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A simple synthesis of compounds with the benz[ h ]imidazo[1,2‐ c ]quinazoline ring system
Author(s) -
PetridouFischer Joanna,
Papadopoulos Eleftherios Paul
Publication year - 1984
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570210517
Subject(s) - chemistry , quinazoline , ring (chemistry) , thermal decomposition , yield (engineering) , isocyanate , medicinal chemistry , base (topology) , stereochemistry , organic chemistry , materials science , metallurgy , polyurethane , mathematical analysis , mathematics
The ureas obtained from 1‐amino‐3(or 4)‐methyl‐2‐naphthalenecarbonitrile and 2‐chloroethyl isocyanate, or ethyl isocyanatoacetate undergo a double cyclization upon thermal decomposition, or treatment with base to yield compounds with the benz[ h ]imidazo[1,2‐ c ]quinazoline ring system.