105896-01-3Relevant articles and documents
POLYCYCLIC N-HETERO COMPOUNDS. XXI. SYNTHESIS OF NOVEL RING SYSTEM, 4H-IMIDAZOPYRIMIDOBENZAZEPINE AS B-HOMO-6,11,13,15-TETRAAZASTEROIDAL ANALOGRUE
Hirota, Takashi,Fukumoto, Masami,Sasaki, Kenji,Namba, Tetsuto,Hayahawa, Shohei
, p. 143 - 154 (1986)
A synthesis of 4Hh-imidazopyrimido1>benzazepine (XIIIa) having a novel ring system is described.Methyl anthranilate (IVa) was converted to 4-(2-hydroxylethylamino)-6,7-dihydro-5H-pyrimidobenzazepine (XIIXa) in several steps and XIa was cyclized to XIIIa.A synthesis of 8-chloro derivatives of XIIIa is also described.