Ultrasound-Assisted Wittig Reaction for the Synthesis of 3-Substituted 4-Chloroquinolines and Quinolin-4(1H)-ones with Extended π-Conjugated Systems

<div>Synthesis of 2-methyl-2(H)-pyrano[3,2-c]quinoline (14) starting from (1E,3E)-3-(buta-1,3-dien-1-yl)quinolin-4(1H)-one (8d).</div>

Journal of Chemistry

sch4

Scheme 4

Scheme 4: Ultrasound-Assisted Wittig Reaction for the Synthesis of 3-Substituted 4-Chloroquinolines and Quinolin-4(1H)-ones with Extended π-Conjugated Systems

Scheme 4 | Ultrasound-Assisted Wittig Reaction for the Synthesis of 3-Substituted 4-Chloroquinolines and Quinolin-4(1H)-ones with Extended π-Conjugated Systems 