Reaction of [Ir(cod)(py)2][PF6] with triphenyl phosphite leads to the previously reported complex [Ir(cod){P(OC6H4)(OPh)2{P(OPh)3}], but reaction of [Ir(cod){P(OPh)3}Cl] with methyllithium and subsequent treatment with methanol yields the tridentate di-orthometallated complex [IrH(cod){P(OC6H4)2(OPh)}].
{"title":"The synthesis and single-crystal X-ray structure of the first example of a tridentate, di-orthometallated triphenyl phosphite complex","authors":"R. Bedford, P. A. Chaloner, P. Hitchcock","doi":"10.1039/C39950002049","DOIUrl":"https://doi.org/10.1039/C39950002049","url":null,"abstract":"Reaction of [Ir(cod)(py)2][PF6] with triphenyl phosphite leads to the previously reported complex [Ir(cod){P(OC6H4)(OPh)2{P(OPh)3}], but reaction of [Ir(cod){P(OPh)3}Cl] with methyllithium and subsequent treatment with methanol yields the tridentate di-orthometallated complex [IrH(cod){P(OC6H4)2(OPh)}].","PeriodicalId":17282,"journal":{"name":"Journal of The Chemical Society, Chemical Communications","volume":"4 1","pages":"2049-2050"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76082058","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}
S. Y. Kim, H. Choi, O. B. Yanga, Kyungeun Lee, J. S. Lee, Young Gul Kim
In the selective hydrodechlorination of tetrachloromethane to chloroform, long catalytic life as well as high selectivity to chloroform is achieved over a platinum catalyst supported on MgO.
在四氯甲烷选择性加氢脱氯制氯仿中，MgO负载的铂催化剂具有较长的催化寿命和对氯仿的高选择性。
{"title":"Hydrodechlorination of tetrachloromethane over supported Pt catalysts","authors":"S. Y. Kim, H. Choi, O. B. Yanga, Kyungeun Lee, J. S. Lee, Young Gul Kim","doi":"10.1039/C39950002169","DOIUrl":"https://doi.org/10.1039/C39950002169","url":null,"abstract":"In the selective hydrodechlorination of tetrachloromethane to chloroform, long catalytic life as well as high selectivity to chloroform is achieved over a platinum catalyst supported on MgO.","PeriodicalId":17282,"journal":{"name":"Journal of The Chemical Society, Chemical Communications","volume":"6 1","pages":"2169-2170"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87820867","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}
High-temperature reaction of molybdenum, tellurium and iodine produces Mo3Te10I10, which contains triangular cluster fragment [Mo3(µ2-Te)(µ2-Te2)3]4+ and three Tel3– ligands.
{"title":"Synthesis and structure of Mo3Te10I10 containing TeI3– ligands coordinated to a triangular cluster fragment [Mo3(µ3-Te)(µ2-Te2)3]4+","authors":"V. Fedin, H. Imoto, Taro Saito","doi":"10.1039/C39950001559","DOIUrl":"https://doi.org/10.1039/C39950001559","url":null,"abstract":"High-temperature reaction of molybdenum, tellurium and iodine produces Mo3Te10I10, which contains triangular cluster fragment [Mo3(µ2-Te)(µ2-Te2)3]4+ and three Tel3– ligands.","PeriodicalId":17282,"journal":{"name":"Journal of The Chemical Society, Chemical Communications","volume":"14 1 1","pages":"1559-1560"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86829410","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}
A simple, direct method is described for the detection of point mutations in single-strand DNA, under homogeneous conditions, that uses time-resolved fluorescence spectroscopy involving EuIII ions.
{"title":"A homogeneous solution method for the detection of point mutations in DNA","authors":"J. Coates, P. Sammes, R. West","doi":"10.1039/C39950001107","DOIUrl":"https://doi.org/10.1039/C39950001107","url":null,"abstract":"A simple, direct method is described for the detection of point mutations in single-strand DNA, under homogeneous conditions, that uses time-resolved fluorescence spectroscopy involving EuIII ions.","PeriodicalId":17282,"journal":{"name":"Journal of The Chemical Society, Chemical Communications","volume":"35 1","pages":"1107-1108"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86928335","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}
H. Wenschuh, M. Beyermann, A. El‐Faham, S. Ghassemi, L. A. Carpino, M. Bienert
Fmoc amino acid fluorides are highly efficient reagents for peptide assembly in the absence of tertiary bases, the presence of which may cause a variety of side reactions.
Fmoc氨基酸氟化物是在没有三级碱基的情况下组装肽的高效试剂，三级碱基的存在可能引起各种副反应。
{"title":"Peptide assembly in the absence of base via Fmoc amino acid fluorides","authors":"H. Wenschuh, M. Beyermann, A. El‐Faham, S. Ghassemi, L. A. Carpino, M. Bienert","doi":"10.1039/C39950000669","DOIUrl":"https://doi.org/10.1039/C39950000669","url":null,"abstract":"Fmoc amino acid fluorides are highly efficient reagents for peptide assembly in the absence of tertiary bases, the presence of which may cause a variety of side reactions.","PeriodicalId":17282,"journal":{"name":"Journal of The Chemical Society, Chemical Communications","volume":"60 1","pages":"669-670"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87004126","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 hydroxybutenolide 5, a precursor of the C(1)–C(10) fragment of the 5-methoxy a-miibemycins, is synthesised by stereo- and regio-selective modification of the hydroxycyclohexanone 8.
{"title":"Total synthesis of milbemycin G: synthesis of the C(1)–C(10) fragment","authors":"Simon R. Bailey, A. Teerawutgulrag, E. Thomas","doi":"10.1039/C39950002519","DOIUrl":"https://doi.org/10.1039/C39950002519","url":null,"abstract":"The hydroxybutenolide 5, a precursor of the C(1)–C(10) fragment of the 5-methoxy a-miibemycins, is synthesised by stereo- and regio-selective modification of the hydroxycyclohexanone 8.","PeriodicalId":17282,"journal":{"name":"Journal of The Chemical Society, Chemical Communications","volume":"25 1","pages":"2519-2520"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87063213","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 two-electron oxidized form of the dicobalt(II) face-to-face porphyrin dimer Co2FTF4, electrogenerated in strictly anhydrous conditions, reversibly binds dioxygen.
{"title":"Electrochemical generation of a new type of dioxygen carrier complex. Reversible fixation of dioxygen by the highly electron-deficient two-electron oxidized derivative of a dicobalt face-to-face diporphyrin","authors":"Y. L. Mest, M. L’Her","doi":"10.1039/C39950001441","DOIUrl":"https://doi.org/10.1039/C39950001441","url":null,"abstract":"The two-electron oxidized form of the dicobalt(II) face-to-face porphyrin dimer Co2FTF4, electrogenerated in strictly anhydrous conditions, reversibly binds dioxygen.","PeriodicalId":17282,"journal":{"name":"Journal of The Chemical Society, Chemical Communications","volume":"125 1","pages":"1441-1442"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87537686","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}
N. Pajot, R. Papiernik, L. Hubert-Pfalzgraf, J. Vaissermann, S. Parraud
Ti5(OPri)9(µ-OPri)(OC2H4O)5 is formed by the reaction between Ti(OPri)4 and 2-hydroxyethylmethacrylate in toluene at room temperature; the pentanuclear aggregate is asymmetric with the titanium atoms displaying coordination numbers of five, six and seven.
{"title":"Metal-assisted activation of the C–O bond of 2-hydroxyethylmethacrylate. Synthesis and molecular structure of Ti5(OPri)9(µ-OPri)(µ,η2-OC2H4O)(µ3,η2-OC2H4O)3(µ4,η2-OC2H4O)","authors":"N. Pajot, R. Papiernik, L. Hubert-Pfalzgraf, J. Vaissermann, S. Parraud","doi":"10.1039/C39950001817","DOIUrl":"https://doi.org/10.1039/C39950001817","url":null,"abstract":"Ti5(OPri)9(µ-OPri)(OC2H4O)5 is formed by the reaction between Ti(OPri)4 and 2-hydroxyethylmethacrylate in toluene at room temperature; the pentanuclear aggregate is asymmetric with the titanium atoms displaying coordination numbers of five, six and seven.","PeriodicalId":17282,"journal":{"name":"Journal of The Chemical Society, Chemical Communications","volume":"43 1","pages":"1817-1819"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88037880","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}
V. Romanenko, V. L. Rudzevich, E. Rusanov, A. N. Chernega, A. Senio, J. Sotiropoulos, G. Pfister-guillouzo, Michel Sanchez
Reaction of Ar*PPNR2(Ar*= 2,4,6-But3C6H2) with CF3SO3H in the presence of triphenylphosphane in CH2Cl2produces the isolable salt [Ar*PP(PPh3)]+[CF3SO3]– which is characterized by X-ray crystallography; the triphenylphosphane ligand of [Ar*PP(PPh3)]+ readily participates in nucleophilic substitution reactions affording a novel entry to donor-stabilized phosphanetriylphosphonium cations and P-functionalized diphosphenes.
{"title":"Synthesis and structural characterization of the first donor-stabilized phosphanetriylphosphonium cation: [Ar*PP(PPh3)]+(Ar*= 2,4,6-But3C6H2)","authors":"V. Romanenko, V. L. Rudzevich, E. Rusanov, A. N. Chernega, A. Senio, J. Sotiropoulos, G. Pfister-guillouzo, Michel Sanchez","doi":"10.1039/C39950001383","DOIUrl":"https://doi.org/10.1039/C39950001383","url":null,"abstract":"Reaction of Ar*PPNR2(Ar*= 2,4,6-But3C6H2) with CF3SO3H in the presence of triphenylphosphane in CH2Cl2produces the isolable salt [Ar*PP(PPh3)]+[CF3SO3]– which is characterized by X-ray crystallography; the triphenylphosphane ligand of [Ar*PP(PPh3)]+ readily participates in nucleophilic substitution reactions affording a novel entry to donor-stabilized phosphanetriylphosphonium cations and P-functionalized diphosphenes.","PeriodicalId":17282,"journal":{"name":"Journal of The Chemical Society, Chemical Communications","volume":"2 1","pages":"1383-1385"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88277980","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 mono- and di-anions derived from diphenyl sulfoxide chromium tricarbonyl and lithium diisopropylamide show complementary Stereoselectivities in their reactions with electrophiles (D+, MeI, Me3SiCl).
{"title":"Regioselective ortho substitution of diphenyl sulfoxide chromium tricarbonyl: complementary stereoselectivities for the mono- and di-anions","authors":"S. Davies, Tracey Loveridge, J. Clough","doi":"10.1039/C39950000817","DOIUrl":"https://doi.org/10.1039/C39950000817","url":null,"abstract":"The mono- and di-anions derived from diphenyl sulfoxide chromium tricarbonyl and lithium diisopropylamide show complementary Stereoselectivities in their reactions with electrophiles (D+, MeI, Me3SiCl).","PeriodicalId":17282,"journal":{"name":"Journal of The Chemical Society, Chemical Communications","volume":"103 1","pages":"817-818"},"PeriodicalIF":0.0,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88348390","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}
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