A Novel Heteroaromatic System: 2,1,3-Ben
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Dr. habil. Wolfgang Kosbahn; Dr. Helmut Schäfer
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Article
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1977
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John Wiley and Sons
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English
⚖ 141 KB
with stirring into ice-water and the crude product extracted into chloroform. The chloroform extract was passed through a short (100 x 15 mm) column of silica gel and the residue after removal of solvent was recrystallized from methanolwater to give (6d) as long silky needles (1.6g). ## 5-sec-Butyl