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3-Acetyl and 3-carboxy derivatives of 7,10,14-tri-t-butyl-1,8-bisdehydro[14]-annulene and the pK′a-value of the latter compound

✍ Scribed by Takeshi Satake; Shin'ichi Nakatsuji; Masahiko Iyoda; Shuzo Akiyama; Masazumi Nakagawa

Publisher
Elsevier Science
Year
1976
Tongue
French
Weight
252 KB
Volume
17
Category
Article
ISSN
0040-4039

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✦ Synopsis

Received in Japan 31 March 1976; received in UK for Prlblication University 16 April 19'7hj Formation of 3-substituted derivatives by various substitution reactions of 1,8-bisdehydroi14]annulene

(1) suggests that the most reactive sites in the bis-dehydroil41 annulene ring are the positions adjacent to sp-hybridized carbon atoms, Considering the fact that t-butyl cation has been known to be a nice leaving group (Z), wa have tried the replacement of &-butyl groups in 3,?,1@,14-

📜 SIMILAR VOLUMES

Rapid and Simple Isolation of the Crysta
Rapid and Simple Isolation of the Crystalline Molybdenum-Blue Compounds with Discrete and Linked Nanosized Ring-Shaped Anions: Na15[Mo3.0.CO;2-%23/asset/equation/tex2gif-stack-1.gif?v=1&t=h5l566t6&s=c0a09f77518ccacb50e822358608409f8e1c0a41" class="inlineGraphic">Mo3.0.CO;2-%23/asset/equation/tex2gif-stack-2.gif?v=1&t=h5l566t6&s=3b4dd445e7e4356504ec58daf107b378c9736f7b" class="inlineGraphic">O462H14(H2O)70]0.5 [Mo3.0.CO;2-%23/asset/equation/tex2gif-stack-3.gif?v=1&t=h5l566t6&s=32c4cd6315aa03537e50d3683e9830279c928f78" class="inlineGraphic">Mo3.0.CO;2-%23/asset/equation/tex2gif-stack-4.gif?v=1&t=h5l566t7&s=3a1388422ef00ab21b32f2e8ba73a564490bf0c1" class="inlineGraphic">O457H14(H2O)68]0.5 · ca. 400 H2O and Na22[Mo3.0.CO;2-%23/asset/equation/tex2gif-stack-5.gif?v=1&t=h5l566t7&s=2f041805f3359c66af741d31ef3916871c113c35" class="inlineGraphic">Mo3.0.CO;2-%23/asset/equation/tex2gif-stack-6.gif?v=1&t=h5l566t7&s=e3f6eced1d8e1eea086310b68afe457fcdf2951e" class="inlineGraphic">O442H14(H2O)58] · ca. 250 H2O
✍ Achim Müller; Samar K. Das; Vladimir P. Fedin; Erich Krickemeyer; Christian Beug 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 German ⚖ 167 KB 👁 3 views

The blue mixed-crystal title compound Na 15 [Mo VI 126 Mo V 28 O 462 H 14 (H 2 O) 70 ] 0.5 [Mo VI 124 Mo V 28 O 457 H 14 (H 2 O) 68 ] 0.5 ´ca. 400 H 2 O º Na 15 [1 a] 0.5 [1 b] 0.5 ´ca. 400 H 2 O 1, which crystallizes in the triclinic space group P 1 (a = 30.785(2), b = 32.958(2), c = 47.318(3) A Ê