共 5 条
[1]
HETEROCYCLIZATIONS .11. FORMATION OF BENZOXAZINE AND BENZOTHIAZINE DERIVATIVES BY BASE-CATALYZED O-S EXCHANGE
[J].
CHEMISCHE BERICHTE-RECUEIL,
1972, 105 (09)
:3055-&
[2]
HETEROCYCLIZATIONS .9. PREPARATION OF PYRAZOLO-S-TRIAZINES, TRIIAZOLO-S-TRIAZINES, AND THIAZOLO-S-TRIAZINES WITH A BRIDGE HEAD NITROGEN AND OF AN ISOPURINE N-CARBOXYLIC ESTER
[J].
CHEMISCHE BERICHTE-RECUEIL,
1971, 104 (10)
:3039-&
[3]
HEIMBACH N, 1948, Patent No. 2444609
[4]
INTRAMOLECULAR N-N SUBSTITUENT EXCHANGE IN ELECTRON DEFICIENT (THIOUREIDO)AZOLES
[J].
CHEMISCHE BERICHTE-RECUEIL,
1973, 106 (09)
:2925-2928
[5]
WALISCH W, 1961, CHEM BER-RECL, V94, P3214