3246
J. Org. Chem., Vol. 54,No.13, 1989 Vol. 53, 1988
Additionsand Corrections Page 537. In Scheme I11 the structure attributed to product 11 is unlikely. The following structure is consistent with analysis
Pilar Lupen, Francesc Canals, Arsenio Iglesias, Joan C. Ferrer, Albert Palomer, Juan-Julio Bonet,* J. L. BriansB, Joan F. Piniella, G. Germain, and G. S. D. King. Photochemical Behavior of A4-3-Oxo,A5-7-Oxo,and Al-3-0~0Steroids in Concentrated Acid Solution. Page 2193. Reference 1should read Photochemical Reactions. 22. For 21, see: Piniella, J. F.; EstapB, J.; Lupbn, P.; Merino, L.; Puig, M.; Bonet, J. J.; Briansb, J. L.; Germain, G. Bull. Chem. SOC.Jpn. 1987, 60, 3011.
(C26H14N203) and spectroscopic data as reported:
% 0
'Y
Ph
0
11
Robert V. Hoffman* and Hwa-Ok Kim. Synthesis of 2-((@Nitropheny1)sulfonyl)oxy) Esters from Ketene Silyl Acetals and Bis((p-nitropheny1)sulfonyl) Peroxide. Page 3857. The following acknowledgment should be added. Acknowledgment. This work was supported by the National Science Foundation (CHE8709853),who we would like to thank.
E. C. Ashby,* Tung Pham, and A. Amrollah Madjdabadi. Another Challenge to the Validity of the Use of Cyclizable Probes as Evidence for Single-ElectronTransfer in NucleophilicAliphatic Substitution. The Reaction of LiAlH, with Alkyl Iodides.
This assignment requires no modification of the mechanistic discussion. We thank professor E. L. Clennan (University of Wyoming) for raising this point.
D. Sivakumar €teddy,* Gilbert P. Sollott, and Philip E. Eaton. Photolysis of Cubyl Iodides: Access to the Cubyl Cation. Page 723. The 'H NMR and 13CNMR spectra were taken at 500 and 100 MHz, respectively. In the proton spectra, the resonance at 4.30 ppm of 4-methoxyiodocubane and those at 4.15 and 4.2 ppm of 4-iodoacetamidocubaneshould have been reported as multiplets.
Page 6157. Last line under Scheme I: c, & = C2H5 rather than C6H5.
Vol. 54, 1989
Pietro Bortolus, Sandra Monti,* Angelo Albini, Elisa Fasani, and Silvio Pietra*. Physical Quenching and Chemical Reaction of Singlet Molecular Oxygen with Azo Dyes. Page 536. In the first paragraph the molecular formula attributed to product 11 should be C26H14N&,.
RamakrishnanNagarajan,*Donnis M. Berry, Ann H. Hunt, John L. Occolowitz, and Amelia A. Schabel. Conversion of Antibiotic A82846B to Orienticin A and Structural Relationships of Related Antibiotics. Page 985, column 2, line 67. The last sentence in the Note Added in Proof should read 'Consequently, it seems that the same antibiotic has been isolated and designated as A82846B by the Lilly Research Laboratories, Eli Lilly and Company, in the USA, and as chlororienticin A by the Shionogi Research Laboratories, Shionogi and Company, in Japan."
