Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2008-01-22
2008-01-22
Owens, Amelia A. (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C546S127000, C546S131000
Reexamination Certificate
active
11038935
ABSTRACT:
The invention relates to a new industrially useable process for preparing tropenol, optionally in the form of the acid addition salts thereof.
REFERENCES:
patent: 6610849 (2003-08-01), Sobotta et al.
patent: 6747153 (2004-06-01), Banholzer et al.
patent: 6891042 (2005-05-01), Banholzer et al.
Chu, G. et al; “Synthesis of 6,7-dehydrotropline”; Database Access No. 125:248172; XP002250968.
Sobotta, R. et al; “Process for the Manufacture of Tropenol”; U.S. Appl. No. 10/160,702; filed Jun. 3, 2002.
Bremner, J. B.; “Alkaloids As Starting Materials For Synthesis: The Use of Scopolamine And Castanospermine”; ACGC Chem. Res. Comm.; vol. 11, 2000, pp. 20-28.
Bremner, J. B. et al; “A Meisenheimer Rearrangement Approach To Bridgehead Hydroxylated Tropane Alkaloid Derivatives”; Tetrahedron Letters, vol. 37, No. 1, 1996, pp. 97-100.
Aberle, N. S. et al; “Parallel modification of tropane alkaloids”; Tetrahedron Letters 42 (2001), pp. 1975-1977.
Sheehan, et al, J. Org. Chem. 1954, 19:270-6.
Achari, et al, Planta Medica. 1972, 22(1):38-41.
Al-Said, et al, Pytochemistry, 1989, 28(2):671-3.
Buchi, et al, J. Org. Chem. 1977, 42(12):2193-2194.
Banholzer Rolf
Bodenbach Gisela
Mathes Andreas
Meissner Helmut
Specht Peter
Boehringer Ingelheim Pharma GmbH & Co. KG
Devlin Mary-Ellen M.
Morris Michael P.
Owens Amelia A.
Petka Wendy
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