Various substituted 2-aminobenzoic acids on treatment with Vilsmeier reagent (DMF POCl
3) at 80–90° C undergo a novel dirnerization reaction to yield 2-[3, 4-dihydro-4-oxo-3 …

Aryl‐3‐(2‐ethoxycarbonylphenyl) carbodiimides 2, obtained from aza‐Wittig reactions of
iminophosphorane 1 with aryl isocyanates, reacted with primary diamines in 1: 1 and 2: 1 …

The ω-chloroalkylation of 2-substituted quinazolin-4 (3 H)-one derivatives 1 and 2 with Br-
(CH2) n-Cl (n= 2− 4) and the intramolecular imidate-amide rearrangement of the alkylated …

Full article: A CONVENIENT SYNTHESIS OF SUBSTITUTED QUINAZOLIN-4(3H)-ONES
UNDER MICROWAVE AND SOLVENT-FREE CONDITIONS Skip to Main Content Taylor …

Full article: Convergent One‐Pot Synthesis of 3‐Substituted Quinazolin‐4(3H)‐ones under
Solvent‐Free Conditions Skip to Main Content Taylor and Francis Online homepage Taylor …

A series of methyl 2‐(2‐(2‐arylquinazolin‐4‐yl) sulfanyl) acetylamino alkanoates have been
developed on the basis of the S‐chemoselective reaction of 2‐arylquinazolin‐4 (3H)‐thione …

An efficient one‐pot method for synthesis of an array of 3, 4‐dihydroquinazolin‐4‐ones from
anthranilicacid, triethyl orthoformate, and anilines using oxalic acid as a catalyst was …

새로운 다섯개의 tetrahydroquinazolines 의 합성과 구조 결정 및 생물학적 평가는 보고 되었다.
최초에 준비된 cyclohexanones 는 목표분자를 얻기 위한 synthon 으로 사용되어졌다. 이들은 …

An efficient one-pot method for synthesis of an array of quinazolin-4 (3 H)-ones from
anthranilic acid, triethyl orthoformate, and amines using ZrOCl 2 is described. This method …

Owing to the significant biological activities, quinazoline derivatives have drawn more and
more attention in the synthesis and bioactivities research. This chapter summarizes the …