A facile synthesis of simple alkaloidsβs
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Eung Seok Lee; Jae-Gyu Park; Yurngdong Jahng
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Article
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2003
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Elsevier Science
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French
β 204 KB
An efficient procedure for preparation of the simple alkaloids, 2,3-polymethylene-4(3H)-quinazolinones, luotonin A, tryptanthrin, and rutaecarpine has been established by the reaction of lactam-HCl salts with POCl 3 followed by cyclization with methyl anthranilate.