Study of reaction of reformatsky reagent prepared from methyl bromocyclopentanecarboxylate and zinc with 2-oxochromen-and 6-bromo-2-oxochromen-3-carboxylic acids N-arylamides
摘要:
Reformatsky reagent prepared from methyl 1-bromocyclopentanecarboxylate and zinc reacted with 2-oxochromen- and 6-bromo-2-oxochromen-3-carboxylic acids N-arylamides yielding 3-aryl-1,1-tetramethylene and 3-aryl-9-bromo-1,1-tetramethylene-2,3,4,4a,5,10b-hexahydro-1H-chromeno[3,4-c]pyridine-2,4,5-triones as single diastereomers.
Reformatsky reaction of methyl 1-bromocyclohexane-1-carboxylate with N-aryl-2-oxochromene-3-carboxamides
作者:V. V. Shchepin、N. F. Kirillov、M. I. Vakhrin、O. B. Bayanova、S. N. Shurov、P. S. Silaichev
DOI:10.1134/s1070363206070255
日期:2006.7
Reformatsky reagent generated from methyl 1-bromocyclohexane-1-carboxylate reacted with N-aryl-2-oxochromene-3-carboxamides and N-aryl-6-bromo-2-oxochromene-3-carboxan- des to give, depending on the conditions, the corresponding N-aryl-(6-bromo)-4-(1-methoxycarbonylcyclohexyl)-2-oxochroman-3-carboxamides or 3-aryl-(9-bromo)-1,1-pentamethylene-2,3,4,4a,5,10b-hexahydro-1H-chromeno[3,4-c]pyridine-2,4,5-triones. The products were isolated as a single diastereoisomer.
EL-KADY M.; SAYED G. H.; SALEH R. M.; MOSA H. M., EGYPT. J. CHEM., 28,(1985) N 1, 19-28
作者:EL-KADY M.、 SAYED G. H.、 SALEH R. M.、 MOSA H. M.
DOI:——
日期:——
Elkasaby, M. A.; Noureldin, N. A., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 12, p. 1080 - 1081
作者:Elkasaby, M. A.、Noureldin, N. A.
DOI:——
日期:——
Study of reaction of reformatsky reagent prepared from methyl bromocyclopentanecarboxylate and zinc with 2-oxochromen-and 6-bromo-2-oxochromen-3-carboxylic acids N-arylamides
作者:V. V. Shchepin、N. F. Kirillov、M. I. Vakhrin、O. B. Bayanova、S. N. Shurov
DOI:10.1134/s1070428007100235
日期:2007.10
Reformatsky reagent prepared from methyl 1-bromocyclopentanecarboxylate and zinc reacted with 2-oxochromen- and 6-bromo-2-oxochromen-3-carboxylic acids N-arylamides yielding 3-aryl-1,1-tetramethylene and 3-aryl-9-bromo-1,1-tetramethylene-2,3,4,4a,5,10b-hexahydro-1H-chromeno[3,4-c]pyridine-2,4,5-triones as single diastereomers.