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1) (R)-(+)-BINAP:
(R)-(£«)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
Structural Formula£º
Molecular Formula£ºC44H32P2
MW£º622.67
CAS No£º[76189-55-4]
Mp£º239-242¡æ
[¦Á]D20£º+234¡ã(c=0.3, toluene)
Assay: ¡Ý98% (HPLC)
Application£ºAsymmetric hydrogenation of ¦Â-keto carboxylic esters. |
2) (S)-(-)-BINAP:
(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
Structural Formula)£º
Molecular Formula£ºC44H32P2
MW£º622.67
CAS No£º[76189-56-5]
Mp£º239-242¡æ
[¦Á]D20£º-234¡ã(c=0.3, toluene)
Assay: ¡Ý98% (HPLC)
Application£ºAsymmetric hydrogenation of ¦Â-keto carboxylic esters. |
3) (2S, 4S)-BPPM:
(2S, 4S)-4-(diphenylphosphino)-2-[(diphenylphosphino) methyl]-1-(t-butoxycarbonyl)
pyrrolidine. or
( 2S-cis)- 4-(diphenylphosphino)-2--[( diphenylphosphino) methyl]-
1-pyrrolidine
carboxylic acid,1,1-dimethylethyl ester,
Structural Formula£º
Molecular Formula£ºC34H37NO2P2
MW£º553.62
CAS No£º[61478-28-2]
Mp£º104-105¡æ
[¦Á]D20£º-36¡ã(c=0.6 C6H6)
Assay: ¡Ý98% (HPLC)
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4)
(+)-L-2,10-Camphorsultam
(1R)-(+)2,10-Camphorsulsam or
(+)-exo-10,2-bomanesultam or
(2S)-Bornane-10,2-sultam or
(1R,5S)-10,10-Dimethyl-3-thia-4-azatricyclo[5.2.1.01,5]decane
3,3-dioxide
Structural Formula£º
Molecular Formula£ºC10H17NO2S
MW£º215.31
CAS No£º[108448-77-7]
Appearance: power with white
Bp£º181-185¡æ
[¦Á]D20£º£«29-£«31¡ã(c=2.3,
CHCl3)
Assay£º¡Ý98.5%
(HPLC) |
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5) L£Hydroxyproline
Molecular Formula£ºC5H9NO3
MW£º131.1
CAS No£º51-35-4 |
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6) (R)-(+)-2-Tetrahydrofuroic acid
(R)-(+)-Tetrahydro-2-furoic acid
Structural Formula£º
Molecular Formula£ºC5H8O3
MW£º116.12
CAS No£º[87392-05-0]
D£º1.209
Bp£º244¡ãC (736 mmHg)
n20D£º1.459-1.461 |
7)
S-(+)-2,2-Dimethylcyclopropane carboxylic acid
Structural Formula£º¡¡
Molecular Formula£ºC6H10O2
MW£º114.15
CAS No£º14590-53-5 |
8)
S-(+)-2,2-Dimethylcyclopropane carboxamide
Structural Formula£º
 Molecular Formula£ºC6H11NO
MW£º113.16
CAS No£º75885-58-4 |
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