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Studies on the Diels-Alder reaction of maleic anhydride and β-trans-ocimene

✍ Scribed by K.T. Joseph; G.S. Krishna Rao

Publisher
Elsevier Science
Year
1967
Tongue
French
Weight
615 KB
Volume
23
Category
Article
ISSN
0040-4020

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✦ Synopsis

Abrtract-

📜 SIMILAR VOLUMES

Synthetic application of the diels-alder
Synthetic application of the diels-alder adduct of β-trans-ocimene and maleic anhydride—II: An approach towards the synthesis of valerenic acid
✍ K.T. Joseph; G.S. Krishna Rao 📂 Article 📅 1967 🏛 Elsevier Science 🌐 French ⚖ 414 KB

## Abstnw -By a series of reactions the Diels-Alder adduct N of maleic anhydride and &trans-Ckiine gave l-hydroxy-l,4-dimethyl-7-hydroxymcthybctahydroindane (XII). Its further synthetic elaboration furnished 1,4-dimethyl-7-(2-ethoxycarbonyl-l-propenyl)-A\*-octahydroindane of the valerenic acid ske

Structure of the alleged diels-alder add
Structure of the alleged diels-alder adduct from 2,3-dimethyl-quinoxaline and maleic anhydride
✍ Edward C. Taylor; E. Smakula Hand 📂 Article 📅 1962 🏛 Elsevier Science 🌐 French ⚖ 303 KB

Frequentreferencelamade lnthe lIteraturea to the Mele-Alder reaatlon of 2,+kuethylquinoxallne (purportedly reacting in itr tautomeric ram I) vlth maleic anhydride to give the "edduct" 11s or IIb. This cm-lr re-ported= to ha= the elementary analyale C14HLpllnOe, not to mlt below 300°, to be yellow, r