ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >Phosphorus-containing compound >R-(+)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN

R-(+)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN

CAS No.: 503538-68-9

Chemical Name:: R-(+)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN

Synonyms: (S)-SYNPHOS;(R)-SYNPHOS(R);(S)-SYNPHOS(R);(S)-SYNPHOS(TM);(s)-synphos®(R)-SYNPHOS(TM);R-(+)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN;S-(-)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN;6,6'-bis(diphenylphosphaneyl)-2,2',3,3'-tetrahydro-5,5'-bibenzo[b][1,4]dioxine;(R)-(+)-[(5,6),(5',6')-BIS(ETHYLENEDIOXY)BIPHENYL-2,2'-DIYL](DIPHENYLPHOSPHINE)

CBNumber:: CB6126377

Molecular Formula:: C40H32O4P2

Molecular Weight:: 638.63

MOL File:: 503538-68-9.mol

Modify Date:: 2023/4/23 13:52:06

Request For Quotation

R-(+)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN Properties

Melting point	>260 °C
Boiling point	738.4±60.0 °C(Predicted)
storage temp.	Inert atmosphere,Room Temperature
form	Powder
color	white

SAFETY

Risk and Safety Statements

HS Code	29310099

R-(+)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN Chemical Properties,Uses,Production

Chemical Properties

White crystalline powder

Reactions

A chiral diphosphine ligand used in the highly-enantioselective hydrogenation of ketoesters, hydroxyketones, ketophosphonates and succinates.
A ligand used for the dynamic kinetic resolution of α,β−unsaturated lactones via asymmetric copper-catalyzed conjugate reduction.
Used in the intramolecular Heck reaction for the synthesis of diterpenoids.
Used in asymmetric Pauson-Khand reaction.
Used in asymmetric iminonitroso Diels-Alder reaction.
Palladium catalyzed asymmetric hydrogenation of N-tosyl ketimines

R-(+)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN Preparation Products And Raw materials

Raw materials

Phosphine oxide, (2,3-dihydro-1,4-benzodioxin-6-yl)diphenyl- Phosphine oxide, (2,3-dihydro-5-iodo-1,4-benzodioxin-6-yl)diphenyl- 6-BROMO-1,4-BENZODIOXANE 1,4-Benzodioxan

Preparation Products

R-(+)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN Suppliers

Global( 38)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
CLEARSYNTH LABS LTD.	+91-22-45045900	Hyderabad, India	6257	58	Inquiry
SUZHOU SENFEIDA CHEMICAL CO.,LTD	+86-0512-83500002 +8618501500038	China	26362	58	Inquiry
Aceschem Inc.	+1-817863-6948 +1-（817）863-6948	United States	19632	58	Inquiry
Jilin Chinese Academy of Sciences-yanshen Technology	+undefined18143011203	China	42056	58	Inquiry
Aladdin Scientific		United States	57505	58	Inquiry
Shanghai Aladdin Biochemical Technology Co.,Ltd.	400-6206333 13167063860	China	48458	58	Inquiry
Tianjin Kaimu Chemical Technology Co., LTD	18522952724 18522952724	China	485	58	Inquiry
Shanghai Anyinuo Biomedical Technology Co., Ltd.	021-34625901	China	5843	58	Inquiry
LinkChem Co.,Ltd.	+86(21)5895 0110 13124863828	China	2991	58	Inquiry
Shanghai Zunlijia Life Technology Co., Ltd	021-34045219 13062664914	China	10027	58	Inquiry

Supplier	Advantage
CLEARSYNTH LABS LTD.	58
SUZHOU SENFEIDA CHEMICAL CO.,LTD	58
Aceschem Inc.	58
Jilin Chinese Academy of Sciences-yanshen Technology	58
Aladdin Scientific	58
Shanghai Aladdin Biochemical Technology Co.,Ltd.	58
Tianjin Kaimu Chemical Technology Co., LTD	58
Shanghai Anyinuo Biomedical Technology Co., Ltd.	58
LinkChem Co.,Ltd.	58
Shanghai Zunlijia Life Technology Co., Ltd	58

503538-68-9(R-(+)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN)Related Search:

ETHYLENE 3,4-Ethylenedioxythiophene R-(+)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN

(S)-SYNPHOS(R) (S)-SYNPHOS(TM) S-(-)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN (S)-(-)-[(5,6),(5',6')-BIS(ETHYLENEDIOXY)BIPHENYL-2,2'-DIYL](DIPHENYLPHOSPHINE) (R)-SYNPHOS(R) (R)-SYNPHOS(TM) R-(+)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN (R)-(+)-[(5,6),(5',6')-BIS(ETHYLENEDIOXY)BIPHENYL-2,2'-DIYL](DIPHENYLPHOSPHINE) (s)-synphos® (S)-(-)-[(5,6),(5',6')-Bis(ethylenedioxy) biphenyl-2,2'-diyl](diphenylphosphine),98% S-(-)-6,6'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-5,5'-bi-1,4-benzodioxin (S)-SYNPHOS 503538-68-9 S-(-)-6,6'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-5,5'-bi-1,4-benzodioxin, min. 97% (S)-SYNPHOS(TM) (S)-SYNPHOS 1,1'-[(5S)-2,2',3,3'-Tetrahydro[5,5'-bi-1,4-benzodioxin]-6,6'-diyl]bis(1,1-diphenylphosphine) (S)-6,6'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-5,5'-bibenzo[b][1,4]dioxine 5-(6-diphenylphosphanyl-2,3-dihydro-1,4-benzodioxin-5-yl)-2,3-dihydro-1,4-benzodioxin-6-yl]-diphenylphosphane Phosphine, 1,1'-[(5S)-2,2',3,3'-tetrahydro[5,5'-bi-1,4-benzodioxin]-6,6'-diyl]bis[1,1-diphenyl- 6,6'-bis(diphenylphosphaneyl)-2,2',3,3'-tetrahydro-5,5'-bibenzo[b][1,4]dioxine "S-(-)-6,6-Bis(diphenylphosphino)-2,2,3,3-tetrahydro-5,5-bi-1,4-benzodioxin (S)-SYNPHOS" 503538-68-9 C40H32O4P2 Chiral Phosphine SYNPhos