Works matching IS 0018019X AND DT 1994 AND VI 77 AND IP 5
Results: 25
Total Synthesis of Racemic and Optically Active Compounds Related to Physostigmine and Ring-C Heteroanalogues from 3-[2′-(dimethylamino)ethyl]2,3-dihydro-5-methoxy-1,3-dimethyl-1 H-indo l-2-ol.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1412, doi. 10.1002/hlca.19940770519
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Synthetic Routes to the Cyclo[ n]carbons.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1441, doi. 10.1002/hlca.19940770522
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[M(bpy)<sub>3</sub>] (M = Fe, Ru, Os): New Crystalline Materials from the reductive electrocrystallization of [M(bpy)<sub>3</sub>](PF<sub>6</sub>)<sub>2</sub>.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1222, doi. 10.1002/hlca.19940770504
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Oxidative Coupling of αω,-Di(cyclopentadienyl)alkane-diides.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1346, doi. 10.1002/hlca.19940770515
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Synthesis of the Thiazolone Analogue of the Acetylcholinesterase Inhibitor, Huperzine A.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1256, doi. 10.1002/hlca.19940770508
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Synthesis, Crystal Structure, and Thermal Behaviour of Some New Copper Complexes with tridentate β-iminoketone ligands.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1288, doi. 10.1002/hlca.19940770511
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α,α-Disubstituted Allyl Sulfones: An approach to the synthesis of vinyl-branched pheromone analogues.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1281, doi. 10.1002/hlca.19940770510
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Glycosylidene Carbenes. Part 18. Insertion of glycosylidene carbenes into the SnH bond of tributyl- and triphenylstannane: A synthesis of stannoglycosides.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1430, doi. 10.1002/hlca.19940770521
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Xenicane Diterpenes Revisited: Thermal ( E)→( Z) isomerization and conformational motions. A unifying picture.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1203, doi. 10.1002/hlca.19940770503
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A Reinvestigation of the Oxidative Rearrangement of Yohimbane-Type Alkaloids. Part A. Formation of pseudoindoxyl ( = 1,2-dihydro-3 H-indol-3-one) derivatives.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1331, doi. 10.1002/hlca.19940770514
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Mitteilungen - Communications.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1475, doi. 10.1002/hlca.19940770525
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- Article
A Short Synthesis of (−)-Carbovir.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1236, doi. 10.1002/hlca.19940770506
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Synthesis and Structure-Activity Relationships of Juvenoids Derived from 2-(4-hydroxybenzyl)cycloalkan-1-ones.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1241, doi. 10.1002/hlca.19940770507
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A Reinvestigation of the α-Alkylation of 4-Monosubstituted 2-phenyloxazol-5(4 H)-ones ('azlactones'): A general entry into highly functionalized α,α-disubstituted α-amino acids.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1423, doi. 10.1002/hlca.19940770520
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Asymmetric Catalysis by Vitamin B<sub>12</sub>: The isomerization of achiral cyclopropanes to optically active olefins.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1193, doi. 10.1002/hlca.19940770502
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Preparation of Oxazolidine-Containing Peptides: Unusual effects in Rh<sup>III</sup>-catalyzed acetalizations of aldehydes with urethane-protected serine and threonine esters and with dipeptides containing serine or threonine residues at the N-terminus.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1313, doi. 10.1002/hlca.19940770513
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Radical Anions of Polyalkylazulenes: An ESR and ENDOR Study.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1458, doi. 10.1002/hlca.19940770523
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Synthesis of Enantiomerically Pure D- and L-(Heteroaryl)alanines by asymmetric hydrogenation of ( Z)-α-amino-αβ-didehydro esters.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1395, doi. 10.1002/hlca.19940770518
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Synthetic Attempts towards 'Aromatic' Nonafulvenes.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1377, doi. 10.1002/hlca.19940770517
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Masthead.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. fmi, doi. 10.1002/hlca.19940770501
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Umsetzung von Diazoessigsäure-ethylester mit 1,3-Thiazol-5(4 H)-thionen.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1299, doi. 10.1002/hlca.19940770512
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Solution Structure of One-Electron Reduced and Oxidized Molecules with Twisted Donor and Acceptor Moieties.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1466, doi. 10.1002/hlca.19940770524
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N<sup>4</sup>-Benzoylspermidine from Oncinotis tenuiloba: Analytical differentiation of the three isomeric N-benzoylspermidines.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1229, doi. 10.1002/hlca.19940770505
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Synthese einer Calicen-Vorstufe für Retro-Diels-Alder-Reaktionen.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1363, doi. 10.1002/hlca.19940770516
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Nucleosides. Part LVI. Aminolysis of carbamates of adenosine and cytidine.
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- Helvetica Chimica Acta, 1994, v. 77, n. 5, p. 1267, doi. 10.1002/hlca.19940770509
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