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8
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79956123978
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3 where possible due, in part, to its high molar cost when compared to several other common bases.
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3 where possible due, in part, to its high molar cost when compared to several other common bases.
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9
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0037436943
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For examples employing Cu catalysis, see
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For examples employing Cu catalysis, see: He, H.; Wu, Y.-J. Tetrahedron Lett. 2003, 44, 3385-3386
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For examples employing Pd catalysis, see
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0035858723
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For Cu-catalyzed arylation of sulfonamides with boronic acids, see
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For Cu-catalyzed arylation of sulfonamides with boronic acids, see: Lam, P. Y. S.; Vincent, G.; Clark, C. G.; Deudon, S.; Jadhav, P. K. Tetrahedron Lett. 2001, 42, 3415-3418
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Lam, P.Y.S.1
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0348041998
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For arylation of sulfonamides via reaction with benzynes, see
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For arylation of sulfonamides via reaction with benzynes, see: Liu, Z.; Larock, R. C. Org. Lett. 2003, 5, 4673-4675
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Liu, Z.1
Larock, R.C.2
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79956115226
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We have verified that methanesulfonamide provides a negative result in a mini-Ames test.
-
We have verified that methanesulfonamide provides a negative result in a mini-Ames test.
-
-
-
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23
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25444455340
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For representative examples, see
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For representative examples, see: Deng, W.; Liu, L.; Zhang, C.; Liu, M.; Guo, Q.-X. Tetrahedron Lett. 2005, 46, 7295-7298
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Deng, W.1
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79956096138
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Reference 8a.
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Reference 8a.
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26
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79956116205
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Reference 8c.
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Reference 8c.
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27
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79956100714
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Reference 8d.
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U.S. Patent Application 2006/0293358 A1.
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Dinsmore, C. J.; Ortega, A. E. G.; Guerin, D. J.; Jewell, J. P.; Katz, J. D.; Lim, J.; Machacek, M. R.; Otte, R. D.; Young, J. R. U.S. Patent Application 2006/0293358 A1, 2006.
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International Patent Application WO2006117306 A1.
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U.S. Patent Application 2008/0280891 A1.
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Kelly, M.; Lee, Y.; Liu, B.; Fujimoto, T.; Freundlich, J.; Dorsey, B. D.; Flynn, G. A.; Husain, A.; Moore, W. R., Jr. U.S. Patent Application 2008/0280891 A1, 2008.
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Bünger, J.; Stork, J.; Stalder, K. Int. Arch. Occup. Environ. Health 1996, 69, 33-38
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Bünger, J.1
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Stalder, K.3
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35
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79956067517
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Conditions very similar to these were employed in ref 9f for the coupling of larger sulfonamides with aryl sulfonates.
-
Conditions very similar to these were employed in ref 9f for the coupling of larger sulfonamides with aryl sulfonates.
-
-
-
-
36
-
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30344477372
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2; see
-
2; see: Klingensmith, L. M.; Strieter, E. R.; Barder, T. E.; Buchwald, S. L. Organometallics 2006, 25, 82-91
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Organometallics
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Klingensmith, L.M.1
Strieter, E.R.2
Barder, T.E.3
Buchwald, S.L.4
-
37
-
-
1842740885
-
-
In the case of the IPr ligand, 5 mol % of the preformed (IPr)Pd(allyl)Cl complex was used without an additional ligand; see
-
In the case of the IPr ligand, 5 mol % of the preformed (IPr)Pd(allyl)Cl complex was used without an additional ligand; see: Viciu, M. S.; Navarro, O.; Germaneau, R. F.; Kelly, R. A., III; Sommer, W.; Marion, N.; Stevens, E. D.; Cavallo, L.; Nolan, S. P. Organometallics 2004, 23, 1629-1635
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Viciu, M.S.1
Navarro, O.2
Germaneau, R.F.3
Kelly III, R.A.4
Sommer, W.5
Marion, N.6
Stevens, E.D.7
Cavallo, L.8
Nolan, S.P.9
-
38
-
-
33646077886
-
-
Although Bippyphos did not result in the fastest reactions, the lack of IP surrounding this ligand could make it an attractive alternative for some applications; see
-
Although Bippyphos did not result in the fastest reactions, the lack of IP surrounding this ligand could make it an attractive alternative for some applications; see: Singer, R. A.; Doré, M.; Sieser, J. E.; Berliner, M. A. Tetrahedron Lett. 2006, 47, 3727-3731
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Singer, R.A.1
Doré, M.2
Sieser, J.E.3
Berliner, M.A.4
-
39
-
-
79956156639
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A palladium loading of 2 mol % was used with 3 mol % of ligand.
-
A palladium loading of 2 mol % was used with 3 mol % of ligand.
-
-
-
-
40
-
-
44349175441
-
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Biscoe, M. R.; Fors, B. P.; Buchwald, S. L. J. Am. Chem. Soc. 2008, 130, 6686-6687
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Biscoe, M.R.1
Fors, B.P.2
Buchwald, S.L.3
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41
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53849112496
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Fors, B. P.; Krattiger, P.; Strieter, E.; Buchwald, S. L. Org. Lett. 2008, 10, 3505-3508
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Fors, B.P.1
Krattiger, P.2
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Buchwald, S.L.4
-
42
-
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79956148330
-
-
We have confirmed that the use of freshly prepared catkit provides results equivalent to those obtained when each component is added separately; however, this particular mix does turn gray over days to weeks and should no longer be used once that is observed.
-
We have confirmed that the use of freshly prepared catkit provides results equivalent to those obtained when each component is added separately; however, this particular mix does turn gray over days to weeks and should no longer be used once that is observed.
-
-
-
-
43
-
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79956132497
-
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No evidence of N -(4-bromophenyl)methanesulfonamide was observed in the crude GCMS of the reaction.
-
No evidence of N -(4-bromophenyl)methanesulfonamide was observed in the crude GCMS of the reaction.
-
-
-
-
44
-
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79956147065
-
-
See Supporting Information for list of failed haloheterocycles.
-
See Supporting Information for list of failed haloheterocycles.
-
-
-
-
45
-
-
70349766887
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Shagufta; Guo, D.; Klaasse, E.; de Vries, H.; Brussee, J.; Nalos, L.; Rook, M. B.; Vos, M. A.; van der Heyden, M. A. G.; IJzerman, A. P. ChemMedChem 2009, 4, 1722-1732
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Shagufta1
Guo, D.2
Klaasse, E.3
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Brussee, J.5
Nalos, L.6
Rook, M.B.7
Vos, M.A.8
Van Der Heyden, M.A.G.9
Ijzerman, A.P.10
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46
-
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79956149367
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-
The Pd level in our isolated dofetilide was 535 ppm.
-
The Pd level in our isolated dofetilide was 535 ppm.
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