(S,S',R,R')-Tangphos
Names
[ CAS No. ]:
470480-32-1
[ Name ]:
(S,S',R,R')-Tangphos
[Synonym ]:
(1S,1S',2R,2R')-1,1'-di-tert-butyl-(2,2')-diphospholane
(S,S',R,R')-Tangphos
(S,S inverted exclamation marka,R,R inverted exclamation marka)-TangPhos
(1S,1S inverted exclamation marka,2R,2R inverted exclamation marka)-1,1 inverted exclamation marka-Di-tert-butyl-(2,2 inverted exclamation marka)-diphospholane
1S,1S',2R,2R'-1,1'-di-t-butyl-[2,2']diphospholane
(1S,1'S,2R,2'R)-1,1'-di-tert-butyl-[2,2']-diphospholanyl
MFCD06658118
(2R,2'R)-1,1'-Bis(2-Methyl-2-Propanyl)-2,2'-Biphospholane
Chemical & Physical Properties
[ Boiling Point ]:
353.584ºC at 760 mmHg
[ Melting Point ]:
60-65ºC
[ Molecular Formula ]:
C16H32P2
[ Molecular Weight ]:
286.37300
[ Flash Point ]:
176.043ºC
[ Exact Mass ]:
286.19800
[ PSA ]:
27.18000
[ LogP ]:
5.87200
MSDS
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Risk Phrases ]:
36/37/38
[ Safety Phrases ]:
22-24/25
[ WGK Germany ]:
3
Synthetic Route
Articles
Org. Lett. 4 , 4159, (2002)
The Rh-TangPhos complex is an efficient hydrogenation catalyst for making chiral beta-amino acid derivatives. With the Rh-TangPhos system, high enantioselectivities (up to 99.6%) and turnover numbers ...
Asymmetric hydrogenation of itaconic acid and enol acetate derivatives with the Rh-TangPhos catalyst.Org. Lett. 5 , 205, (2003)
[reaction: see text] The Rh-TangPhos catalyst has been used for asymmetric hydrogenation of itaconic acid and enol acetate derivatives. A variety of chiral 2-substituted succinic acids and chiral acet...
A chiral 1,2-bisphospholane ligand with a novel structural motif: applications in highly enantioselective Rh-catalyzed hydrogenations.Angew. Chem. Int. Ed. Engl. 41 , 1612, (2002)