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| Diacetato[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole]ruthenium(II) Basic information | Reaction |
Product Name: | Diacetato[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole]ruthenium(II) | Synonyms: | Diacetato[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole]ruthenium(II);(S)-Ru(OAc)2(SEGPHOS(R));Diacetato[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole]ruthenium(II) Ru(OAc)2[(S)-segphos];Diacetato[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole]ruthenium(II) Ru(OAc)2[(S)-segphos(R)];Diacetoxyruthenium, [4-(5-diphenylphosphanyl-1,3-benzodioxol-4-yl )-1,3-benzodioxol-5-yl]-diphenyl-phosphane;Diacetato[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-be...;(S)-Ru(OAc)2(SEGPHOS);RU(OAC)2[(S)-SEGPHOS] | CAS: | 373650-12-5 | MF: | C38H28O4P2.C4H6O4Ru | MW: | 829.741 | EINECS: | | Product Categories: | Ru | Mol File: | 373650-12-5.mol | |
| Diacetato[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole]ruthenium(II) Chemical Properties |
Melting point | >100°C | storage temp. | 2-8°C | form | solid | color | yellow to black | Sensitive | air sensitive |
| Diacetato[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole]ruthenium(II) Usage And Synthesis |
Reaction |
- Highly active highly enantioselective catalyst for hydrogenation of functionalized ketones. The acetate salts are frequently used for hydrogenation of allyl alcohols, unsaturated carboxylic acids and reductive amination.
- Asymmetric hydrogenation of substituted allyl alcohols.
| Uses | (S)-Ru(OAc)2(SEGPHOS?) can be used as a catalyst:
- To prepare highly chemo, enantio, and diastereoselective primary β-amino lactams by asymmetric reductive amination of racemic β-keto lactams.
- To synthesize chiral primary diarylmethylamines and sterically bulky benzylamines from diaryl and sterically hindered ketones via asymmetric reductive amination reaction.
- For the conversion of levulinic acid to optically active γ-valerolactone via asymmetric hydrogenation reaction.
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| Diacetato[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole]ruthenium(II) Preparation Products And Raw materials |
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