-
4
-
-
37049090422
-
-
Wang Q. L., Ma Y., Ji X., Yan H., Qiu Q. J. Chem. Soc., Chem. Commun. 1995;2307-2308.
-
(1995)
J. Chem. Soc., Chem. Commun.
, pp. 2307-2308
-
-
Wang, Q.L.1
Ma, Y.2
Ji, X.3
Yan, H.4
Qiu, Q.5
-
13
-
-
0033783728
-
-
For recent examples of Friedel-Crafts acylation with acid chlorides or acid anhydrides as acylating agents using a catalytic amount of Lewis acids, see: (a) Kawada, A.; Mitamura, S.; Matsuo, J.; Tsuchiya, T.; Kobayashi, S. Bull. Chem. Soc. Jpn. 2000, 73, 2325-2333; (b) Singh, R. P.; Kamble, R. M.; Chandra, K. L.; Saravanan, P.; Singh, V. K. Tetrahedron 2001, 57, 241-247; (c) Duris, F. ; Barbier-Baudry, D.; Dormond, A.; Desmurs, J. R.; Bernard, J. M. J. Mol. Catal. A 2002, 188, 97-104; (d) Le Roux, C.; Dubac, J. Synlett 2002, 181-200; (e) Prakash, G. K. S.; Yan, P.; Torok, B.; Bucsi, I.; Tanaka, M.; Olah, G. A. Catal. Lett. 2003, 85, 1-6.
-
(2000)
Bull. Chem. Soc. Jpn.
, vol.73
, pp. 2325-2333
-
-
Kawada, A.1
Mitamura, S.2
Matsuo, J.3
Tsuchiya, T.4
Kobayashi, S.5
-
14
-
-
0035062192
-
-
For recent examples of Friedel-Crafts acylation with acid chlorides or acid anhydrides as acylating agents using a catalytic amount of Lewis acids, see: (a) Kawada, A.; Mitamura, S.; Matsuo, J.; Tsuchiya, T.; Kobayashi, S. Bull. Chem. Soc. Jpn. 2000, 73, 2325-2333; (b) Singh, R. P.; Kamble, R. M.; Chandra, K. L.; Saravanan, P.; Singh, V. K. Tetrahedron 2001, 57, 241-247; (c) Duris, F. ; Barbier-Baudry, D.; Dormond, A.; Desmurs, J. R.; Bernard, J. M. J. Mol. Catal. A 2002, 188, 97-104; (d) Le Roux, C.; Dubac, J. Synlett 2002, 181-200; (e) Prakash, G. K. S.; Yan, P.; Torok, B.; Bucsi, I.; Tanaka, M.; Olah, G. A. Catal. Lett. 2003, 85, 1-6.
-
(2001)
Tetrahedron
, vol.57
, pp. 241-247
-
-
Singh, R.P.1
Kamble, R.M.2
Chandra, K.L.3
Saravanan, P.4
Singh, V.K.5
-
15
-
-
0037200898
-
-
For recent examples of Friedel-Crafts acylation with acid chlorides or acid anhydrides as acylating agents using a catalytic amount of Lewis acids, see: (a) Kawada, A.; Mitamura, S.; Matsuo, J.; Tsuchiya, T.; Kobayashi, S. Bull. Chem. Soc. Jpn. 2000, 73, 2325-2333; (b) Singh, R. P.; Kamble, R. M.; Chandra, K. L.; Saravanan, P.; Singh, V. K. Tetrahedron 2001, 57, 241-247; (c) Duris, F. ; Barbier-Baudry, D.; Dormond, A.; Desmurs, J. R.; Bernard, J. M. J. Mol. Catal. A 2002, 188, 97-104; (d) Le Roux, C.; Dubac, J. Synlett 2002, 181-200; (e) Prakash, G. K. S.; Yan, P.; Torok, B.; Bucsi, I.; Tanaka, M.; Olah, G. A. Catal. Lett. 2003, 85, 1-6.
-
(2002)
J. Mol. Catal. A
, vol.188
, pp. 97-104
-
-
Duris, F.1
Barbier-Baudry, D.2
Dormond, A.3
Desmurs, J.R.4
Bernard, J.M.5
-
16
-
-
0036166340
-
-
For recent examples of Friedel-Crafts acylation with acid chlorides or acid anhydrides as acylating agents using a catalytic amount of Lewis acids, see: (a) Kawada, A.; Mitamura, S.; Matsuo, J.; Tsuchiya, T.; Kobayashi, S. Bull. Chem. Soc. Jpn. 2000, 73, 2325-2333; (b) Singh, R. P.; Kamble, R. M.; Chandra, K. L.; Saravanan, P.; Singh, V. K. Tetrahedron 2001, 57, 241-247; (c) Duris, F. ; Barbier-Baudry, D.; Dormond, A.; Desmurs, J. R.; Bernard, J. M. J. Mol. Catal. A 2002, 188, 97-104; (d) Le Roux, C.; Dubac, J. Synlett 2002, 181-200; (e) Prakash, G. K. S.; Yan, P.; Torok, B.; Bucsi, I.; Tanaka, M.; Olah, G. A. Catal. Lett. 2003, 85, 1-6.
-
(2002)
Synlett
, pp. 181-200
-
-
Le Roux, C.1
Dubac, J.2
-
17
-
-
0038307508
-
-
For recent examples of Friedel-Crafts acylation with acid chlorides or acid anhydrides as acylating agents using a catalytic amount of Lewis acids, see: (a) Kawada, A.; Mitamura, S.; Matsuo, J.; Tsuchiya, T.; Kobayashi, S. Bull. Chem. Soc. Jpn. 2000, 73, 2325-2333; (b) Singh, R. P.; Kamble, R. M.; Chandra, K. L.; Saravanan, P.; Singh, V. K. Tetrahedron 2001, 57, 241-247; (c) Duris, F. ; Barbier-Baudry, D.; Dormond, A.; Desmurs, J. R.; Bernard, J. M. J. Mol. Catal. A 2002, 188, 97-104; (d) Le Roux, C.; Dubac, J. Synlett 2002, 181-200; (e) Prakash, G. K. S.; Yan, P.; Torok, B.; Bucsi, I.; Tanaka, M.; Olah, G. A. Catal. Lett. 2003, 85, 1-6.
-
(2003)
Catal. Lett.
, vol.85
, pp. 1-6
-
-
Prakash, G.K.S.1
Yan, P.2
Torok, B.3
Bucsi, I.4
Tanaka, M.5
Olah, G.A.6
-
18
-
-
33746990998
-
-
US Patent 5,362,375, 2002
-
Walker, M. US Patent 5,362,375, 2002; Chem. Abstr. 2002, 136, 262987.
-
(2002)
Chem. Abstr.
, vol.136
, pp. 262987
-
-
Walker, M.1
-
19
-
-
0036625262
-
-
For a recent review on rare-earth metal Lewis acids in organic synthesis, see:
-
For a recent review on rare-earth metal Lewis acids in organic synthesis, see: Kobayashi S., Sugiura M., Kitagawa H., Lam W. W. Chem. Rev. 102:2002;2227-2302.
-
(2002)
Chem. Rev.
, vol.102
, pp. 2227-2302
-
-
Kobayashi, S.1
Sugiura, M.2
Kitagawa, H.3
Lam, W.W.4
-
20
-
-
0038327870
-
-
We have recently reported Lewis acid-catalyzed intramolecular Friedel-Crafts cyclization of 4-arylbutyric acids to form 1-tetralones, see:
-
We have recently reported Lewis acid-catalyzed intramolecular Friedel-Crafts cyclization of 4-arylbutyric acids to form 1-tetralones, see: Cui D.-M., Kawamura M., Shimada S., Hayashi T., Tanaka M. Tetrahedron Lett. 44:2003;4007-4010.
-
(2003)
Tetrahedron Lett.
, vol.44
, pp. 4007-4010
-
-
Cui, D.-M.1
Kawamura, M.2
Shimada, S.3
Hayashi, T.4
Tanaka, M.5
-
21
-
-
85031055475
-
-
6: C, 7.26; F, 34.46; N, 4.23. Found: C, 7.15; F, 33.92; N, 4.36
-
6: C, 7.26; F, 34.46; N, 4.23. Found: C, 7.15; F, 33.92; N, 4.36.
-
-
-
-
24
-
-
0037189824
-
-
Picot A., Repicheta S., Le Roux C., Dubac J., Roques N. J. Fluorine Chem. 116:2002;129-134.
-
(2002)
J. Fluorine Chem.
, vol.116
, pp. 129-134
-
-
Picot, A.1
Repicheta, S.2
Le Roux, C.3
Dubac, J.4
Roques, N.5
-
25
-
-
85031051957
-
-
4 and concentrated under reduced pressure. The residue was purified by preparative TLC (hexane/EtOAc=27/1) to give 1-(2,5-dimethylphenyl)-1-octanone as a pale yellow oil (109 mg, 80% yield)
-
4 and concentrated under reduced pressure. The residue was purified by preparative TLC (hexane/EtOAc=27/1) to give 1-(2,5-dimethylphenyl)-1-octanone as a pale yellow oil (109 mg, 80% yield).
-
-
-
-
26
-
-
0032566029
-
-
For successful examples of less reactive aromatic compounds, see: (a) Kobayashi, S.; Iwamoto, S. Tetrahedron Lett. 1998, 39, 4697-4700; (b) Ref. 6e.
-
(1998)
Tetrahedron Lett.
, vol.39
, pp. 4697-4700
-
-
Kobayashi, S.1
Iwamoto, S.2
-
27
-
-
0032566029
-
-
Ref. 6e
-
For successful examples of less reactive aromatic compounds, see: (a) Kobayashi, S.; Iwamoto, S. Tetrahedron Lett. 1998, 39, 4697-4700; (b) Ref. 6e.
-
-
-
|