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or other 1,4-difunctional compounds (γ-oxo acids, 1,4-diketones, chloroacetyl-substituted esters) with
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An example is the synthesis of 3-methylthiophene starting from
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140:"Synthetische Darstellung von Thiophen"
88:Feldkamp, R. F.; Tullar, B. F. (1954).
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178:Sulfur heterocycle forming reactions
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138:Volhard, J.; Erdmann, H. (1885).
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39:by cyclization of disodium
29:Volhard–Erdmann cyclization
18:Volhard-Erdmann cyclization
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126:, vol. 4, p. 671
158:10.1002/cber.18850180199
45:phosphorus heptasulfide
90:"3-Methylthiophene"
145:Chemische Berichte
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124:Collected Volumes
98:Organic Syntheses
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