C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/317, 260/469
C07D 209/52 (2006.01) C07C 229/12 (2006.01) C07C 229/28 (2006.01) C07C 271/22 (2006.01) C07D 209/42 (2006.01)
Patent
CA 1332422
- 1 - Abstract of the disclosure A process for the preparation of bicyclic amino carboxylic acids, intermediates in this process, and their use The invention relates to a process for the preparation of compounds of the formula 1 Image (I) in which n denotes 1, 2 or 3, R denotes acyl, and R1 denotes alkyl, cycloalkyl, aralkyl or another carboxyl protective group, which comprises radical cyclization of compounds of the formula II Image (II) in which n, R and R1 are as defined above, and Hal denotes chlorine, bromine or iodine, to intermediates in this pro- cess, and to their use.
572358
Henning Rainer
Urbach Hansjorg
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Sanofi-Aventis Deutschland Gmbh
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