G. Clark, C. Reed, W. R. Roper, B. Skelton, T. Waters
Four-co-ordinate iridium(I) cations containing various combinations of the ligands, CO, MeCN, Me2SO, PPh3, PPh2Me, and PPh2Et are described including an X-ray structural analysis of [Ir(PPh2Me)4]BF4: the ability of these cations to co-ordinate oxygen is found to be sensitive to steric factors.
{"title":"Four-co-ordinate iridium(I) cations and the ligand dependence of oxygen uptake: the crystal structure of [Ir(PPh2CH3)4]BF4","authors":"G. Clark, C. Reed, W. R. Roper, B. Skelton, T. Waters","doi":"10.1039/C29710000758","DOIUrl":"https://doi.org/10.1039/C29710000758","url":null,"abstract":"Four-co-ordinate iridium(I) cations containing various combinations of the ligands, CO, MeCN, Me2SO, PPh3, PPh2Me, and PPh2Et are described including an X-ray structural analysis of [Ir(PPh2Me)4]BF4: the ability of these cations to co-ordinate oxygen is found to be sensitive to steric factors.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"43 1","pages":"758-759"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77403378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ru(CO)2(CNR)(PPh3)2, Ru(CO)(CNR)(PPh3)3, and the dioxygen complex Ru(O2)(CO)(CNR)(PPh3)2, (R =p-tolyl) have been prepared by the action of bases on [RuH(CO)2(CNR)(PPh3)2]+ and [RuH(CO)(CNR)-(PPh3)3]+; protonation of Ru(CO)2(CNR)(PPh3)2 occurs specifically trans to isocyanide.
{"title":"Isocyanide complexes of zerovalent ruthenium. Proton addition to a transition-metal base offering alternative base sites","authors":"D. F. Christian, W. R. Roper","doi":"10.1039/C29710001271","DOIUrl":"https://doi.org/10.1039/C29710001271","url":null,"abstract":"Ru(CO)2(CNR)(PPh3)2, Ru(CO)(CNR)(PPh3)3, and the dioxygen complex Ru(O2)(CO)(CNR)(PPh3)2, (R =p-tolyl) have been prepared by the action of bases on [RuH(CO)2(CNR)(PPh3)2]+ and [RuH(CO)(CNR)-(PPh3)3]+; protonation of Ru(CO)2(CNR)(PPh3)2 occurs specifically trans to isocyanide.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"345 1","pages":"1271-1272"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77623606","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Trichloromethylsulphenylsulphonyldichloromethane (II)1 is formed by the reaction of dilute aqueous sodium hydroxide solution on trichloromethanesulphenyl chloride (I).
三氯甲基磺苯磺基二氯甲烷(II)1是由稀氢氧化钠溶液与三氯甲基磺苯氯(I)反应生成的。
{"title":"Reactions of trichloromethanesulphenyl chloride: formation of trichloromethylsulphenylsulphonyldichloromethane","authors":"E. Dykman","doi":"10.1039/C2971001400A","DOIUrl":"https://doi.org/10.1039/C2971001400A","url":null,"abstract":"Trichloromethylsulphenylsulphonyldichloromethane (II)1 is formed by the reaction of dilute aqueous sodium hydroxide solution on trichloromethanesulphenyl chloride (I).","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"26 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77709399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The biradicals (IIa, b) formed by γ-hydrogen abstraction on photoexcitation of t-butyl-p-benzoquinones (Ia, b), add to SO2 to give the benzoquinonyl-alkanesulphinic acids (XIIIa, b), which add intramolecularly to form heterocyclic compounds or intermolecularly to quinones and phenolic compounds to form sulphones.
{"title":"Biradical trapping with sulphur dioxide: sulphinic acids from the photoreaction of t-butyl-p-benzoquinones with sulphur dioxide","authors":"S. Farid","doi":"10.1039/C29710000073","DOIUrl":"https://doi.org/10.1039/C29710000073","url":null,"abstract":"The biradicals (IIa, b) formed by γ-hydrogen abstraction on photoexcitation of t-butyl-p-benzoquinones (Ia, b), add to SO2 to give the benzoquinonyl-alkanesulphinic acids (XIIIa, b), which add intramolecularly to form heterocyclic compounds or intermolecularly to quinones and phenolic compounds to form sulphones.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"181 1","pages":"73-74"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78115906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The preparation of Rh2(OAc)2(dmg)2(PPh3)2 and the determination of its structure by single crystal X-ray diffraction are described; the Rh–Rh bond length is 2·618(5)A.
{"title":"The preparation and crystal and molecular structure of di-µ-acetatobis(dimethylglyoximato)bis(triphenylphosphine)dirhodium(II)","authors":"J. Halpern, E. Kimura, J. Molin-Case, C. S. Wong","doi":"10.1039/C29710001207","DOIUrl":"https://doi.org/10.1039/C29710001207","url":null,"abstract":"The preparation of Rh2(OAc)2(dmg)2(PPh3)2 and the determination of its structure by single crystal X-ray diffraction are described; the Rh–Rh bond length is 2·618(5)A.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"122 1 1","pages":"1207-1208"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78147251","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The nuclear quadrupole resonance spectra of some tetrahedral and square-planar nickel(II) complexes are reported: it is shown that the π-bonding character of the metal–halogen bond is ca. 10%.
{"title":"Nuclear quadrupole resonance spectra and π-bonding of some nickel(II) complexes","authors":"P. Smith, R. Stoessiger","doi":"10.1039/C29710000279","DOIUrl":"https://doi.org/10.1039/C29710000279","url":null,"abstract":"The nuclear quadrupole resonance spectra of some tetrahedral and square-planar nickel(II) complexes are reported: it is shown that the π-bonding character of the metal–halogen bond is ca. 10%.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"93 3 1","pages":"279-280"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79752831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Nonafulvalenes. The synthesis of 3,4:5,6:9,10:13,14-tetrabenzoheptanonafulvalene and 1,2:3,4:9,10:13,14-tetrabenzoheptanonafulvalene","authors":"P. Garratt, K. A. Knapp","doi":"10.1039/C29710001084","DOIUrl":"https://doi.org/10.1039/C29710001084","url":null,"abstract":"","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"69 1","pages":"1084-1085"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80027510","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Structure determination by X-ray diffraction shows that the compound (Ph3P)2Au2C2(CF3)2 is cis-1,2-bis(triphenylphosphinegold)-1,2-bis(trifluoromethyl)-ethylene, the first ethylenic compound in which both carbon atoms are σ-bonded to the metal atom of an organometallic ligand.
{"title":"Crystal structure of a new ethylenic gold complex, [Ph3PAuC(CF3)]2","authors":"C. Gilmore, P. Woodward","doi":"10.1039/C29710001233","DOIUrl":"https://doi.org/10.1039/C29710001233","url":null,"abstract":"Structure determination by X-ray diffraction shows that the compound (Ph3P)2Au2C2(CF3)2 is cis-1,2-bis(triphenylphosphinegold)-1,2-bis(trifluoromethyl)-ethylene, the first ethylenic compound in which both carbon atoms are σ-bonded to the metal atom of an organometallic ligand.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"129 1","pages":"1233-1234"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80249193","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kinetic and product studies show that electron transfer to methyl(phenyl)acetylene (MPA) gives its dianions (MPA2–,2Na+) which are protonated by MPA yielding PhCHMe,Na+ and PhCCH2,Na+ as the products.
{"title":"Radical-anions and dianions of methylphenylacetylene. The role of dianions in protonation and electron-transfer processes","authors":"G. Levin, M. Szwarc","doi":"10.1039/C29710001029","DOIUrl":"https://doi.org/10.1039/C29710001029","url":null,"abstract":"Kinetic and product studies show that electron transfer to methyl(phenyl)acetylene (MPA) gives its dianions (MPA2–,2Na+) which are protonated by MPA yielding PhCHMe,Na+ and PhCCH2,Na+ as the products.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"40 1","pages":"1029-1031"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78998989","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
In thian 1-imine and its sulphonyl derivatives, chemical-shift differences and coupling constants between the α protons are found to provide consistent criteria for the configuration of sulphilimines in the same manner as for the isoelectronic sulphoxides.
{"title":"Configurational criteria for cyclic sulphilimines","authors":"J. B. Lambert, C. E. Mixan, D. Bailey","doi":"10.1039/C29710000316","DOIUrl":"https://doi.org/10.1039/C29710000316","url":null,"abstract":"In thian 1-imine and its sulphonyl derivatives, chemical-shift differences and coupling constants between the α protons are found to provide consistent criteria for the configuration of sulphilimines in the same manner as for the isoelectronic sulphoxides.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"82 1","pages":"316-317"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79335526","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
京公网安备 11010802042870号
京ICP备2023020795号-1
扫码关注我们
求助内容：
应助结果提醒方式：