S)-1-phenylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-amine is an organic compound. Its main properties are as follows:

-Appearance: White crystalline solid
-Molecular formula: C32H27NOPO2
-Molecular weight: 507.55g/mol

This compound is often used as a catalyst, ligand or intermediate for catalytic reactions in organic synthesis. Some specific uses include:

1. Asymmetric catalyst: as an auxiliary ligand of metal catalyst, it participates in asymmetric catalytic reactions, such as the synthesis of asymmetric imidazolones.
2. Chiral inducers in asymmetric catalytic reactions: by forming complexes with metal catalysts, Chiral Induction is realized and the stereoselectivity of the reaction is improved.
3. Optical materials: Due to its symmetrical molecular structure, it can be used as a raw material for preparing optical materials.

Regarding the preparation method, the synthesis method of N,N-Bis((S)-1-phenylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-amine may include the following steps:

1. Reacting phenethyl lithium with dibenzoquinone to generate dibenzol.
2. Reacting dibenzo alcohol with sulfoxide to generate dibenzo ether.
3. Reacting dibenzo ether with phosphorus oxychloride to generate N,N-dibenzo-acyl dibenzo ether.
4. React N,N-dibenzoyl dibenzo ether with hydrogen amino group to generate N,N-bis ((S)-1-phenylethyl) dibenzo ether. This is then suitably treated to give N,N-Bis((S)-1-phenylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-amine.

The following safety information should be noted when using N,N-Bis((S)-1-phenylethyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-amine:

-This compound may be irritating, please avoid contact with skin, eyes and respiratory tract. Appropriate protective equipment, such as lab gloves, goggles and protective masks, is required for operation.
-During use or storage, please keep it away from oxidants and high temperature environments to avoid danger.
-Disposal should comply with relevant waste management regulations and should not be dumped or discharged into the environment.

Last Update：2024-04-10 22:29:15