4-Ethylenealcohols compds

Palladous acetate triethylamine /J-Aryloxo compds. from 2 ethylenealcohols... 

Acetylenealcohols a,p-Acetyleneoxo compds. Alkylideneketenes Allene oxides Allenyl ethers 2-Ethylenealcohols a,P-Ethyleneoxo compds. 

Without additional reagents 2- thylenealcohols from oxido compds. s. 28, 4 2 -functionalized 2-ethylenealcohols s. A.A. Gevorkyan et al., Khim. Geterotsikl. 

Tris ( dibenzylideneacetone ) dipalladium j triphenylphosphine 2-Alkoxy-3-ethylenealcohols from 3-ethyleneoxido compds. 

Functionalized (E)-2-ethylenealcohols from 3-ethyleneoxido compds Radical 1,4-addition... 

O-Protected 3-ethylenealcohols from Grignard compds. RCH(CH20R )CH = CH2 Synthesis with addition of four C-atoms... 

Electrolysis bismuth trichloride 3-Ethylenealcohols from oxo compds. 

Ethylenealcohols from oxido compds. Abnormal ring opening... 

Allylic syntheses with 2-ethylenemesitoates via 2-ethyleneorganolithium compds. 3-Ethylenealcohols from ketones... 

A soln. of cyclooctene oxide in benzene passed at 180 with the aid of Ng through a column packed with Li-orthophosphate pellets 3-hydroxycyclooctene. Y 70%. - Li-diethylamide causes mostly rearrangement to 2-hydroxybicyclo[3.3.0]-octane. M. N. Sheng, Synthesis 1972, 194 allyl alcohol from propylene oxide s. A. G. Polkovnikova, N. S. Usacheva, and A. E. Folomeeva, Khim. Prom. 49, 325 (1973) C. A. 79, 31412 2-ethylenealcohols preferably with Li-di-n-propylamide or Li-di-n-butylamide s. C. L. Kissel and B. Rickborn, J. Org. Chem. 37, 2060 (1972) by thermal rearrangement without added acids or bases s. R. J. Anderson et al., Am. Soc. 94, 5379 (1972) basic rearrangements of oxido compds., review s. V. N. Yandovskii and B. A. Ershov, Russ. Chem. Rev. 41, 403 (1972) (Eng. transl.). 

Palladium-carbon hydrogen Oxo compds. from ethylenealcohols... 

Without additional reagents Simultaneous formation of 1,2-halogenhydrins and 2-ethylenealcohols from oxido compds. 

An 8%-soln. of HCl in glacial acetic acid added to soln. of 16i -methyl-6a,7a 16a, 17a-bisoxido-4-pregnene-3,20-dione in acetic acid, and stirred 6 hrs. at room temp. -> 6i -diloro-7a, 17a-dihydroxy-16-methylene-4-pregnene-3,20-dione. Y 87.1%. F. e., also formation of glycols, s. E. L. Shapiro et al., J. Med. Chem. 15, 716 (1972) 2-ethylenealcohols from oxido compds. by a mild, almost neutral, method with diphenyl diselenide (Caution Se-compds. are toxic) cf. K. B. Sharpless and R. F. Lauer, Am. Soc. 95, 2697 (1973). 

Lithium/liq. ammonia/ammonium chloride 3-Ethylenealcohols from 2,4-dienones with formation of alcohols from oxido compds. Stereospecific reduction... 

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