29513
(S)-(6,6′-二甲氧基联苯-2,2′-二基)二[双(3,5-二-叔丁基-4-甲氧苯基)膦]
≥97%, optical purity ee: ≥99%
别名:
(S)-[6,6′-二甲氧基(1,1′-联苯基)-2,2′-二基]二{双[3,5-二(1,1-二甲基乙基)-4-甲氧苯基]膦}, (S)-3,5-t-Bu-4-MeO-MeOBIPHEP, SL-A109-2
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选择尺寸
关于此项目
经验公式（希尔记法）:
C74H104O6P2
化学文摘社编号:
分子量:
1151.56
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352112
MDL number:
InChI key
JSSIQFXOSWLAGA-UHFFFAOYSA-N
SMILES string
COc1cccc(P(c2cc(c(OC)c(c2)C(C)(C)C)C(C)(C)C)c3cc(c(OC)c(c3)C(C)(C)C)C(C)(C)C)c1-c4c(OC)cccc4P(c5cc(c(OC)c(c5)C(C)(C)C)C(C)(C)C)c6cc(c(OC)c(c6)C(C)(C)C)C(C)(C)C
InChI
1S/C74H104O6P2/c1-67(2,3)49-37-45(38-50(63(49)77-27)68(4,5)6)81(46-39-51(69(7,8)9)64(78-28)52(40-46)70(10,11)12)59-35-31-33-57(75-25)61(59)62-58(76-26)34-32-36-60(62)82(47-41-53(71(13,14)15)65(79-29)54(42-47)72(16,17)18)48-43-55(73(19,20)21)66(80-30)56(44-48)74(22,23)24/h31-44H,1-30H3
assay
≥97%
optical purity
ee: ≥99%
functional group
phosphine
General description
与 Solvias AG 联合销售
Application
(S)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphine] can be used:
- As a ligand in the rhodium-catalyzed asymmetric (3+2) annulation reactions of ketimines and alkynes.
- As a chiral catalyst in one of the key synthetic steps for the preparation of the fragrances canthoxal and p-isobutyl-alpha-methylhydrocinnamaldehyde.
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
存储类别
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
A practical, enantioselective synthesis of the fragrances Canthoxal and Silvial, and evaluation of their olfactory activity
Beghetto V, et al.
Synthesis, 47(02), 272-288 (2015)
Metal-Catalyzed Annulations through Activation and Cleavage of C- H Bonds
Gul'ias M and Mascarenas J
Angewandte Chemie (International ed. in English), 55(37), 11000-11019 (2016)
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