SYNTHESIS OF 2(H-3)BENZOFURANONES FROM GLYOXAL AND PHENOLS

[1] CHIVALA A, 1951, MONATSCH CHEM, V82, P652

[2] REACTION OF GLYOXAL AT ORTHO POSITION OF PHENOLS . SYNTHESIS OF 5A,10B-DIHYDROBENZOFURO[2,3-B]BENZOFURANS AND 2-(3-BENZOFURANYL)PHENOLS [J]. CANADIAN JOURNAL OF CHEMISTRY, 1967, 45 (15): : 1777 - &

[3] DEGROOTE M, 1951, Patent No. 2564192

[4] LAYER RW, 1974, TETRAHEDRON LETT, P3459

[5] THE CONDENSATION OF GLYOXAL WITH PARA-CRESOL [J]. CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1960, 38 (11): : 2277 - 2278

[6] Smith L. I., 1942, ORG REACTIONS, V1, P370

[7] STEVENS DR, 1950, Patent No. 2515909

[8] TODD RH, 1957, CHEMISTRY CARBON C A, V4, P175

[1] CHIVALA A, 1951, MONATSCH CHEM, V82, P652

[2] REACTION OF GLYOXAL AT ORTHO POSITION OF PHENOLS . SYNTHESIS OF 5A,10B-DIHYDROBENZOFURO[2,3-B]BENZOFURANS AND 2-(3-BENZOFURANYL)PHENOLS [J]. CANADIAN JOURNAL OF CHEMISTRY, 1967, 45 (15): : 1777 - &

[3] DEGROOTE M, 1951, Patent No. 2564192

[4] LAYER RW, 1974, TETRAHEDRON LETT, P3459

[5] THE CONDENSATION OF GLYOXAL WITH PARA-CRESOL [J]. CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1960, 38 (11): : 2277 - 2278

[6] Smith L. I., 1942, ORG REACTIONS, V1, P370

[7] STEVENS DR, 1950, Patent No. 2515909

[8] TODD RH, 1957, CHEMISTRY CARBON C A, V4, P175