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Nouvelles syntheses de la thieno[2,3-b] pyrazine |
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| Authors: | Jean Bourguignon Marc Lemarchand Guy Quguiner |
| Institution: | Jean Bourguignon,Marc Lemarchand,Guy Quéguiner |
| Abstract: | Two new syntheses of thieno2,3-b]pyrazine are reported with methylpyrazine as the starting material. One of the methods consists of an original method to form a thiophene ring in condensed systems. |
| Keywords: | |