HANS KOENIG. RICHARD T. OAKLEY, A. WALLACE CORDES, and MARK C. NOBLE. Can. J . Chem. 61, 1185 (1983) The reaction of tctrasulphur dinitride with norbornadiene produccs thc I : I adduct S4NZ.C7Hx; X-ray crystallographic analysis of this compound rcvcals that olefin addition clcavcs one of thc sulphur-sulphur bonds of SIN,, yielding a novel cight-meqbered C2SINZ ring. Crystals of S,N2.C7Hn are monoclinic, space group P 2 , / c , (1 = 6.127(1), b = 17.369(1), c = 9.580(1) A, P = 106.74(1)", V = 1003.8(5) A'. Z = 4. The structure was solved by direct methods and was refined by full-matrix least-squares proccdures to R = 0.039. Thc S-S-N-S-N-S fragment of the C2S4N, ring is planar to within 0.15 A. The S-C-C-S unit is folded out of this plane to produce a dihedral angle of 74.5".
The reaction of (Me3SiN)Ph2PN(Ph)C(NSiMe3)2 with sulphur dichloride affords the 1,3,2,4,6-thiaphosphatriazine Ph2P(Ph)CN3SCl which, upon reduction with triphenylantimony, yields the corresponding thiaphosphatriazinyl radical [Ph2P(Ph)CN3S]·; the e.s.r. spectrum of this radical reveals a spin distribution heavily localized over the (P)–N–S region of the ring.
AbstractThe title compounds (II) and (V) prepared as shown in the scheme react with excess of norbornadiene to afford the adducts (III) and (VI) in almost quantitative yield.
Chemischer InformationsdienstVolume 15, Issue 6 Physical Organic Chemistry ChemInform Abstract: CRYSTAL AND MOLECULAR STRUCTURES OF C7H8(S3N)2: SUBSTITUENT EFFECTS ON THE S3N CHROMOPHORE A. W. CORDES, A. W. CORDESSearch for more papers by this authorH. KOENIG, H. KOENIGSearch for more papers by this authorM. C. NOBLE, M. C. NOBLESearch for more papers by this authorR. T. OAKLEY, R. T. OAKLEYSearch for more papers by this author A. W. CORDES, A. W. CORDESSearch for more papers by this authorH. KOENIG, H. KOENIGSearch for more papers by this authorM. C. NOBLE, M. C. NOBLESearch for more papers by this authorR. T. OAKLEY, R. T. OAKLEYSearch for more papers by this author First published: February 7, 1984 https://doi.org/10.1002/chin.198406056Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat No abstract is available for this article. Volume15, Issue6February 7, 1984 RelatedInformation
The reaction of benzamidine wiht S3N3Cl3 yields 1-chloro-3,5-diphenyl-1,2,4,6-thiatriazine, whose molecular structure has been determined by X-ray crystallography; reduction of Ph2C2N3SCl with triphenylantimony yields the radical species (Ph2C2N3S)· characterized by its e.s.r. spectrum.
AbstractBenzamidin (I) reagiert mit (II) zum Heterocyclus (III), der das Radikal (IV) bildet.
The reaction of tetrasulphur dinitride with norbornadiene produces the 1:1 adduct S4N2•C7H8; X-ray crystallographic analysis of this compound reveals that olefin addition cleaves one of the sulphur–sulphur bonds of S4N2, yielding a novel eight-membered C2S4N2 ring. Crystals of S4N2•C7H8 are monoclinic, space group P21/c, a = 6.127(1), b = 17.369(1), c = 9.580(1) Å, β = 106.74(1)°, V = 1003.8(5) Å3Z = 4. The structure was solved by direct methods and was refined by full-matrix least-squares procedures to R = 0.039. The S—S—N—S—N—S fragment of the C2S4N2 ring is planar to within 0.15 Å. The S—C—C—S unit is folded out of this plane to produce a dihedral angle of 74.5°.
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTCrystal and molecular structures of C7H8(S3N)2: substituent effects on the S3N chromophoreA. W. Cordes, H. Koenig, M. C. Noble, and R. T. OakleyCite this: Inorg. Chem. 1983, 22, 23, 3375–3378Publication Date (Print):November 1, 1983Publication History Published online1 May 2002Published inissue 1 November 1983https://pubs.acs.org/doi/10.1021/ic00165a004https://doi.org/10.1021/ic00165a004research-articleACS PublicationsRequest reuse permissionsArticle Views21Altmetric-Citations7LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InRedditEmail Other access optionsGet e-AlertscloseSupporting Info (1)»Supporting Information Supporting Information Get e-Alerts
The crystal and molecular structures of 1,2,7,9-tetrathia-3,6,8,10-tetra-aza-cyclophept(e)indene, a novel carbon–sulphur–nitrogen heterocycle based on the phenazulene ring system, are reported. Crystals of the compound are orthorhombic, space group Pbca, a = 7.1334(8), b = 14.761(2), c = 16.677(2) Å, V = 1756.0(3) Å3, Z = 8. The structure was solved by direct methods and refined by full-matrix least-squares procedures to a final R = 0.044 and Rw = 0.027. Molecules of the title compound consist of a five-membered [Formula: see text] ring and a seven-membered [Formula: see text] ring fused to a benzene ring. Internal structural parameters and the cell packing pattern suggest a dipolar charge distribution. The molecules are stacked in parallel planes in a head-to-tail fashion; the interplanar separation is 3.39 Å and the angle between the molecular planes and the a axis is 18°. The electronic spectrum of the molecule is discussed in relation to the perimeter model.
H. Koenig and R. T. Oakley, J. Chem. Soc., Chem. Commun., 1983, 73 DOI: 10.1039/C39830000073