| Company Name: |
J & K SCIENTIFIC LTD.
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| Tel: |
18210857532; 18210857532 |
| Email: |
jkinfo@jkchemical.com |
| Products Intro: |
Product Name:(3R)-(-)-2,2'-Diphenyl-[3,3'-biphenanthrene]-4,4'-diol dichloromethane adduct, min. 98% (R)-VAPOL CAS:147702-16-7 Purity:min. 98% Package:100mg;500mg
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| Company Name: |
Meryer (Shanghai) Chemical Technology Co., Ltd.
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| Tel: |
4006356688 18621169109 |
| Email: |
market03@meryer.com |
| Products Intro: |
Product Name:(3R)-(-)-2,2'-Diphenyl-[3,3'-biphenanthrene]-4,4'-diol dichloroMethane adduct CAS:147702-16-7 Purity:98% (R)-VAPOL Remarks:AAM176623
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| Product Name: | (R)-VAPOL | | Synonyms: | (R)-VAPOL 97%;(R)-VAPOL,99%e.e.;(S)-2,2'-DIPHENYL-(4-BIPHENANTHROL);(R)-VAPOL;(S)-VAPOL;(R)-2,2'-DIPHENYL-3,3'-(4-BIPHENANTHROL);(3R)-(-)-2,2'-DIPHENYL-[3,3'-BIPHENANTHRENE]-4,4'-DIOL DICHLOROMETHANE ADDUCT;(3S)-(+)-2,2'-DIPHENYL-[3,3'-BIPHENANTHRENE]-4,4'-DIOL DICHLOROMETHANE ADDUCT | | CAS: | 147702-16-7 | | MF: | C40H26O2 | | MW: | 538.63 | | EINECS: | | | Product Categories: | BINOL Series;Chiral Oxygen | | Mol File: | 147702-16-7.mol |  |
| | (R)-VAPOL Chemical Properties |
| Melting point | 225-229 °C | | Boiling point | 712.2±60.0 °C(Predicted) | | alpha | -123.4° (c 1.0, THF) | | density | 1.286±0.06 g/cm3(Predicted) | | storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C | | pka | 8.37±0.30(Predicted) | | form | Powder | | color | white to pale yellow | | Optical Rotation | [α]20/D -144°, c = 1 in chloroform |
| | (R)-VAPOL Usage And Synthesis |
| Reaction |
- Chiral ligand used in catalytic asymmetric aziridination.
- Chiral ligand used in catalytic asymmetric imino aldol reaction.
- Chiral ligand used in catalytic asymmetric Petasis reaction.
| | Uses | VAPOL has proven to be an excellent ligand in catalytic asymmetric Diels-Alder, imine aldol, and aziridination reactions. |
| | (R)-VAPOL Preparation Products And Raw materials |
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