{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,19]],"date-time":"2026-09-19T00:42:22Z","timestamp":1789778542958,"version":"4.0.1"},"reference-count":20,"publisher":"American Chemical Society (ACS)","issue":"27","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Am. Chem. Soc."],"published-print":{"date-parts":[[2003,7,1]]},"DOI":"10.1021\/ja035374h","type":"journal-article","created":{"date-parts":[[2003,7,2]],"date-time":"2003-07-02T06:08:58Z","timestamp":1057126138000},"page":"8114-8115","source":"Crossref","is-referenced-by-count":67,"title":["Bis[bis(trimethylsilyl)amino]silylene, an Unstable Divalent Silicon Compound"],"prefix":"10.1021","volume":"125","author":[{"given":"Gyu-Hwan","family":"Lee","sequence":"first","affiliation":[{"name":"Department of Chemistry, Hannam University, Taejon, 305-761, Korea, Organosilicon Research Center, Department of Chemistry, University of Wisconsin, Madison, Wisconsin 53706, and Institut f\u00fcr Anorganische Chemie der Universit\u00e4t Frankfurt, Frankfurt, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert","family":"West","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Hannam University, Taejon, 305-761, Korea, Organosilicon Research Center, Department of Chemistry, University of Wisconsin, Madison, Wisconsin 53706, and Institut f\u00fcr Anorganische Chemie der Universit\u00e4t Frankfurt, Frankfurt, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thomas","family":"M\u00fcller","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Hannam University, Taejon, 305-761, Korea, Organosilicon Research Center, Department of Chemistry, University of Wisconsin, Madison, Wisconsin 53706, and Institut f\u00fcr Anorganische Chemie der Universit\u00e4t Frankfurt, Frankfurt, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"316","published-online":{"date-parts":[[2003,6,17]]},"reference":[{"key":"ja035374hb00001\/ja035374hb00001_1","doi-asserted-by":"crossref","first-page":"2004","DOI":"10.1039\/DT9770002004","author":"Gynane M. S. J.","year":"1977","journal-title":"J. Chem. Soc., Dalton Trans."},{"key":"ja035374hb00002\/ja035374hb00002_1","doi-asserted-by":"crossref","first-page":"895","DOI":"10.1039\/C39740000895","author":"Harris D. H.","year":"1974","journal-title":"J. Chem. Soc., Chem. Commun."},{"key":"ja035374hb00003\/ja035374hb00003_1","volume-title":"SiCH3, 36H)","author":"Experimental"},{"key":"ja035374hb00004\/ja035374hb00004_1","doi-asserted-by":"crossref","unstructured":"Gaspar, P. P.; West, R. InThe Chemistry of Organic Silicon Compounds, 2nd ed.; Rappoport, Z.; Apeloig, Y., Eds.; John Wiley and Sons:\u2009 New York, 1998; Vol. 2, Chapter 43, pp 2463\u22122568.","DOI":"10.1002\/0470857250.ch43"},{"key":"ja035374hb00005\/ja035374hb00005_1","doi-asserted-by":"crossref","first-page":"704","DOI":"10.1021\/ar950192g","volume":"33","author":"Schmedake T. A.","year":"2000","journal-title":"Acc. Chem. Res."},{"key":"ja035374hb00006\/ja035374hb00006_1","doi-asserted-by":"crossref","first-page":"2691","DOI":"10.1021\/ja00085a088","volume":"116","author":"Denk M.","year":"1994","journal-title":"J. Am. Chem. Soc."},{"key":"ja035374hb00006\/ja035374hb00006_2","doi-asserted-by":"crossref","first-page":"1639","DOI":"10.1021\/ja9723287","volume":"120","author":"West R.","year":"1998","journal-title":"J. Am. Chem. Soc."},{"key":"ja035374hb00007\/ja035374hb00007_1","doi-asserted-by":"crossref","first-page":"785","DOI":"10.1351\/pac199668040785","volume":"68","author":"West R.","year":"1996","journal-title":"Pure Appl. Chem."},{"key":"ja035374hb00008\/ja035374hb00008_1","doi-asserted-by":"crossref","first-page":"1931","DOI":"10.1039\/C39950001931","author":"Gehrhus B.","year":"1995","journal-title":"J. Chem. Soc., Chem. 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Soc."},{"key":"ja035374hb00015\/ja035374hb00015_1","doi-asserted-by":"crossref","first-page":"347","DOI":"10.1021\/ja003463d","volume":"123","author":"Takahashi M.","year":"2001","journal-title":"J. Am. Chem. Soc."},{"key":"ja035374hb00016\/ja035374hb00016_1","doi-asserted-by":"crossref","first-page":"3457","DOI":"10.1021\/ja011956s","volume":"124","author":"M\u00fcller T.","year":"2002","journal-title":"J. Am. Chem. Soc."},{"key":"ja035374hb00017\/ja035374hb00017_1","unstructured":"To examine the possibility of complexation between the solvent THF and the silylene, the system Me2O\/[(Me3Si)2N]2Si:\u2009 was checked computationally. The result was that dimethyl ether is only very weakly coordinated to the silylene by ca. 2.1 kcal mol-1(at B3LYP\/6-31G(d)). Even when an additional contribution of ca. 2 kcal mol-1from dispersion forces is allowed for, this number is too low to be chemically significant at \u221220 \u00b0C. Thus, it seems that we observe under our experimental conditions the free silylene."},{"key":"ja035374hb00018\/ja035374hb00018_1","unstructured":"Calculated using the isodesmic equation:\u20091+ H2E[N(SiMe3)2]2\u21921H2+ :E[N(SiMe3)2]2, E = Ge, Sn; at B3LYP\/6-311+G(2d,p)(C, N, H), SDD(Si, Ge, Sn)\/\/B3LYP\/6-31G(d)(C, H, N), SDD(Si, Ge, Sn)."},{"key":"ja035374hb00019\/ja035374hb00019_1","volume-title":"substitution with two N(SiMe3)2 groups stabilizes H2Ge:\u2009 and H2Sn:\u2009 to a similar extent as H2Si","author":"Interestingly"},{"key":"ja035374hb00020\/ja035374hb00020_1","doi-asserted-by":"crossref","first-page":"2268","DOI":"10.1039\/dt9760002268","author":"Davidson P. J.","year":"1976","journal-title":"J. Chem. Soc., Dalton Trans."}],"container-title":["Journal of the American Chemical Society"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/ja035374h","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,3,30]],"date-time":"2023-03-30T21:36:19Z","timestamp":1680212179000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.acs.org\/doi\/10.1021\/ja035374h"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2003,6,17]]},"references-count":20,"journal-issue":{"issue":"27","published-print":{"date-parts":[[2003,7,1]]}},"alternative-id":["10.1021\/ja035374h"],"URL":"https:\/\/doi.org\/10.1021\/ja035374h","relation":{},"ISSN":["0002-7863","1520-5126"],"issn-type":[{"value":"0002-7863","type":"print"},{"value":"1520-5126","type":"electronic"}],"subject":[],"published":{"date-parts":[[2003,6,17]]}}}