ChemicalBook > Product Catalog > Organic Chemistry > Phosphines > (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE Basic information
- Product Name:
- (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
- Synonyms:
-
- ((2R,3R)-butane-2,3-diyl)bis(diphenylphosphane)
- (R,R)-CHIRAPHOS
- (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
- (2R,3R)-(+)-2,3-BIS(DIPHENYL PHOSPHINO)BUTANE
- (2R,3R)-(+)-Bis(diphenylphosphino)butane, (R,R)-CHIRAPHOS
- (R,R)-Chiraphos,97%
- (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98% (R,R)-CHIRAPHOS
- (2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane (R,R)-CHIRAPHOS
- CAS:
- 74839-84-2
- MF:
- C28H28P2
- MW:
- 426.48
- Product Categories:
-
- Chiral Phosphine
- Pharmaceutical Intermediates
- Mol File:
- 74839-84-2.mol
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(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE Chemical Properties
- Melting point:
- 104-109 °C
- Boiling point:
- 529.2±33.0 °C(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- form
- solid
- color
- white
- Sensitive
- Air Sensitive
- CAS DataBase Reference
- 74839-84-2
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Safety Information
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 36/37/39-26-37/39
- WGK Germany
- 3
- TSCA
- No
- HS Code
- 29310099
MSDS
- Language:English Provider:ACROS
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(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE Usage And Synthesis
Chemical Properties
white crystalline powder
Uses
(2R,3R)-Bis(diphenylphosphino)butane is a reagent used in the synthesis of endothelin A receptor antagonists. Also used in the synthesis of (R)-Tolterodine and (S)-Tolterodine.
Purification Methods
It recrystallises from absolute EtOH (~6g in 60mL) as colourless plates [Fryzuk & Bosnich J Am Chem Soc 99 6262 1977, Fryzuk & Bosnich J Am Chem Soc 101 3043 1979].
(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANESupplier
J & K SCIENTIFIC LTD.
- Tel
- 010-82848833 400-666-7788
- jkinfo@jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel
- 4006608290; 18621169109
- market03@meryer.com
Alfa Aesar
- Tel
- 400-6106006
- saleschina@alfa-asia.com
Energy Chemical
- Tel
- 021-021-58432009 400-005-6266
- sales8178@energy-chemical.com
Daicel Chiral Technologies (China)CO.,LTD
- Tel
- 021-50460086-9 15921403865
- han_yajun@dctc.daicel.com
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(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE(74839-84-2)Related Product Information
- (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE
- (2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE
- (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
- (-)-DIOP
- 1,4-Bis(diphenylphosphino)butane
- (+)-DIOP
- 1,4-Bis(diphenylphosphino)butane-palladium(II) chloride
- Diphenylphosphine
- 1,4-Bis(diphenylphosphino)butane Monooxide
- DICHLORO[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]NICKEL(II)
- (+)-(3R,4R)-BIS(DIPHENYLPHOSPHINO)-1-BENZYLPYRROLIDINE
- (+)-(3R,4R)-BIS(DIPHENYLPHOSPHINO)-1-BENZYLPYRROLIDINE(1,5-CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE
- (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
- [1,4-BIS(DIPHENYLPHOSPHINO)BUTANE](1,5-CYCLOOCTADIENE)RHODIUM(I) TETRA-FLUOROBORATE
- (BICYCLO[2.2.1]HEPTA-2,5-DIENE)[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]RHODIUM(I) TETRAFLUOROBORATE
- (+)-2,3-O-Isopropyliden-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane
- CHLOROCARBONYL[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]RHODIUM (I)
- [1,4-Bis(Diphenylphosphino)Butane]Nickel(Ii)Chloride