Ether, anhydrous 3-Ethoxyethyl alcohol

Ethane, 1-bromo-2-ethoxy-, 23, 32 Ethanolamine, 26, 38 Ethanol, 2-isopropylamino-, 26, 38 Ether, anhydrous, 22, 57 Ether, butyl o-nitrophenyl, 25, 9 /3-Ethoxyethyl alcohol, 23, 32 /3-Ethoxyethyl bromide, 23, 32, 33 /3-Ethoxyethyl cyanide, 23, 33 Ethoxymagnesiomalonic ester, 25, 73 2-Ethoxy-1-naphthaldehyde, 20,11 6-Ethoxy-8-nitroquinoline, 27, 52 /3-Ethoxypropionaldehyde acetal,... 

A mixture of 2-iodopyridine, phenylacetylene, activated Cu-powder, and anhydrous K2CO3 in dimethylformamide stirred 5 hrs. at 140 under Ng -(phenyl-ethynyl)pyridine. Y 88%. F. e., also with protection of alcohol groups as a-ethoxyethyl ethers (cf. Synth. Meth. 20, 22), s. M. S. Shvartsberg et al., Izvest. 1970, 1144 Eng. Transl. 1079 pyrazole derivs. s. Izvest. 1971, 1764 C. A. 75, 151724 in pyridine, prepn. of ethynylbenzenes s. ibid. 1971, 1306 C. A. 75, 88219 aliphatic acetylene derivs. with /i-butyllithium in the presence of hexamethyl-phosphoramide s. M. Schwarz and R. M. Waters, Synthesis 1972, 567. 

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See also in sourсe #XX -- [ , ]

See also in sourсe #XX -- [ , ]

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