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A novel reaction of 2,3-dichloro-5,6-dicyanobenzoquinone with heptafulvenes. Formation of 1,2-dicyanoazulenes

✍ Scribed by Shigeyasu Kuroda; Makoto Funamizu; Yoshio Kitahara; Toyonobu Asao

Book ID
104213805
Publisher
Elsevier Science
Year
1975
Tongue
French
Weight
107 KB
Volume
16
Category
Article
ISSN
0040-4039

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✦ Synopsis

2,3-Dichloro-5,6-dicyanobenzoquinone (004) is well known useful oxidizing reagent in organic synthesis and has powerful ability in complex formation with unsaturated compounds.L However, only one report on the cycloaddition of DDQ has appeared,3 in spite of p-benzoquinone

📜 SIMILAR VOLUMES

Reactions of paulownin, gmelinol and gum
Reactions of paulownin, gmelinol and gummadiol with 2,5-dichloro-5,6-dicyanobenzoquinone.
✍ R.S. Ward; A. Pelter; I.R. Jack; P. Satyanarayana; B.V.Gopala Rao; P. Subrahmany 📂 Article 📅 1981 🏛 Elsevier Science 🌐 French ⚖ 175 KB

Paulownin and gmelinol react with DDQ to give 4-pyrone derivatives. Gummadiol reacts under the same conditions to give a pyrone aldehyde and an unsaturated y-lactone. 2,3-Dichloro-5,6-dicyanobenzoquinone (DDQ) has been previously shown to react with lignans of the monoarylidene-butyrolactone and ary

The Dehydrogenation of 1,4-Cyclohexadien
The Dehydrogenation of 1,4-Cyclohexadienes with 2,3-Dichloro-5,6-dicyanobenzoquinone and Triphenylmethylfluoroborate
✍ Paul Müller 📂 Article 📅 1973 🏛 John Wiley and Sons 🌐 German ⚖ 578 KB

## Abstract The dehydrogenation of 1,4‐cyclohexadiene (**1**) __cis__‐3,6‐dimethyl‐1,4‐cyclohexadiene (**2**) and __trans__‐3,6‐dimethyl‐1,4‐cyclohexadiene (**3**) with triphenylmethylfluoroborate in acetonitrile or 2,3‐dichloro‐5,6‐dicyanobenzoquinone (DDQ) proceeds in the same reactivity sequence