SYNTHESEN VON HETEROCYCLEN, .29. UBER BENZPYRANO-(2',3' - 4,3)-CUMARINE

[1] COUMESTROL, A NEW ESTROGEN ISOLATED FROM FORAGE CROPS [J]. SCIENCE, 1957, 126 (3280) : 969 - 970

[2] THE CHEMISTRY OF THE INSOLUBLE RED WOODS .2. A NEW SYNTHESIS OF 4-HYDROXYCOUMARINS [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1948, (FEB): : 174 - 176

[3] Studies on 4-hydroxycoumarins V The condensation of alpha,beta-unsaturated ketones with 4-hydroxycoumarin [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1944, 66 : 902 - 906

[4] IKAWA M, 1952, J AM CHEM SOC, V74, P1885

[5] IKAWA M, 1950, J AM CHEM SOC, V72, P5193

[6] LINK KP, 1953, J AMER SOC, V75, P1883

[7] SONN A, 1917, BER DTSCH CHEM GES, V50, P1301

[8] STOLL GW, 1955, IKAC

[9] Ziegler E, 1957, MONATSH CHEM, V88, P25

[1] COUMESTROL, A NEW ESTROGEN ISOLATED FROM FORAGE CROPS [J]. SCIENCE, 1957, 126 (3280) : 969 - 970

[2] THE CHEMISTRY OF THE INSOLUBLE RED WOODS .2. A NEW SYNTHESIS OF 4-HYDROXYCOUMARINS [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1948, (FEB): : 174 - 176

[3] Studies on 4-hydroxycoumarins V The condensation of alpha,beta-unsaturated ketones with 4-hydroxycoumarin [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1944, 66 : 902 - 906

[4] IKAWA M, 1952, J AM CHEM SOC, V74, P1885

[5] IKAWA M, 1950, J AM CHEM SOC, V72, P5193

[6] LINK KP, 1953, J AMER SOC, V75, P1883

[7] SONN A, 1917, BER DTSCH CHEM GES, V50, P1301

[8] STOLL GW, 1955, IKAC

[9] Ziegler E, 1957, MONATSH CHEM, V88, P25