The in‐crystal molecular dipole moment of the nonlinear optical material 2‐methyl‐4‐
nitroaniline has been determined from a charge density analysis of x‐ray diffraction data …

Et3NH+ Co (CO) 4" contains a short NH—Co contact, which provides the closest approach
between the anion and cation. Accurate structural characterization by neutron diffraction at …

Recently, a novel series of dipyridodiazepinones have been identified as potent inhibitors of
HIV-1 reverse transcriptase (HIV-1 RT), 1, 2 a key viral enzyme required for the replication of …

The syntheses of the (9‐anthracenyl) phosphanes 2 to 7 and of the metal carbonyl
complexes 8 and 9 are described. Both 1 and 4 undergo [4+ 4] cycloaddition when …

C19H160, Mr= 260.3, trigonal, R3, a= 19.307 (3), c= 26.735 (4) A, V= 8631 (2) A3, Z= 24,
Dx= 1.20 g cm-3, a (Mo Ka)= 0.71073/~,/.~= 0.7 cm-1, F (000)= 3312, T= 294 K, R= 0.083 …

From a study of 239 aromatic and heteroaromatic compounds causing skin cancer in mice, a
quantitative structure-activity relationship has been derived. Carcinogenicity depends …

Department of Chemistry, Wesleyan University, Middletown, Connecticut 06459 Received
February 12, 1992 abstract: The class C serine0-lactamase of Enterobacter cloacaeP99 was …

The known crystal structures of co-ordination compounds containing o-benzoquinone,
tetrachloro-o-benzoquinone and 3, 5-di-tert-butyl-o-benzoquinone derivatives in the form of …

Five compounds which model the various structures produced when feruloyl esters are
copolymerized into lignins have been synthesized. These models represent the lignin …

A new mechanism is described for intermolecular association of the aromatic acid of the
anthocyanin petanin (petunidin 3‐O‐[6‐O‐(4‐O‐E‐p‐coumaroyl‐α‐L‐rhamnopyranosyl)‐β …