NEW ROUTES TO SQUARIC 1,3-DIAMIDES

[1] PREPARATION AND REACTIONS OF DERIVATIVES OF SQUARIC ACID . ALKOXY- HYDROXY- AND AMINOCYCLOBUTENEDIONES [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1966, 88 (07) : 1533 - &

[2] CONDENSATION PRODUCTS OF SQUARIC ACID WITH PRIMARY AND SECONDARY AMINES, .2. [J]. CHEMISCHE BERICHTE-RECUEIL, 1970, 103 (11): : 3553 - &

[3] GAUGER J, 1967, TETRAHEDRON LETT, P3509

[4] GAUGER J, 1970, CHEM BER, V103, P2996

[5] SQUARIC DIAMIDINE AND AN AZA ANALOG OF BIPHENYLENE [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1972, 11 (05) : 433 - &

[6] HUNIG S, 1972, ANGEW CHEM, V84, P481

[7] Hunig S., 1972, ANGEW CHEM, V84, P480

[8] SYNTHESES AND DERIVATIVES OF SQUARIC ACID [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1966, 5 (10) : 888 - &

[9] Maahs G., 1966, ANGEW CHEM, V78, P927

[10] MANECKE G, 1968, TETRAHEDRON LETT, P1339

[1] PREPARATION AND REACTIONS OF DERIVATIVES OF SQUARIC ACID . ALKOXY- HYDROXY- AND AMINOCYCLOBUTENEDIONES [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1966, 88 (07) : 1533 - &

[2] CONDENSATION PRODUCTS OF SQUARIC ACID WITH PRIMARY AND SECONDARY AMINES, .2. [J]. CHEMISCHE BERICHTE-RECUEIL, 1970, 103 (11): : 3553 - &

[3] GAUGER J, 1967, TETRAHEDRON LETT, P3509

[4] GAUGER J, 1970, CHEM BER, V103, P2996

[5] SQUARIC DIAMIDINE AND AN AZA ANALOG OF BIPHENYLENE [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1972, 11 (05) : 433 - &

[6] HUNIG S, 1972, ANGEW CHEM, V84, P481

[7] Hunig S., 1972, ANGEW CHEM, V84, P480

[8] SYNTHESES AND DERIVATIVES OF SQUARIC ACID [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1966, 5 (10) : 888 - &

[9] Maahs G., 1966, ANGEW CHEM, V78, P927

[10] MANECKE G, 1968, TETRAHEDRON LETT, P1339