Synthesis of o-benzoquinones derived from [2.2]- and [3.3]paracyclophanes
β Scribed by Yuji Miyahara; Takahiko Inazu; Tamotsu Yoshino
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- French
- Weight
- 135 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0040-4039
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
SYNTHRSES AND REACTIONS OF SOME NEW DITHIA[3.1.3.1lPARACYCLOPHANRS AND [2.1.2.IlPARACYCLOPHANRS
2,2,Π3,3Π-Biphenyltetracarboxylic dianhydride (2,2,Π3,3Π-BPDA) was prepared by a coupling reaction of dimethyl 3-iodophthalate. The X-ray single-crystal structure determination showed that this dianhydride had a bent and noncopolanar structure, presenting a striking contrast to its isomer, 3,3,Π4,4Π