379-47-5Relevant academic research and scientific papers
Pd/Ni-Catalyzed Germa-Suzuki coupling via dual Ge-F bond activation
Kameo, Hajime,Mushiake, Akihiro,Isasa, Tomohito,Matsuzaka, Hiroyuki,Bourissou, Didier
supporting information, p. 5004 - 5007 (2021/05/28)
Pd/Ni → Ge-F interactions supported by phosphine-chelation were found to trigger dual activation of Ge-F bonds under mild conditions. This makes fluoro germanes suitable partners for catalytic Ge-C cross-coupling and enables Germa-Suzuki reactions to be a
Direct amidation of acid fluorides using germanium amides
Hayatifar, Ardalan,Elifritz, Emily A.,Bloom, Molly B.,Pixley, Kaitlyn M.,Fennell, Christopher J.,Weinert, Charles S.
supporting information, p. 4490 - 4493 (2021/04/12)
Amide functional groups are an essential linkage that are found in peptides, proteins, and pharmaceuticals and new methods are constantly being sought for their formation. Here, a new method for their preparation is presented where germanium amides Ph3GeNR2convert acid fluorides directly to amides. These germanium amides serve to abstract the fluorine atom of the acid fluoride and transfer their amide group -NR2to the carbonyl carbon, and so function as amidation reagents.
Hydride-carbyne to carbene transformation in a cyclopentadienyl-osmium complex: An alternative to the single hydride-Cα migration
Baya, Miguel,Esteruelas, Miguel A.
, p. 2332 - 2335 (2008/10/08)
Complexes OsH(η5-C5H5)(C≡CPh)(EPh3)( PiPr3) [E = Si (1), Ge (2)] react with 2.0 equiv of HBF4·OEt2 to give [OsH(η5-C5H5)(≡C-CH2Ph)(P iPr3)]BF4 (3). Treatment of 3 with KOH affords OsH(η5-C5H5)(=C=CHPh)(PiPr3 ) (5) in equilibrium with the metalated species OsH(η5-C5H5)(o-C6H4CH =CH)(PiPr3) (7) ΔH° = -3.6 ± 0.2 kcal mol-1 and ΔS° = -10.8 ± 1.9 cal K-1 mol -1 for the formation of 7). The addition of P(OMe)3 to the solution of the isomeric mixture leads to Os(η5-C5H5){(E)-CH=CHPh}{P(OMe)3 }(PiPr3) (8), which reacts with HBF4·OEt2 to give [Os(η5-C5H5)(=CHCH2Ph){P(OMe) 3}(PiPr3)]BF4 (4).
Electrochemical Halogenation of Trisubstituted Germanes and Silanes
Okano, Mitsutoshi,Mochida, Kunio
, p. 1381 - 1382 (2007/10/02)
Electrochemical halogenation of trisubstituted germanes and silanes in acetonitrile occured in the cathode compartment in contrast to the well-known electrochemical halogenations which always occur in the anode compartment.
