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53549123448
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3, of which about 86% are triflones (n=0).
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3, of which about 86% are triflones (n=0).
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37
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53549119836
-
-
Rearrangement is highly dependent on the purity of the BuLi used to prepare LDA: the presence of LiX accelerates benzyne generation
-
Rearrangement is highly dependent on the purity of the BuLi used to prepare LDA: the presence of LiX accelerates benzyne generation.
-
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38
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33745813188
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c) R. Schwesinger, H. Schlemper, C. Hasenfratz, J. Willaredt, T. Dambacher, T. Breuer, C. Ottaway, M. Fletschinger, J. Boele, H. Fritz, D. Putzas, H. W. Rotter, F. G. Bordwell, A. V. Satish, G. Z. Ji, E. M. Peters, K. Peters, H. G. vonSchnering, L. Walz, Liebigs Ann. 1996, 1055-1081.
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43
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33947466604
-
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For KIEs for aryne generation, see: a
-
For KIEs for aryne generation, see: a) J. D. Roberts, D. A. Semenow, H. E. Simmons, Jr., L. A. Carlsmith, J. Am. Chem. Soc. 1956, 78, 601- 610;
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33947466383
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b) J. D. Roberts, C. W. Vaughan, L. A. Carlsmith, D. A. Semenow, J. Am. Chem. Soc. 1956, 78, 611-614;
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-
47
-
-
53549107095
-
-
2H]-p-1 is recovered in high isotopic purity.
-
2H]-p-1 is recovered in high isotopic purity.
-
-
-
-
48
-
-
33750318730
-
-
For leading references, see
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For leading references, see: K. J. Singh, D. B. Collum, J. Am. Chem. Soc. 2006, 128, 13753-13760.
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Singh, K.J.1
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49
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0000500750
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-
2 (P. G. Williard, G. B. Carpenter, J. Am. Chem. Soc. 1986, 108, 462-468) in THF, undergoing instead a slow triflate displacement (SNAr or SRAr).
-
2 (P. G. Williard, G. B. Carpenter, J. Am. Chem. Soc. 1986, 108, 462-468) in THF, undergoing instead a slow triflate displacement (SNAr or SRAr).
-
-
-
-
50
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33746885487
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a) T. Hamura, Y. Ibusuki, H. Uekusa, T. Matsumoto, J. S. Siegel, K. K. Baldridge, K. Suzuki, J. Am. Chem. Soc. 2006, 128, 10032-10033;
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51
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53549133008
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References [45-47] cited in reference [9d
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b) References [45-47] cited in reference [9d].
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14744286977
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b)W. Lin, I. Sapountzis, P. Knochel, Angew. Chem. 2005, 117, 4330-4333;
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22144464491
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Angew. Chem. Int. Ed. 2005, 44, 4258-4261;
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56
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0033615521
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Harada, T.1
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0037167004
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d) M. Uchiyama, T. Miyoshi, Y. Kajihara, T. Sakamoto, Y. Otani, T. Ohwada, Y. Kondo, J. Am. Chem. Soc. 2002, 124, 8514-8515.
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58
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0030807343
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[o-Ar(OTf)Pd] species do not (rapidly) eliminate: a) T. Kamikawa, T. Hayashi, Tetrahedron Lett. 1997, 38, 7087-7090;
-
[o-Ar(OTf)Pd] species do not (rapidly) eliminate: a) T. Kamikawa, T. Hayashi, Tetrahedron Lett. 1997, 38, 7087-7090;
-
-
-
-
60
-
-
0034728201
-
-
ortho-TMS aryl triflates generate arynes, without thia-Fries rearrangement, for example: E. Yoshikawa, K. V. Radhakrishnan, Y. Yamamoto, Tetrahedron Lett. 2000, 41, 729-731.
-
ortho-TMS aryl triflates generate arynes, without thia-Fries rearrangement, for example: E. Yoshikawa, K. V. Radhakrishnan, Y. Yamamoto, Tetrahedron Lett. 2000, 41, 729-731.
-
-
-
-
61
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53549094582
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-
All calculations were carried out by using the Jaguar 4.0 program package (Schrodinger, Inc., Portland, Oregon, 2000); see the Supporting Information for full computational details.
-
All calculations were carried out by using the Jaguar 4.0 program package (Schrodinger, Inc., Portland, Oregon, 2000); see the Supporting Information for full computational details.
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-
-
-
62
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53549103748
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This process would require generation of catalytic quantities of o-(CF3SO2)-C6H3Cl-OSO 2CF3 as a chain propagating agent
-
3 as a chain propagating agent.
-
-
-
-
65
-
-
0037668413
-
-
2), see: T. Imahori, Y. Kondo, J. Am. Chem. Soc. 2003, 125, 8082-8083;
-
2), see: T. Imahori, Y. Kondo, J. Am. Chem. Soc. 2003, 125, 8082-8083;
-
-
-
-
66
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23144452603
-
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Account: Y. Kondo, M. Ueno, Y. Tanaka, J. Synth. Org. Chem. Jpn. 2005, 63, 453-463.
-
b) Account: Y. Kondo, M. Ueno, Y. Tanaka, J. Synth. Org. Chem. Jpn. 2005, 63, 453-463.
-
-
-
-
67
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53549110677
-
-
4H)(OH)] appears to cause hydrolysis of the triflate group and, on occasion, diaryl ether side products, presumably arising from aryne capture by the phenolate, were also detected (mass spectrometry).
-
4H)(OH)] appears to cause hydrolysis of the triflate group and, on occasion, diaryl ether side products, presumably arising from aryne capture by the phenolate, were also detected (mass spectrometry).
-
-
-
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