Efficient methods for the preparation of acetylenic ketones
作者:H.D. Verkruijsse、Y.A. Heus-Kloos、L. Brandsma
DOI:10.1016/0022-328x(88)80002-0
日期:1988.1
A number of acetylenicketones RCCC(O)R′ have been obtained in good yields from lithiated acetylenes RCCLi and acetic anhydride, N,N-dimethylacetamide, or N,N-dimethylbenzamide. The most convenient and general method consists of treating alkynylzinc chlorides with acid halides R′C(O)Cl. Benzoyl chloride (R′ = Ph), acryloyl chloride (R′ = CH2CH), and butynoyl chloride (R′ = C2H5CC) react only
从锂化乙炔RC CLi和乙酸酐,N,N-二甲基乙酰胺或N,N-二甲基苯甲酰胺以良好的产率获得了许多炔酮RC = CC(= O)R′ 。最方便,最通用的方法是用酰基卤R'C(= O)Cl处理炔基氯化锌。苯甲酰氯(R'= Ph),丙烯酰氯(R'= CH 2 = CH )和丁酰氯(R'= C 2 H 5 C = C )仅在催化量的Pd [P(P( Ph)3 ] 4。
Yashina,O.G. et al., Journal of Organic Chemistry USSR (English Translation), 1968, vol. 4, p. 1839 - 1841
作者:Yashina,O.G. et al.
DOI:——
日期:——
Synthesis of 1,4,5,6-tetrahydropyridine derivatives starting from trans-3-chloro-1,3-alkadien-5-ones
作者:G. G. Melikyan、K. A. Atanesyan、G. Kh. Aslanyan、M. R. Tirakyan、L. A. Khachatryan、Sh. O. Badanyan
DOI:10.1007/bf00546737
日期:1987.4
MELIKYAN G. G.; ATANESYAN K. A.; ASLANYAN G. X.; TIRAKYAN M. R.; XACHATRY+, XIMIYA GETEROTSIKL. SOED.,(1987) N 4, 497-500
作者:MELIKYAN G. G.、 ATANESYAN K. A.、 ASLANYAN G. X.、 TIRAKYAN M. R.、 XACHATRY+
DOI:——
日期:——
BADANYAN SH. O.; MINASYAN T. T., AJKAKAN XIMIAKAN AMSAGIR, ARM. XIM. ZH., 1978, 31, HO 6 452-453