{"title":"X-Ray crystal and molecular structure of ‘tetrazene’, (‘Tetracene’), C2H8N10O","authors":"J. R. Duke","doi":"10.1039/C29710000002","DOIUrl":"https://doi.org/10.1039/C29710000002","url":null,"abstract":"The primary explosive tetrazene exists in the solid state as the zwitterion (guanidinium) form of 1-amino-1-[(1H-tetrazol-5-yl)azo]guanidine hydrate; the A and B crystal modifications have the same molecular conformation and are related as polymorphs.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"80 1","pages":"2-3"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81262265","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":"X-Ray study of the co-ordination geometry about iron in the {fluoro[6,6′,6″-phosphinidynetris(α-picolinaldehyde oximato)(3–)]borato(1–)}iron(1+) cation. Trigonal prismatic encapsulation vs. octahedral ligand-field stabilization energy","authors":"M. Churchill, A. Reis","doi":"10.1039/C29710001307","DOIUrl":"https://doi.org/10.1039/C29710001307","url":null,"abstract":"A single crystal X-ray diffraction study of [{FB(ONCH·C5H3N)3P}FeII]+[BF4]–, CH2Cl2 shows the co-ordination geometry about the iron atom to be distorted by approximately 21·5° from the ideal trigonal primatic case.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"38 1","pages":"1307-1308"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81581595","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":"The tautomeric structure of 1-methyl-5-methylaminotetrazole and a warning regarding nuclear magnetic resonance spectral determinations in deuteriated dimethyl sulphoxide","authors":"G. Bianchi, A. Katritzky","doi":"10.1039/C29710000846","DOIUrl":"https://doi.org/10.1039/C29710000846","url":null,"abstract":"1-Methyl-5-methylaminotetrazole exists in the amino-form; conclusions to the contrary are shown to be due to deuterium oxide contamination in the (CD3)2SO used.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"31 1","pages":"846-846"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81644734","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":"Trialkylcyanoborates as intermediates in a new conversion of trialkylboranes into trialkylcarbinols","authors":"A. Pelter, M. G. Hutchings, Keith Smith","doi":"10.1039/C29710001048","DOIUrl":"https://doi.org/10.1039/C29710001048","url":null,"abstract":"Warming trialkylcyanoborates with an excess of trifluoroacetic anhydride results in three migrations from boron to carbon to give, on oxidation, high yields of trialkylcarbinols.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"12 1","pages":"1048-1048"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81861427","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":"Infrared spectroscopic study of the hydrates of hydrogen chloride and hydrogen bromide","authors":"A. S. Gilbert, N. Sheppard","doi":"10.1039/C29710000337","DOIUrl":"https://doi.org/10.1039/C29710000337","url":null,"abstract":"The i.r. spectra for HX,xH2O (X = Cl, Br; x= 1–4) and evidence for the existence of the complex HCl,4H2O are reported; the spectra of the dihydrates show the presence of a very strong central hydrogen bond in H5O2+, and other spectra indicate the presence of H2O, H3O+, or H5O2+ units, consistent with X-ray crystal structures.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"14 1","pages":"337-338"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81929856","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":"Dimethylthallium(III) derivatives of decaborane(14)","authors":"N. N. Greenwood, N. F. Travers, D. Waite","doi":"10.1039/C29710001027","DOIUrl":"https://doi.org/10.1039/C29710001027","url":null,"abstract":"Reaction of trimethylthallium with decaborane (14) yields the simple salt [Me2Tl]+[B10H13]–, (A), and the complex [Me2Tl]+[B10H12TlMe2]–, (B), which contains two distinct dimethylthallium(III) groups, one of which is chelated by the dodecahydro-nido-decaborate (2–) ion.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"6 1","pages":"1027-1027"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84379955","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":"Formation of 5,6-dinitrocyclohex-3-enones in the nitration of polyalkylbenzenes","authors":"Hitomi Suzuki, M. Sawaki, R. Sakimoto","doi":"10.1039/C29710001509","DOIUrl":"https://doi.org/10.1039/C29710001509","url":null,"abstract":"Nitration of polyalkylbenzenes with fuming nitric acid gives small amounts of dinitrocyclohexenones besides ring and side-chain substitution products.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"39 1","pages":"1509-1510"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84415440","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":"Crystal structures of the (±)-β- and (±)-γ-promedol alcohols","authors":"W. Camp, F. Ahmed","doi":"10.1039/C29710001102","DOIUrl":"https://doi.org/10.1039/C29710001102","url":null,"abstract":"X-Ray analyses have shown that the isomeric β- and γ-promedol alcohols (1,2,5-trimethyl-4-phenylpiperidin-4-ol) differ only in having the phenyl group oriented axially in the former and equatorially in the latter.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"27 1","pages":"1102-1103"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84434376","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":"Intramolecular photocycloaddition of 3-allyloxy- and 3-allylamino-cyclohex-2-enones: formation of oxa- and aza-bicyclo[2,1,1]hexanes","authors":"Y. Tamura, Y. Kita, H. Ishibashi*, M. Ikeda","doi":"10.1039/C29710001167","DOIUrl":"https://doi.org/10.1039/C29710001167","url":null,"abstract":"Photo-irradiation of 3-allyloxy- and 3-allylamino-cyclohex-2-enones results in an intramolecular cyclo-addition to produce oxa- and aza-bicyclo[2,1,1]hexane derivatives.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"11 1","pages":"1167-1167"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84835709","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. Hatanaka, H. Ohta, O. Simamura, Masayuki Yoshida
{"title":"1-Azabicyclo[3,2,0]hept-3-ene-2,7-diones. A new heterocyclic system","authors":"N. Hatanaka, H. Ohta, O. Simamura, Masayuki Yoshida","doi":"10.1039/C29710001364","DOIUrl":"https://doi.org/10.1039/C29710001364","url":null,"abstract":"4-Methoxy-1-azabicyclo[3,2,0]hept-3-ene-2,7-dione (III) has been prepared both by a Beckmann rearrangement of 4-methoxy-o-benzoquinone 1-(O-phenyl-sulphonyl)oxime (I) followed by ring contraction and by cyclization of 5-cyano-3-methoxypenta-cis-2,trans-4-dienoic acid (V).","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"39 1","pages":"1364-1364"},"PeriodicalIF":0.0,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85107027","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}