ChemicalBook > CAS DataBase List > (S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%(S)-SEGPHOS
(S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%(S)-SEGPHOS
Reaction- Product Name
- (S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%(S)-SEGPHOS
- CAS No.
- 210169-54-3
- Chemical Name
- (S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%(S)-SEGPHOS
- Synonyms
- (S)-(-)-SEGPHOS;(S)-SEGPHOS(R);(S)-SEGPHOS(R) >=94%;(S)-(-)-SEGPHOS(regR);(S)-(-)-SEGPHOS(S)-(-)-SEGPHOS;-bi-1,3-benzodioxole,(S)-(-)-SEGPHOS;(S)-5,5'-Bis(diphenylphosphino)-4,4'-bibenzodioxole;(S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole;(S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,98%;(S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%
- CBNumber
- CB31180993
- Molecular Formula
- C38H28O4P2
- Formula Weight
- 610.57
- MOL File
- 210169-54-3.mol
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(S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%(S)-SEGPHOS Property
- Melting point:
- 231-235 °C
- Boiling point:
- 715.4±60.0 °C(Predicted)
- storage temp.
- Inert atmosphere,Room Temperature
- form
- Powder
- color
- off-white
- optical activity
- [α]20/D -11°, c = 0.5 in chloroform
- InChIKey
- RZZDRSHFIVOQAF-UHFFFAOYSA-N
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Safety
- WGK Germany
- 3
- HS Code
- 2932.99.7000
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 693006
- Product name
- (S)-SEGPHOS?
- Purity
- ≥94%
- Packaging
- 100mg
- Price
- $49.3
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 693006
- Product name
- (S)-SEGPHOS?
- Purity
- ≥94%
- Packaging
- 50mg
- Price
- $31.6
- Updated
- 2023/06/20
TCI Chemical
- Product number
- S0929
- Product name
- (S)-(-)-SEGPHOS[R]
- Purity
- >99.0%(HPLC)
- Packaging
- 200mg
- Price
- $60
- Updated
- 2024/03/01
TCI Chemical
- Product number
- S0929
- Product name
- (S)-(-)-SEGPHOS[R]
- Purity
- >99.0%(HPLC)
- Packaging
- 1g
- Price
- $177
- Updated
- 2024/03/01
Strem Chemicals
- Product number
- 15-0137
- Product name
- (S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole, min. 98% (S)-(-)-SEGPHOS(R)
- Packaging
- 250mg
- Price
- $48
- Updated
- 2024/03/01
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(S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%(S)-SEGPHOS Chemical Properties,Usage,Production
Reaction
- Biaryl bisphosphine ligand with narrow dihedral angle. The SEGPHOS® ligand has been applied to a variety of metal catalyzed reactions. In many cases, yields and enantioselectivities, exceed results obtained earlier using BINAP.
- As ruthenium complex, SEGPHOS® generally gives higher levels of chiral induction in asymmetric hydrogenations of α,β,and γ-functionalized ketones. See ruthenium complexes 44-0096, 44-0518, 44-0168.
- Used in Rh-catalyzed transformations such as: (a) 1,4-addition of boronic acids to coumarins,4 (b) addition of titanium reagents to imines, (c) cotrimerization of alkenes and acetylenes, (d) double [2+2+2] cycloaddition,11 (e) indanone formation.12a,b
- Used in Pd-catalyzed transformations such as: (a) cycloaddition of 1,6-enyne, (b) arylative cyclization of allenyl aldehydes with boronic acids,13 (c) synthesis of chromans.
- Used in Cu-catalyzed transformations such as: (a) nitroso Diels-Alder, (b) reductive aldol condensation, (c) conjugate reduction of unsaturated sulfones,15 and phophonates.
- Iridium-catalyzed asymmetric hydrogenation of quinolines activated by chloroformates.
Uses
(S)-(-)-SEGPHOS? is a chelating ligand used to prepare coordination complex catalysts, such as its use in Pd catalysts for the enantioselective synthesis of spiro- or benzofused hetereocycles with exocyclic olefins via enantioselective intramolecular dearomative Heck reaction of indoles, benzofurans, pyrroles and furans.
(S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%(S)-SEGPHOS Preparation Products And Raw materials
Raw materials
Preparation Products
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(S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%(S)-SEGPHOS Suppliers
- Tel
- --
- Fax
- --
- info@abcr.de
- Country
- Germany
- ProdList
- 6831
- Advantage
- 75
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View Lastest Price from (S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%(S)-SEGPHOS manufacturers
XINXIANG RUNYU MATERIAL CO., LTD.
- Product
- (S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%(S)-SEGPHOS 210169-54-3
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 0.99
- Supply Ability
- 500kg
- Release date
- 2021-11-30
Career Henan Chemical Co
- Product
- (S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%(S)-SEGPHOS 210169-54-3
- Price
- US $3.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2019-07-10
210169-54-3, (S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%(S)-SEGPHOSRelated Search:
(R)-SEGPHOS
N-[(1R,2R)-1,2-Diphenyl-2-(2-(4-Methylbenzyloxy)ethylaMino)-ethyl]-4-Methylbenzene sulfonaMide(chloro)rutheniuM(II) (R,R)-Ts-DENEB 1333981-84-2
Chloro{(R)-(+)-2,2'-bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl} [(2R)-(-)-1-(4-Methoxyphenyl)- 1 (4-Methoxyphenyl-kC)-3- Methyl-1,2-butanediaMine]rutheniuM(II) (R)-RUCY XylBINAP
(S)-(+)-5,5'-Bis[di(3,5-di-t-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole,min.98%(S)-DTBM-SEGPHOS
Dichloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}[(2S)-(+)-1,1-bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine]ruthenium(II)
(S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole,min.98%(S)-SEGPHOS
(R)-DIFLUORPHOS(TM)
Diacetato[(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]ruthenium(II)
Diacetato{(R)-(+)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}ruthenium(II)
(S)-(-)-5,5'-Bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole,min.98%(S)-DM-SEGPHOS
Diacetato[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole]ruthenium(II)
Dichloro{(R)-(+)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}[(2R)-(-)-1,1-bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine]ruthenium(II)
Chloro[(R)-(-)5,5μ-bis[bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4μ-bi-1,3-benzodioxole](p-cymene)ruthenium(II) chloride
(S)-(-)-2,2'-BIS[3'',4''-METHYLENEOXYPHENYLPHOSPHINO]-5,6-5',6'-DIMETHYLENEOXY-BIPHENYL
Dimethylammonium dichlorotri(μ-chloro)bis[(R)-(+)-5,5μ-bis[di(3,5-xylyl)phosphino]-4,4μ-bi-1,3-benzodioxole]diruthenate(II)
Dichloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}[(1S,2S)-(-)-1,2-diphenylethylenediamine]ruthenium(II)
Dichloro{(R)-(+)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}[(1R,2R)-(+)-1,2-diphenylethylenediamine]ruthenium(II)
Chloro{(R)-(+)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}(p-cymene)ruthenium(II)chloride