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2-(2,4,6-tri-tert-butylphenyl)-1-phosphaethin, 1,4-bis-(trimethylsiloxy)-1,4-bis-(2,4,6-tri-tert-butylphenyl)-2, 3-diphosphabutadien

✍ Scribed by Gottfried Märkl; Hans Sejpka


Publisher
Elsevier Science
Year
1986
Tongue
French
Weight
161 KB
Volume
27
Category
Article
ISSN
0040-4039

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Bis(2,4,6-tri-tert-butylphenyl)bicyclote
✍ Ralf Riedel; Dr. Hans-Dieter Hausen; Prof. Dr. Ekkehard Fluck 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 English ⚖ 269 KB 👁 1 views

pounds, presumably oligomers. In glacial acetic acid (CH3C0,H/CH2C12=3 :2, i=40 mA/cm2, T=2OoC, Pt electrode) 17% androstanyl acetate is obtained and 38% androstane is recovered. Remarkable is the selectivity of the oxidation: We found that the 6-(6a), 7-, and 12-acetates are formed in the ratio 35