-
1
-
-
0003795882
-
-
For books on PTC, see: M.E. Halpern. Washington, DC: American Chemical Society
-
For books on PTC, see: Halpern M.E. Phase-Transfer Catalysis. Mechanism and Synthesis. 1997;American Chemical Society, Washington, DC.
-
(1997)
Phase-Transfer Catalysis. Mechanism and Synthesis
-
-
-
2
-
-
0003795884
-
-
Y. Sasson, & R. Neumann. London: Blackie A. & M.
-
Sasson Y., Neumann R. Handbook of Phase-Transfer Catalysis. 1997;Blackie A. & M. London.
-
(1997)
Handbook of Phase-Transfer Catalysis
-
-
-
3
-
-
0033152728
-
-
For a review, see:
-
For a review, see: Nelson A. Angew Chem. Int. Ed. 38:1999;1583-1585.
-
(1999)
Angew Chem. Int. Ed.
, vol.38
, pp. 1583-1585
-
-
Nelson, A.1
-
9
-
-
0000784042
-
-
For a review, see: B.M. Trost, I. Fleming, Heathcock C.H. Oxford: Pergamon
-
For a review, see: Rosen T. Trost B.M., Fleming I., Heathcock C.H. Comprehensive Organic Synthesis. 2:1991;409 Pergamon, Oxford.
-
(1991)
Comprehensive Organic Synthesis
, vol.2
, pp. 409
-
-
Rosen, T.1
-
10
-
-
0001851157
-
-
For some examples of the asymmetric Darzens reaction using chiral auxiliary or external ligands, see:
-
For some examples of the asymmetric Darzens reaction using chiral auxiliary or external ligands, see: Ohkata K., Shinohara Y., Takagi R., Hiraga Y. Chem. Commun. 1996;2411-2412.
-
(1996)
Chem. Commun.
, pp. 2411-2412
-
-
Ohkata, K.1
Shinohara, Y.2
Takagi, R.3
Hiraga, Y.4
-
12
-
-
0037189887
-
-
For an excellent result using a chiral sulfone amide, see:
-
For an excellent result using a chiral sulfone amide, see: Aggarwal V.K., Hynd G., Picoul W., Vasse J.-L. J. Am. Chem. Soc. 124:2002;9964-9965.
-
(2002)
J. Am. Chem. Soc.
, vol.124
, pp. 9964-9965
-
-
Aggarwal, V.K.1
Hynd, G.2
Picoul, W.3
Vasse, J.-L.4
-
16
-
-
1542525840
-
-
For chiral crown ethers as PTCs, see:
-
For chiral crown ethers as PTCs, see: Bakó P., Szöllõsy A., Bombicz P., Tõke L. Synlett. 1997;291-292.
-
(1997)
Synlett
, pp. 291-292
-
-
Bakó, P.1
Szöllõsy, A.2
Bombicz, P.3
Tõke, L.4
-
19
-
-
0035955210
-
-
For successful examples via catalytic asymmetric epoxidation, see:
-
For successful examples via catalytic asymmetric epoxidation, see: Nemoto T., Ohshima T., Shibasaki M. J. Am. Chem. Soc. 123:2001;9474-9475.
-
(2001)
J. Am. Chem. Soc.
, vol.123
, pp. 9474-9475
-
-
Nemoto, T.1
Ohshima, T.2
Shibasaki, M.3
-
20
-
-
0037065320
-
-
Nemoto T., Kakei H., Gnanadesikan V., Tosaki S., Shibasaki M. J. Am. Chem. Soc. 124:2002;14544-14545.
-
(2002)
J. Am. Chem. Soc.
, vol.124
, pp. 14544-14545
-
-
Nemoto, T.1
Kakei, H.2
Gnanadesikan, V.3
Tosaki, S.4
Shibasaki, M.5
-
23
-
-
85030901735
-
-
note
-
3 and MeOH however toluene and THF are not easy to be dissolved.
-
-
-
-
24
-
-
85030897502
-
-
note
-
R: 10.3 min (major) and 12.5 min (minor), respectively.
-
-
-
-
25
-
-
85030903152
-
-
note
-
However derivatives of PTC A were investigated, any attempts to introduce substituents on aromatic rings and quaternary ammonium moieties gave unsatisfactory results in enantiomeric excess.
-
-
-
|