abstract |
Disclosed is a process for preparing a compound of Formula 1, n nfrom a compound of Formula 2 wherein X, R 1 , R 2 , R 3 , R 4 , R 5 , n, R 6 , R 7 , G and W are as defined in the disclosure. Also disclosed are compounds of Formulae 2 and 4n n nwherein X, R 1 , R 2 , R 3 , R 4 , R 5 , n, R 6 , R 7 , G and W are as defined in the disclosure. Also disclosed is a process for preparing the compounds of Formulae 2 and 4. |