Synthese von neuen Heptalenderivaten
Guaiazulene (9), in boiling 1,2,3,4-tetrahydronaphthalene, reacts with dimethyl acetylenedicarboxylate (ADM) to yield dimethyl-7-isopropyl-5,10-dimethylheptalene-1,2-dicarboxylate (10) as the main product and dimethyl-7-isopropyl-4-methylazulene-1,2-dicarboxylate (11) as a by-product (see scheme 2)...
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| Main Authors: | , , |
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| Format: | Article |
| Language: | deu |
| Published: |
Swiss Chemical Society
1979-09-01
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| Series: | CHIMIA |
| Online Access: | https://www.chimia.ch/chimia/article/view/9451 |
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