Supplementarymaterial(ESI)municationsNon-b-like2D[6,workbuiltbyanoveltrigonalmetalloligandKyoung-TaeYoum,aSeongHuh,bYoungJunPark,aSangwooPark,aMoon-GunChoiaandMoo-JinJun*aaDepartmentofChemistry,YonseiUniversity,Seoul120-749,:+8223647050;Tel:+82221232639;E-mail:******@,IowaStateUniversity,Ames,Iowa50011-3111,-,5-dimethyl-4-(4-pyridyl)pyrazole(dmpyp)ondensationreactionof3-(4-pyridyl)acetylacetone1withhydrazinehydrateinmethanol(yield60%).:C,;H,;N,:C,;H,;N,%.1HNMR(CDCl3,298K,500MHz):(d,J=12Hz,2H,a-py),(d,J=12Hz,2H,b-py),(s,6H,CH3).MR(CDCl3,298K,125MHz):(a-C,py),(3,5-C,pyrazole),(ipso-C,py),(4-C,pyrazole),(CH3,pyrazole).1-(3,5-dimethyl-4-(4-pyridyl)pyrazolyl)borate(KL)ThereactionofKBH4with3,5-dimethyl-4-(4-pyridyl)pyrazole(dmpyp)ina1:panyingbriskevolutionofH2affordedKLaswhitesolid(yield37%).KLissolubleinH2O,MeOH,:C,;H,;N,:C,;H,;N,%.1HNMR(MeOH-d4,298K,500MHz):(dd,J=5Hz,1Hz,2H,a-py),(dd,J=5Hz,1Hz,2H,b-py),(s,9H,CH3),(s,9H,CH3).MR(MeOH-d4,298K,125MHz):(a-C,py),(b-C,py),(3,5-C,pyrazole),(ipso-C,py),(4-C,pyrazole),,(CH3,pyrazole).IR(KBr,cm−1):2442(BH).1-3.[Ag(L)(PPh3)
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