TY - JOUR
T1 - Three sulfur-containing diborane(4) compounds
AU - Norman, Nicholas C.
AU - Orpen, A. Guy
AU - Quayle, Michael J.
AU - Rice, Craig R.
PY - 2000/4
Y1 - 2000/4
N2 - The preparation and structures of three diborane(4)
compounds are described. The compound B2(3,4-S2C4H2-1-S)2 [2,2'-bi(1,3,5,2-trithiaborapentalene),
C8H4B2S6] is planar and lies at a
crystallographic inversion centre. The amine adducts [B2(C3S5)2(NHMe2)2]
[2,2'-bis(dimethylamino)-2,2'-bi(1,3,4,6,2-tetrathiaborapentalene-5-thione),
C10H14B2N2S10] and [B2(1,2-S2C2H4)2(NHMe2)2]·0.33CH2Cl2 [1,2-bis(di-methylamino)-1,1:2,2-bis(dimethylenedithioxy)diborane(4)
dichloromethane solvate, C8H22B2N2S4·0.33CH2Cl2]
contain dimethylamine ligands bound to each boron in an anti conformation
about the B-B bond, with tetrahedral geometry at the B atoms. The crystal
structures display a number of S...S interactions, which
appear to dictate the packing arrangements.
AB - The preparation and structures of three diborane(4)
compounds are described. The compound B2(3,4-S2C4H2-1-S)2 [2,2'-bi(1,3,5,2-trithiaborapentalene),
C8H4B2S6] is planar and lies at a
crystallographic inversion centre. The amine adducts [B2(C3S5)2(NHMe2)2]
[2,2'-bis(dimethylamino)-2,2'-bi(1,3,4,6,2-tetrathiaborapentalene-5-thione),
C10H14B2N2S10] and [B2(1,2-S2C2H4)2(NHMe2)2]·0.33CH2Cl2 [1,2-bis(di-methylamino)-1,1:2,2-bis(dimethylenedithioxy)diborane(4)
dichloromethane solvate, C8H22B2N2S4·0.33CH2Cl2]
contain dimethylamine ligands bound to each boron in an anti conformation
about the B-B bond, with tetrahedral geometry at the B atoms. The crystal
structures display a number of S...S interactions, which
appear to dictate the packing arrangements.
UR - http://www.scopus.com/inward/record.url?scp=0006892508&partnerID=8YFLogxK
U2 - 10.1107/S0108270199014778
DO - 10.1107/S0108270199014778
M3 - Article
AN - SCOPUS:0006892508
VL - 56
SP - 440
EP - 444
JO - Acta Crystallographica Section C: Crystal Structure Communications
JF - Acta Crystallographica Section C: Crystal Structure Communications
SN - 0108-2701
IS - 4
ER -