Application of heterogeneous acid catalysts to the large-scale synthesis of 2-and 3-(p-methoxyphenyl)-6-methoxybenzo[b]thiophenes

Organic Process Research and Development

Volumn 3, Issue 1, 1999, Pages 56-59

  Vicenzi, Jeffrey T ^a   Zhang, Tony Y ^a   Robey, Roger L ^a   Alt, Charles A ^a  

^a ELI LILLY AND COMPANY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0033476983     PISSN: 10836160     EISSN: None     Source Type: Journal    
DOI: 10.1021/op980059e     Document Type: Article

References (6)

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2. Werner, È. G. G. Recl. Trav. Chim. 1949, 68, 509.
3. Dickinson, R. P.; Iddon, B. I. J. Chem. Soc., C 1968, 2733. Chapman, K.; Clarke, K.; Sawhney, S. N. J. Chem. Soc., C 1968, 518.
4. Dickinson, R. P.; Iddon, B. I. J. Chem. Soc., C 1968, 2733. Chapman, K.; Clarke, K.; Sawhney, S. N. J. Chem. Soc., C 1968, 518.
5. Vicenzi, J. T.; Zhang, T. Y. US Patent Appl. 08/934999, 1997.
6. Alt, C. A. U.S. Patent 5,512,684, 1996; Chem. Abstr. 1996, 124, 289249Z.