Al-Masri Harbi T, Sieler Joachim, Lönnecke Peter, Junk Peter C, Hey-Hawkins Evamarie
Institut für Anorganische Chemie der Universität Leipzig, Johannisallee 29, D-04103 Leipzig, Germany.
Inorg Chem. 2004 Nov 1;43(22):7162-9. doi: 10.1021/ic049352n.
The reaction of (2-dimethylaminophenyl)alcohols 1-HOX-2-NMe(2)C(6)H(4) [X = CPh(2) (1), X = CCy(2) (2), X = CPh(2)CH(2) (4)] and 1-phenylaminoalkyl-2-dimethylaminobenzene 1-HN(Ph)X-2-NMe(2)C(6)H(4) [X = C(H)Ph (3), C(H)PhCH(2) (5)] with BH(3)(THF) yielded the BH(2) derivatives 1-H(2)BOX-2-NMe(2)C(6)H(4) [X = CPh(2) (6), CCy(2) (7), CPh(2)CH(2) (9)] and 1-H(2)BN(Ph)X-2-NMe(2)C(6)H(4) [X = C(H)Ph (8), C(H)PhCH(2) (10)]. Treatment of 1-H(2)BOCPh(2)-2-NMe(2)C(6)H(4) (6) with acetic acid gave 1-(CH(3)COO)HBOCPh(2)-2-NMe(2)C(6)H(4) (11). Compounds 6-11 were characterized spectroscopically (NMR, IR, MS). Crystal structure determinations were carried out on 6-11, which are novel examples of structurally characterized BH(2) derivatives containing six- or seven-membered chelate rings. For the chiral compounds 8, 10, and 11, both enantiomers are present in the unit cell.
(2-二甲基氨基苯基)醇1-HOX-2-NMe₂C₆H₄ [X = CPh₂ (1),X = CCy₂ (2),X = CPh₂CH₂ (4)] 与1-苯基氨基烷基-2-二甲基氨基苯1-HN(Ph)X-2-NMe₂C₆H₄ [X = C(H)Ph (3),C(H)PhCH₂ (5)] 与BH₃(THF)反应生成BH₂衍生物1-H₂BOX-2-NMe₂C₆H₄ [X = CPh₂ (6),CCy₂ (7),CPh₂CH₂ (9)] 和1-H₂BN(Ph)X-2-NMe₂C₆H₄ [X = C(H)Ph (8),C(H)PhCH₂ (10)]。用乙酸处理1-H₂BOCPh₂-2-NMe₂C₆H₄ (6) 得到1-(CH₃COO)HBOCPh₂-2-NMe₂C₆H₄ (11)。通过光谱(NMR、IR、MS)对化合物6-11进行了表征。对6-11进行了晶体结构测定,它们是含有六元或七元螯合环的结构表征的BH₂衍生物的新例子。对于手性化合物8、10和11,两种对映体都存在于晶胞中。