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0002393642
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0000762747
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26
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14444281534
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more..
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0343447574
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(b) Dressman, B. A.; Fritz, J. E.; Hammond, M.; Hornback, W. J.; Kaldor, S. W.; Kalish, V. J.; Munroe, J. E.; Reich, S. H.; Tatlock, J. H.; Shepherd, T. A.; Rodriguez, M. J. U. S. Patent 5,484,926, 1994 (Agouron Pharmaceuticals, Inc.); Chem. Abstr. 1995, 123, 256539v.
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28
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4243753456
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31
-
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0342577670
-
-
note
-
The isomerization was carried out in the presence of 2,2-dimethoxypropane (10 mol %) preventing hydrolysis of acetonide, see Experimental Section.
-
-
-
-
32
-
-
0343011970
-
-
note
-
R = 5.6 min (8, 6.6%), 6.8 min (12, 91.4%), 7.5 min (unidentifiable isomer, 2.0%).
-
-
-
-
33
-
-
0017302164
-
-
See Supporting Information in ref 13, also
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Elliott, W. J.; Fried, J. J. Org. Chem. 1976, 41, 2469. See Supporting Information in ref 13, also.
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Elliott, W.J.1
Fried, J.2
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35
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0027474335
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Reider, P.J.6
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36
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0002334083
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(b) Gohring, W.; Gokhale, S.; Hilpert, H.; Roessler, F.; Schlageter, M.; Vogt, P. Chimia 1996, 50, 532.
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37
-
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0343011969
-
-
note
-
See Supporting Information. The atomic coordinates have been deposited with Cambridge Crystallographic Data Center, 12 Union Road, Cambridge, CB2 1EZ, UK.
-
-
-
-
38
-
-
0343883413
-
-
note
-
The enantiomer of 18 and that of 22 were obtained from 1b by the identical methods to those used in the preparation of 18 and 22 from 1a, respectively.
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