-
2
-
-
0000512227
-
-
Armstrong, R. W.; Combs, A. P.; Tempest, P. A.; Brown, S. D.; Keating, T. A. Acc. Chem. Res. 1996, 29, 123-131
-
(1996)
Acc. Chem. Res.
, vol.29
, pp. 123-131
-
-
Armstrong, R.W.1
Combs, A.P.2
Tempest, P.A.3
Brown, S.D.4
Keating, T.A.5
-
3
-
-
3242728210
-
-
For some selected reviews on the Biginelli reaction, see
-
For some selected reviews on the Biginelli reaction, see: Kappe, C. O. Org. React. 2004, 63, 1-116
-
(2004)
Org. React.
, vol.63
, pp. 1-116
-
-
Kappe, C.O.1
-
7
-
-
0003847253
-
-
For the pharmacological action of these systems see, for example:; Gower Medical Publishing: London, UK
-
For the pharmacological action of these systems see, for example: Kirby, R. S.; Christmas, T. J. Benign Prostatic Hyperplasia; Gower Medical Publishing: London, UK, 1993; p 1.
-
(1993)
Benign Prostatic Hyperplasia
, pp. 1
-
-
Kirby, R.S.1
Christmas, T.J.2
-
8
-
-
0030913442
-
-
Kenny, B.; Ballard, S.; Blagg, J.; Fox, D. J. Med. Chem. 1997, 40, 1293-1315
-
(1997)
J. Med. Chem.
, vol.40
, pp. 1293-1315
-
-
Kenny, B.1
Ballard, S.2
Blagg, J.3
Fox, D.4
-
9
-
-
0034519777
-
-
references cited therein
-
Kappe, C. O. Eur. J. Med. Chem. 2000, 35, 1043-1052 and references cited therein.
-
(2000)
Eur. J. Med. Chem.
, vol.35
, pp. 1043-1052
-
-
Kappe, C.O.1
-
10
-
-
0007916301
-
-
Zigeuner, G.; Hamberger, H.; Blaschke, H.; Sterk., H. Monatsh. Chem. 1966, 97, 1408-1421
-
(1966)
Monatsh. Chem.
, vol.97
, pp. 1408-1421
-
-
Zigeuner, G.1
Hamberger, H.2
Blaschke, H.3
Sterk, H.4
-
12
-
-
78449254905
-
-
See also ref 2c
-
See also ref 2c.
-
-
-
-
13
-
-
0141549304
-
-
Pérez, R.; Beryozkina, T.; Zbruyev, O. I.; Haas, W.; Kappe, C. O. J. Comb. Chem. 2002, 4, 501-510
-
(2002)
J. Comb. Chem.
, vol.4
, pp. 501-510
-
-
Pérez, R.1
Beryozkina, T.2
Zbruyev, O.I.3
Haas, W.4
Kappe, C.O.5
-
14
-
-
0034677126
-
-
See, for example
-
See, for example: Lagu, B.; Tian, D.; Chiu, G.; Nagarathnam, D.; Fang, J.; Shen, Q.; Forray, C.; Ransom, R. W.; Chang, R. S. L.; Vyas, K. P.; Zhang, K.; Gluchowski, C. Bioorg. Med. Chem. Lett. 2000, 10, 175-178
-
(2000)
Bioorg. Med. Chem. Lett.
, vol.10
, pp. 175-178
-
-
Lagu, B.1
Tian, D.2
Chiu, G.3
Nagarathnam, D.4
Fang, J.5
Shen, Q.6
Forray, C.7
Ransom, R.W.8
Chang, R.S.L.9
Vyas, K.P.10
Zhang, K.11
Gluchowski, C.12
-
15
-
-
0039297541
-
-
Takuo Chiba, T.; Sato, H.; Kato, T. Heterocycles 1984, 22, 493-496
-
(1984)
Heterocycles
, vol.22
, pp. 493-496
-
-
Takuo Chiba, T.1
Sato, H.2
Kato, T.3
-
16
-
-
78449237816
-
-
See also ref 6
-
See also ref 6.
-
-
-
-
17
-
-
2542627501
-
-
A similar multistep protocol to provide tricyclic furopyridines from halogenated Hantzsch adducts has been reported
-
A similar multistep protocol to provide tricyclic furopyridines from halogenated Hantzsch adducts has been reported: Carroll, W. A.; Agrios, K. A.; Altenbach, R. J.; Buckner, S. A.; Chen, Y.; Coghlan, M. J.; Daza, A. V.; Drizin, I.; Gopalakrishnan, M.; Henry, R. F.; Kort, M. E.; Kym, P. R.; Milicic, I.; Smith, J. C.; Tang, R.; Turner, S. C.; Whiteaker, K. L.; Zhang, H.; Sullivan, J. P. J. Med. Chem. 2004, 47, 3180-3192
-
(2004)
J. Med. Chem.
, vol.47
, pp. 3180-3192
-
-
Carroll, W.A.1
Agrios, K.A.2
Altenbach, R.J.3
Buckner, S.A.4
Chen, Y.5
Coghlan, M.J.6
Daza, A.V.7
Drizin, I.8
Gopalakrishnan, M.9
Henry, R.F.10
Kort, M.E.11
Kym, P.R.12
Milicic, I.13
Smith, J.C.14
Tang, R.15
Turner, S.C.16
Whiteaker, K.L.17
Zhang, H.18
Sullivan, J.P.19
-
18
-
-
0003410653
-
-
For some excellent books on the chemistry of hypervalent iodine reagents, see:; VCH: New York
-
For some excellent books on the chemistry of hypervalent iodine reagents, see: Varvoglis, A. The Organic Chemistry of Polycoordinated Iodine; VCH: New York, 1992.
-
(1992)
The Organic Chemistry of Polycoordinated Iodine
-
-
Varvoglis, A.1
-
20
-
-
0013167416
-
-
Ed.; Springer-Verlag: Berlin, Germany,. For some recent reviews on the same topic, see
-
Wirth, T., Ed. Hypervalent Iodine Chemistry; Springer-Verlag: Berlin, Germany, 2003. For some recent reviews on the same topic, see
-
(2003)
Hypervalent Iodine Chemistry
-
-
Wirth, T.1
-
21
-
-
37549028359
-
-
Ciufolini, M. A.; Braun, N. A.; Canesi, S.; Ousmer, M.; Chang, J.; Chai, D. Synthesis 2007, 3759-3772
-
(2007)
Synthesis
, pp. 3759-3772
-
-
Ciufolini, M.A.1
Braun, N.A.2
Canesi, S.3
Ousmer, M.4
Chang, J.5
Chai, D.6
-
22
-
-
34548669638
-
-
Canty, A. J.; Rodemann, T.; Ryan, J. H. Adv. Organomet. Chem. 2008, 5, 279-313
-
(2008)
Adv. Organomet. Chem.
, vol.5
, pp. 279-313
-
-
Canty, A.J.1
Rodemann, T.2
Ryan, J.H.3
-
26
-
-
77349122065
-
-
Pouységu, L.; Deffieux, D.; Quideau, S. Tetrahedron 2010, 66, 2235-2261
-
(2010)
Tetrahedron
, vol.66
, pp. 2235-2261
-
-
Pouységu, L.1
Deffieux, D.2
Quideau, S.3
-
27
-
-
15444370706
-
-
For some selected contributions from our group, see
-
For some selected contributions from our group, see: Correa, A.; Tellitu, I.; Domínguez, E.; Moreno, I.; SanMartin, R. J. Org. Chem. 2005, 70, 2256-2264
-
(2005)
J. Org. Chem.
, vol.70
, pp. 2256-2264
-
-
Correa, A.1
Tellitu, I.2
Domínguez, E.3
Moreno, I.4
Sanmartin, R.5
-
28
-
-
33846446683
-
-
Tellitu, I.; Urrejola, A.; Serna, S.; Moreno, I.; Herrero, M. T.; Domínguez, E.; SanMartin, R.; Correa, A. Eur. J. Org. Chem. 2007, 437-444
-
(2007)
Eur. J. Org. Chem.
, pp. 437-444
-
-
Tellitu, I.1
Urrejola, A.2
Serna, S.3
Moreno, I.4
Herrero, M.T.5
Domínguez, E.6
Sanmartin, R.7
Correa, A.8
-
29
-
-
33846982970
-
-
Tellitu, I.; Serna, S.; Herrero, M. T.; Moreno, I.; Domínguez, E.; SanMartin, R. J. Org. Chem. 2007, 72, 1526-1529
-
(2007)
J. Org. Chem.
, vol.72
, pp. 1526-1529
-
-
Tellitu, I.1
Serna, S.2
Herrero, M.T.3
Moreno, I.4
Domínguez, E.5
Sanmartin, R.6
-
30
-
-
33947493717
-
-
For some illustrating overall views on the C-H activation strategy, see
-
For some illustrating overall views on the C-H activation strategy, see: Bergman, R. G. Nature 2007, 446, 391-393.
-
(2007)
Nature
, vol.446
, pp. 391-393
-
-
Bergman, R.G.1
-
32
-
-
78449232178
-
-
As expected to the view of several precedents, the yield for this cyclocondensation is markedly diminished when starting from N,N′- disubstituted ureas. This structural feature will be crucial for our synthetic purposes (vide infra)
-
As expected to the view of several precedents, the yield for this cyclocondensation is markedly diminished when starting from N,N′- disubstituted ureas. This structural feature will be crucial for our synthetic purposes (vide infra).
-
-
-
-
33
-
-
70349386397
-
-
For a recent review on heterocyclic synthesis under solvent-free conditions, see
-
For a recent review on heterocyclic synthesis under solvent-free conditions, see: Martins, M. A. P.; Frizzo, C. P.; Moreira, D. N.; Buriol, L.; Machado, P. Chem. Rev. 2009, 109, 4140-4182
-
(2009)
Chem. Rev.
, vol.109
, pp. 4140-4182
-
-
Martins, M.A.P.1
Frizzo, C.P.2
Moreira, D.N.3
Buriol, L.4
MacHado, P.5
-
34
-
-
78449234603
-
-
The study was also extended to the use of some other hypervalent iodine reagents (PIDA and IBX), but complex mixtures of compounds were obtained in all cases
-
The study was also extended to the use of some other hypervalent iodine reagents (PIDA and IBX), but complex mixtures of compounds were obtained in all cases.
-
-
-
-
35
-
-
0000618755
-
-
A similar solution was applied in a study related to the intramolecular PIFA-mediated cyclization of N -methoxy- N ′-phenylureas to render 2-benzimidazolinones, which was productive only when an additional N ′-substituent (R) was incorporated to the starting material
-
A similar solution was applied in a study related to the intramolecular PIFA-mediated cyclization of N -methoxy- N ′-phenylureas to render 2-benzimidazolinones, which was productive only when an additional N ′-substituent (R) was incorporated to the starting material. Romero, A. G.; Darlington, W. H.; McMillan, M. W. J. Org. Chem. 1997, 62, 6582-6587
-
(1997)
J. Org. Chem.
, vol.62
, pp. 6582-6587
-
-
Romero, A.G.1
Darlington, W.H.2
McMillan, M.W.3
-
36
-
-
0029943732
-
-
Romero, A. G.; Darlington, W. H.; Jacobsen, E. J.; Mickelson, J. W. Tetrahedron Lett. 1996, 37, 2361-2364
-
(1996)
Tetrahedron Lett.
, vol.37
, pp. 2361-2364
-
-
Romero, A.G.1
Darlington, W.H.2
Jacobsen, E.J.3
Mickelson, J.W.4
-
37
-
-
0000623273
-
-
The I(III) mediated intramolecular electrophilic aromatic amidation was first reported by Kikugawa's group and deeply exploited thereafter
-
The I(III) mediated intramolecular electrophilic aromatic amidation was first reported by Kikugawa's group and deeply exploited thereafter. Kawase, M.; Kitamura, T.; Kikugawa, Y. J. Org. Chem. 1989, 3394-3403
-
(1989)
J. Org. Chem.
, pp. 3394-3403
-
-
Kawase, M.1
Kitamura, T.2
Kikugawa, Y.3
-
38
-
-
78449232921
-
-
A Hofmann rearrangement leading to a 5-aminoDHPM was not observed either
-
A Hofmann rearrangement leading to a 5-aminoDHPM was not observed either.
-
-
-
-
39
-
-
3543085333
-
-
Aryl groups were selected, over other possibilities, on the basis of their known ability to stabilize oxidized amides (acylnitrenium ions). See, for example: In;, Eds.; John Wiley & Sons: Hoboken, NJ,; pp - and references cited therein
-
Aryl groups were selected, over other possibilities, on the basis of their known ability to stabilize oxidized amides (acylnitrenium ions). See, for example: Falvey, D. E. In Reactive Intermediate Chemistry; Moss, R. A.; Platz, M.; Jones, M., Jr., Eds.; John Wiley & Sons: Hoboken, NJ, 2004; pp 593 - 650 and references cited therein.
-
(2004)
Reactive Intermediate Chemistry
, pp. 593-650
-
-
Falvey, D.E.1
Moss, R.A.2
Platz, M.3
Jones Jr., M.4
-
40
-
-
70349437336
-
-
Malamidou-Xenikaki, E.; Spyroudis, S.; Tsanakopoulou, M.; Hadjipavlou-Litina, D. J. Org. Chem. 2009, 74, 7315-7321
-
(2009)
J. Org. Chem.
, vol.74
, pp. 7315-7321
-
-
Malamidou-Xenikaki, E.1
Spyroudis, S.2
Tsanakopoulou, M.3
Hadjipavlou-Litina, D.4
-
42
-
-
33746302757
-
-
Metal-catalyzed C-H activation processes accomplished as a result of the generation of stabilized deficient intermediates followed by a 1,5-hydride shift are known. See, for example
-
Metal-catalyzed C-H activation processes accomplished as a result of the generation of stabilized deficient intermediates followed by a 1,5-hydride shift are known. See, for example: Tobisu, M.; Chatani, N. Angew. Chem., Int. Ed. 2006, 45, 1683-1684
-
(2006)
Angew. Chem., Int. Ed.
, vol.45
, pp. 1683-1684
-
-
Tobisu, M.1
Chatani, N.2
-
43
-
-
68049099258
-
-
Tobisu, M.; Nakai, H.; Chatani, N. J. Org. Chem. 2009, 74, 5471
-
(2009)
J. Org. Chem.
, vol.74
, pp. 5471
-
-
Tobisu, M.1
Nakai, H.2
Chatani, N.3
-
44
-
-
0000565676
-
-
This particular behavior, in the context of I(III)-mediated heterocyclic synthesis, was first reported by Kita's group.;, () Later, the preferential formation of lactams over lactones was reached by subtle modification of the amide functional group by Knappp's and Ciufolini's groups:; J. Org. Chem. 1988, 53, 4006-4014
-
This particular behavior, in the context of I(III)-mediated heterocyclic synthesis, was first reported by Kita's group. Tamura, Y.; Yakura, T.; Haruta, J.-I.; Kita, Y. J. Org. Chem. 1987, 52 (2) 3927-3930 Later, the preferential formation of lactams over lactones was reached by subtle modification of the amide functional group by Knappp's and Ciufolini's groups: Knapp, S.; Levorse., A. T. J. Org. Chem. 1988, 53, 4006-4014
-
(1987)
J. Org. Chem.
, vol.52
, Issue.2
, pp. 3927-3930
-
-
Tamura, Y.1
Yakura, T.2
Haruta, J.-I.3
Kita, Y.4
Knapp, S.5
Levorse, A.T.6
-
45
-
-
0034647499
-
-
Braun, N. A.; Ousmer, M.; Bray, J. D.; Bouchu, B.; Peters, K.; Peters, E.-M.; Ciufolini, M. A. J. Org. Chem. 2000, 65, 4397-4408
-
(2000)
J. Org. Chem.
, vol.65
, pp. 4397-4408
-
-
Braun, N.A.1
Ousmer, M.2
Bray, J.D.3
Bouchu, B.4
Peters, K.5
Peters, E.-M.6
Ciufolini, M.A.7
|