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Zweistufiger Prozess zur Herstellung von 1,3-Propandiol und 3-Hydroxypropionaldehyd aus Glycerin

✍ Scribed by C. Ulmer; W.-D. Deckwer; A.-P. Zeng


Publisher
John Wiley and Sons
Year
2002
Tongue
German
Weight
53 KB
Volume
74
Category
Article
ISSN
0009-286X

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Herstellung von 1,5-Cyclooctadiin und 1,
✍ Detert, Heiner ;Rose, Bernd ;Mayer, Winfried ;Meier, Herbert 📂 Article 📅 1994 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 444 KB

Bromination of 1,5-cyclooctadiene (1) and stepwise dehydro-enyne 4 are highly reactive dienophiles. The cycloadducts bromination first with KOtBu and then with KOtBu/l8-10-14 formed with 1,3-cyclohexadiene, carbon disulfide, crown-6 yields 1,5-~yclooctadiyne (5). A prolonged interac-and tetraphenylc