supported by the National Natural Science Foundation of China(No.51102114)
X2Si=Sn:(X = H, Me, F, Cl, Br, Ph, Ar…) are new species of chemistry. The cycloaddition reaction of X2Si=Sn: is a new study field of stannylene chemistry. To explore the rules of cycloaddition reaction between X2Si=S...
National Key Technology Support Program(No.2015BAD11B02);Agricultural Science and Technology Innovation Program(ASTIP,No.CAASASTIP-2014-LIHPS-04)
The title compound 6?-chloro-4?-methylene-3 H-spiro [isoben zofura-1,3?-isochroman], C_(17)H_(13)ClO_2, was prepared and characterized by IR, NMR, HRMS and single-crystal X-ray diffraction. This compound has a bisbenz...
supported by the National Natural Science Foundation of China(No.51102114)
X2Si=Ge: (X = H, Me, F, CI, Br, Ph, Ar...) is a new species. Its cycloaddition reaction is a new area for the study of germylene chemistry. The mechanism of cycloaddition reaction between singlet state Me2Si=Ge: a...
supported by the National Natural Science Foundation of China(No.51102114)
The mechanism of cycloaddition reaction between singlet state H2Ge=Ge: and acetaldehyde has been investigated with the MP2/6-311++G** method. From the potential energy profile, it could be predicted that the reac...
supported by the National Natural Science Foundation of China(No.51102114)
The X2Ge=Si: (X = H, Me, F, reaction is a new area for the study of silylene between singlet CI2Ge=Si: and formaldehyde CI, Br, Ph, At...) is a new species. Its cycloaddition chemistry. The mechanism of cycloaddit...
Project supported by the National Natural Science Foundation of China(No.21162008)
A novel spiro-compound(C20 H15 N2 O3 P) has been synthesized and characterized by means of IR and 1H NMR. Its crystal structure was determined by X-ray diffractometry. The crystal belongs to the monoclinic system, s...
Supported by the National Natural Science Foundation of China (No.30700532);the Science and Technology Project of Zhejiang Province (No.2008C02007-3,2008C21029)
The new title compound 2-methoxy-benzoic acid 2-oxo-3-(2,4,6-trimethyl-phenyl)-1-oxa-spiro[4.4]non-3-en-4-yl ester(3,C25H26O5) has been synthesized by the condensation reaction of 4-hydroxy-3-(2,4,6-trimethyl-phe...
the Key Subject of Luoyang Normal University(No.2004yzk90)
A novel compound of chiral spiro{1-bromo-4-hydroxy-5-N-cyclohexyl-butyro-lactam-6-oxo-dirings[3.1.0]hexane-2,3'-(4'-diphenylcarbinol-5'-menthyloxy-butyrolatone)} was synthesized via tandem nucleophilic substituti...
Supported by the Foundation of the Key Laboratory of Biotechnology for Medical Plants of Jiangsu Province (No. 02AXL13)
The title compound (C19H18O5S2) has been synthesized by the reaction of thio- phene-2-carboxaldehyde, isopropylidene malonate and 4-chloroaniline using [bmim]Br as solvent, and characterized by IR, ^1H NMR and X-ray...
Supported by the National Natural Science Foundation of China (No. 20572057);Natural Science Foundation of Shandong Province (Y2006B11)
The title compound (C26H20ClN3O3) has been synthesized by 1,3-dipolar cycloaddition reaction from isatin, sarcosine and (Z)-4-(4-chlorobenzylidene)-2-phenyloxazol-5(4H)-one through a one-pot procedure, and its...