Tetrahedron Letters p. 1451 - 1454 (1992)
Update date:2022-08-02
Topics:
Baklouti, Mohamed
Chaabouni, Refaat
Fontanille, Michel
Villenave, Jean-Jacques
Isophthaloyl and terephthaloyl chlorides can react with half an equivalent of bis-trimethylsilyl acetylene (BTMSA) to afford 3- and 4-ethynyl substituted beonzoyl chlorides, key intermediates in the synthesis of various mono- and di-ethynyl oligomers.
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()Doi:10.1039/a808310j
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(1999)
