- 3,5,5-Trisubstituted Hydantoins from Activated (Benzyloxycarbonylamino)malonic Acids
[作者:HROCH LUKAS; HRUSKOVA MARIE; SCHMITZ JANINA; SCHNAKENBURG GREGOR; GUETSCHOW MICHAEL,期刊:Synthesis, 页码:1907-1914 , 文章类型: Article,,卷期:2012年44-12]
- Diethyl 2-alkyl-2-(benzyloxycarbonylamino)malonates were saponified, activated with oxalyl chloride, and treated with primary aromatic amines. This gave 3,5-disubstituted hydantoin-5-carboxamides. As second products, 2-a...
- Cycloaddition/Aromatization Sequence for the Synthesis of 2,3-Disubstituted Benzenephosphonates
[作者:VILLEMIN ELISE; MARCHANDBRYNAERT JACQUELINE,期刊:Synthesis, 页码:1923-1927 , 文章类型: Article,,卷期:2012年44-12]
- The [4+2] cycloaddition of diethyl 1-phosphonobuta-1,3-diene with tetracyanoethylene, (E)-1,4-diphenylbut-2-ene-1,4-dione, N-phenylmaleimide, and dialkyl acetylenedicarboxylates is described. For the last two cases, trea...
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