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

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( 37)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
CLEARSYNTH LABS LTD.	+91-22-45045900	Hyderabad, India	6351	58	Inquiry
Aceschem Inc.	+1-817863-6948 +1-（817）863-6948	United States	19639	58	Inquiry
Jilin Chinese Academy of Sciences-yanshen Technology	+undefined18143011203	China	42057	58	Inquiry
Aladdin Scientific	+1-+1(833)-552-7181	United States	57511	58	Inquiry
Shanghai Aladdin Biochemical Technology Co.,Ltd.	+86-18521732826	China	48467	58	Inquiry
Nantong Hanfang Biotechnology Co. , Ltd.	18616537568	China	30968	58	Inquiry
LinkChem Co.,Ltd.	21-21-20222982 13124863828	China	2974	58	Inquiry
Tianjin Kaimu Chemical Technology Co., LTD	18522952724 18522952724	China	480	58	Inquiry
Shaoyuan Technology (Shanghai) Co., Ltd.	021-50795510 4000665055	China	9276	58	Inquiry
Shanghai Anyinuo Biomedical Technology Co., Ltd.	021-34625901	China	5818	58	Inquiry

Supplier	Advantage
CLEARSYNTH LABS LTD.	58
Aceschem Inc.	58
Jilin Chinese Academy of Sciences-yanshen Technology	58
Aladdin Scientific	58
Shanghai Aladdin Biochemical Technology Co.,Ltd.	58
Nantong Hanfang Biotechnology Co. , Ltd.	58
LinkChem Co.,Ltd.	58
Tianjin Kaimu Chemical Technology Co., LTD	58
Shaoyuan Technology (Shanghai) Co., Ltd.	58
Shanghai Anyinuo Biomedical 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" 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'-bibenzo[b][1,4]dioxine 503538-68-9 C40H32O4P2 Chiral Phosphine SYNPhos