Borylcarbyne Complexes: [Mo(CBR2)(CO)2{HB(pzMe2)3}] (BR2 = B(NMe2)2, BO2C6H4; pz = pyrazol-1-yl)
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https://figshare.com/articles/dataset/Borylcarbyne_Complexes_Mo_CBR_sub_2_sub_CO_sub_2_sub_HB_pzMe_sub_2_sub_sub_3_sub_BR_sub_2_sub_B_NMe_sub_2_sub_sub_2_sub_BO_sub_2_sub_C_sub_6_sub_H_sub_4_sub_pz_pyrazol_1_yl_/2638300
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The sequential treatment of [Mo(CBr)(CO)2{HB(pzMe2)3}] (pz = pyrazol-1-yl) with nBuLi and ClBR2 (BR2 = B(NMe2)2, O2C6H4) in tetrahydrofuran provides the borylcarbyne complexes [Mo(CBR2)(CO)2{HB(pzMe2)3}], in contrast to the reactions of many haloborane electrophiles, which result in the formation of the hydroxypentylidyne complex [Mo{C(CH2)4OH}(CO)2{HB(pzMe2)3}] via solvent ring opening.
创建时间:
2016-02-23



