6.6
[]. A S Subbaraman, et al. Urea-acetylene dicarboxylic acid reaction: a likely pathway for prebiotic uracil formation. Orig Life. 98 Dec;(4):4-7.
[2]. Abbas Ali Esmaeili, et al. Three-component reactions of isocyanides, dialkyl acetylenedicarboxylates, and trans-cinnamoyl chlorides for the synthesis of highly functionalized 2-vinyl furans. Mol Divers. 22 Feb;6():45-5.
[]. Heiner Eckert, et al. Diversity oriented syntheses of conventional heterocycles by smart multi component reactions (MCRs) of the last decade. Molecules. 22 Jan 2;7():74-2.
[4]. Issa Yavari, et al. Three-component synthesis of dialkyl 2-(alkylimino-methylene)- (2,2,5-trimethyl-4,6-dioxo-,-dioxan-5-yl)-succinates. Mol Divers. 26 May;(2):247-5.
[5]. Issa Yavari, et al. Three-component synthesis of functionalized 5-oxo-4,5-dihydroindeno[,2-b]pyrans. Mol Divers. 26 May;(2):265-7.
H-H5-H9-H5
P26-P264-P27-P27-P28-P2+P52-P4+P4-P-P62+P64-P45-P5
GHS6
6.
28