Dicyanodiaryl-p-quinodimethanes : An efficient synthesis using a new dilithium reagent and their solvent-dependent properties

Chemistry Letters

Volumn , Issue 10, 1997, Pages 1055-1056

  Kawase, Takeshi ^a   Wakabayashi, Masaki ^a   Takahashi, Chizuko ^a   Oda, Masaji ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 21944433860     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1997.1055     Document Type: Article

References (18)

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8. Treatment of the intermediate crude alcohols with phosphoryl chloride or methanesulfonyl chloride in pyridine also effect the dehydration.
9. 3) δ = 2.09 (s, 3H), 2.39 (s, 3H), 7.29 (2H, AA'BB', J = 1.6, 8,6 Hz), 7.45 (2H, AA'BB', J = 1.6, 8.6 Hz). 7: orange crystals; mp 283°C dec.
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11. -1) gives an estimated value of ca. δ 100 for the yet unknown chemical shift of C7(8) of TCNQ.
12. 9
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18. -1, 1713 independent observed reflections with [F>3s(F), 3°≤2q ≤54.9°], refined to R(Rw) = 0.090(0.092).