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(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE

(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE structure

CAS No.: 71042-55-2

Chemical Name:: (2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE

Synonyms: (-)-NORPHOS;(R,R)-NORPHOS;(2R,3R)-(-)-Norphos;(5R,6R)-5,6-Bis(diphenylphosphino)bicyclo[2.2.1]hept-2-ene;(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO) B IC.(2.2.1)HEPT-5-EN;(1β,4β)-5β,6α-Bis(diphenylphosphino)bicyclo[2.2.1]hepta-2-ene;(1α,4α)-5β,6α-Bis(diphenylphosphino)bicyclo[2.2.1]hepta-2-ene;(2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicylo[2.2.1]hept-5-ene;(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE;(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicycle(2.2.1)hept-5-ene

CBNumber:: CB2255466

Molecular Formula:: C31H28P2

Molecular Weight:: 462.51

MDL Number:: MFCD00085365

MOL File:: 71042-55-2.mol

Last updated:2023-06-08 17:06:34

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(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE Properties

Melting point	120-125 °C
Boiling point	577.0±50.0 °C(Predicted)
alpha	-47° (c 1, CHCl3)
storage temp.	2-8°C
form	crystal
color	white
Sensitive	air sensitive

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P280-P305+P351+P338-P304+P340-P405-P501A
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
F	10-23
TSCA	No
HS Code	2931.90.6000

(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE price More Price(28)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	B3449	(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene >98.0%(GC)	71042-55-2	100mg	$284	2024-03-01	Buy
Strem Chemicals	15-0140	(2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene, min. 95% (R,R)-NORPHOS	71042-55-2	250mg	$184	2024-03-01	Buy
Strem Chemicals	15-0140	(2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene, min. 95% (R,R)-NORPHOS	71042-55-2	1g	$546	2024-03-01	Buy
TRC	B430485	(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene	71042-55-2	10mg	$90	2021-12-16	Buy
TRC	B430485	(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene	71042-55-2	2mg	$60	2021-12-16	Buy

Product number	Packaging	Price	Buy
B3449	100mg	$284	Buy
15-0140	250mg	$184	Buy
15-0140	1g	$546	Buy
B430485	10mg	$90	Buy
B430485	2mg	$60	Buy

(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE Chemical Properties,Uses,Production

Reactions

Ligand used in the enantioselective rhodium catalyzed hydrogenation of α–dehydroaminoesters and enamides.
Ligand used in the enantioselective rhodium catalyzed hydroboration of cyclopropenes.
Ligand used in the asymmetric rhodium catalyzed cleavage of racemic 1,3-oxazolidines.
Iridium or Rhodium-catalyzed asymmetric Diels-Alder reaction.

(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE Preparation Products And Raw materials

Raw materials

Preparation Products

(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE Suppliers

Global( 66)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Richest Group Ltd	18017061086	oled@richest-group.com	CHINA	5601	58
Alfa Chemistry	+1-5166625404	Info@alfa-chemistry.com	United States	21317	58
Aromsyn Co., Ltd.	+86-0571-85585865 +8613336024896	CB@aromsyn.com	China	19185	58
Aladdin Scientific	+1-833-552-7181	sales@aladdinsci.com	United States	57511	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131981	58
Mainchem Co., Ltd.	+86-0592-6210733	sale@mainchem.com	China	32360	55
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006608290; 18621169109	market03@meryer.com	China	40241	62
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24539	81
Energy Chemical	021-021-58432009 400-005-6266	sales8178@energy-chemical.com	China	44751	61

Supplier	Advantage
Richest Group Ltd	58
Alfa Chemistry	58
Aromsyn Co., Ltd.	58
Aladdin Scientific	58
Amadis Chemical Company Limited	58
Mainchem Co., Ltd.	55
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61

(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE Spectrum

(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE(71042-55-2)¹HNMR (2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE(71042-55-2)³¹PNMR

71042-55-2((2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE)Related Search:

(2S,3S)-(+)-2,3-BIS(DIPHENYLPHOSPHINO)-BICYCLO[2.2.1]HEPT-5-ENE 1,5-Bis(diphenylphosphino)pentane 1,2-Bis(diphenylphosphino)ethane R-(+)-1,2-BIS(DIPHENYLPHOSPHINO)PROPANE 1,2-BIS(PHENYLPHOSPHINO)ETHANE

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE diphenyl(2-phosphinoethyl)phosphine Norbornene 1,2-Bis-(diphenylphosphino)propane (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene(1,5-cyclooctadiene)rhodium(I)tetrafluoroborate,min.97%(R,R)-NORPHOS-Rh

(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE

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(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene,min.95%(R,R)-NORPHOS (2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE (R,R)-NORPHOS (R,R)-NORPHOS (-)-NORPHOS (2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO) B IC.(2.2.1)HEPT-5-EN (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicylo[2.2.1]hept-5-ene (1α,4α)-5β,6α-Bis(diphenylphosphino)bicyclo[2.2.1]hepta-2-ene (1β,4β)-5β,6α-Bis(diphenylphosphino)bicyclo[2.2.1]hepta-2-ene [[1S,4R,(-)]-Bicyclo[2.2.1]hepta-5-ene-2β,3α-diyl]bis(diphenylphosphine) [1S,2R,3R,4R,(-)]-2β,3α-Bis(diphenylphosphino)bicyclo[2.2.1]hepta-5-ene (2R,3R)-(-)-Norphos (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicycle(2.2.1)hept-5-ene, Min. 97% (R,R)-NORPHOS (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicycle(2.2.1)hept-5-ene, (R,R)-NORPHOS (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene, min. 95% (1R,4S,5R,6R)-5,6-Bis(diphenylphosphaneyl)bicyclo[2.2.1]hept-2-ene (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicycle(2.2.1)hept-5-ene Phosphine, 1,1'-[(1R,2R,3R,4S)-bicyclo[2.2.1]hept-5-ene-2,3-diyl]bis[1,1-diphenyl- (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene > (5R,6R)-5,6-Bis(diphenylphosphino)bicyclo[2.2.1]hept-2-ene (1R,4S,5R,6R)-5,6-Bis(diphenylphosphino)bicyclo[2.2.1]hept-2-ene 71042-55-2 C31H28P2 Asymmetric Synthesis Chiral Catalysts, Ligands, and Reagents Other Chiral Ligands Chiral Phosphine NORPhos Series organophosphine ligand