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Microwave-assisted multicomponent reaction of aryl amidines: regiospecific synthesis of new polysubstituted<br />
thiopyrano-, and pyrano[4,3-d]pyrimidines<br />
Bo Jiang*, Li-Yuan Xue, Xing-Han Wang, Man-Su Tu, Yin-Ping Liu, Shu-Jiang Tu*<br />
Ar<br />
Ο + 2<br />
O<br />
X<br />
Ar'<br />
+ HN NH2 Ar'<br />
N N<br />
Base<br />
MW<br />
Ar Ar<br />
X = O, S X<br />
pp 1261–1264<br />
Solvent-free copper-catalyzed N-arylation of amino alcohols and diamines with aryl halides pp 1265–1270<br />
Huiqing Yin, Ming Jin, Wei Chen, Chen Chen, Likang Zheng, Ping Wei, Shiqing Han*<br />
R 1<br />
+<br />
X<br />
R2 HN<br />
R3 CuCl 10 mol %<br />
KOH 2 equiv<br />
Concise total syntheses of Marinoquinolines A–C pp 1271–1274<br />
Lijun Ni, Ziyuan Li, Fan Wu, Jinyi Xu, Xiaoming Wu, Lingyi Kong, Hequan Yao*<br />
Me<br />
NHAc<br />
+<br />
O O<br />
S<br />
TosMIC<br />
COOEt<br />
N<br />
Leusen's Pyrrole<br />
synthesis<br />
Base<br />
Contents / Tetrahedron Letters 53 (2012) 1193–1199 1197<br />
EtOOC<br />
O<br />
NH<br />
R<br />
NH<br />
R 1<br />
Mogen-Walls<br />
reaction<br />
1) POCl 3<br />
N R 2<br />
R 3<br />
2) Decarboxylation<br />
N<br />
NH<br />
Marinoquinoline A R=CH 3<br />
Marinoquinoline B R=CH 2CH(CH 3) 2<br />
Marinoquinoline C R=Bn<br />
Amine-directed intramolecular hydroacylation of alkenes and alkynes pp 1275–1277<br />
Holly D. Bendorf*, Kyle E. Ruhl, Andrew J. Shurer, Jennie B. Shaffer, Tess O. Duffin, Theresa L. LaBarte, Michelle L. Maddock,<br />
Oscar W. Wheeler<br />
X<br />
CHO<br />
Rh(I) catalyst<br />
N n<br />
R R' n=1,2 X N<br />
X = CH, N<br />
R<br />
O<br />
R'<br />
n<br />
R
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