首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 0 毫秒
1.
SYNTHESIS OF 4-S-(1"-ARYL-TETRAZOLE-5"-YL)-4-DEOXY-4'-DEMETHYL-EPIPODOPHYLLOTOXIN ANALOGUES¥KuanKeLU;FangMinLIUandYaoZuCHEN(D...  相似文献   

2.
SYNTHESISOF4-S-(5″-ALKYL-4″-AMINO-1″,2″,4″-TRIAZOLE-3″-YL)-4-DEOXY-4′-DEMETHYL-EPIPODOPHYLLOTOXINANALOGUES¥KuanKeLU;FangMinLI...  相似文献   

3.
SYNTHESISOFDI-(2'-DEOXY-2'-FLUORO)PYRIMIDINENUCLEOSIDEPHOSPHATESANDPHOSPHOROTIOATESZhengFuWANG;YiBingZHANG;YaoQuanCHEN(Labora...  相似文献   

4.
PHASETRANSFERCATALYZEDSYNTHESISOFDIARYL2-NITRO-1,4-PHENYLENEDIOXYDIACETATES¥XiCunWANG;TaiBaoWEI;JiChouCHEN(DepartmentofChemis...  相似文献   

5.
CrystalStructureoftrans-2-(1-Naphthyl)-1-(p-(4',4',5',5'-tetramethyl-4',5'-dihydro-1'H-imidazolyl-1'-oxy-3'-oxide)-phenyl)-im...  相似文献   

6.
THESYNTHESISOF4,5-BIS(4'-BROMOBENZYLTHIO)-1,3-DITHIOLE-2-THIONEWITHONEDIMENSIONALINTERMOLECULARINTERACTIONS¥FangQI(Instituteo...  相似文献   

7.
SYNTHESISOF1H,1'HBIS(BENZ-△~4-IMIDAZOLINE)2,2'-SPIRO-TITANIUMDICHLORIDEWeiRongbao;LiangYa;WuJinguo;XueQifeng(Dept.ofChem.Eng....  相似文献   

8.
SYNTHESIS OF 4-(2,3-DIMETHOXY-4-ISOPROPYLBENZYL)-3-ETHOXYCARBONYLMETHYL-2-CYCLOHEXENONESYNTHESISOF4-(2,3-DIMETHOXY-4-ISOPROPY...  相似文献   

9.
SynthesisandCrystalStructureof1,5-Bis(1'-phenyl-3'-methyl-5'-pyrazolone-4')-1-(4'-aminobutand-1'-imino)-5-pentaneone¥YangLu-Q...  相似文献   

10.
STUDIES ON THE TOTAL SYNTHESIS OF(-)-(2R,5S)-2-METHYL-5-HYDROXYMETHYL-δ-VALEROLACTONESTUDIESONTHETOTALSYNTHESISOF(-)-(2R,5S)-...  相似文献   

11.
STUDIESONTHEPRENYLFLAVOIDSPARTⅩⅥSYNTHESISOF(±)-3',4'-METHYLENEDIOXYISODERICINE-AAND(±)-PONGAPINONE-B¥XianYongBU;LianYunZHAOan...  相似文献   

12.
THEBIRCHREDUCTIONOF(1-OXO-CYCLOHEXENYLO)-2'-[2',3',b]-6,7-MEHYLENEDIOXYBENZOZEPINEJiangHongWANG;YunZhenJIANG;ZhiZhongZHAO(Ins...  相似文献   

13.
AFACILESYNTHESISOFCHIRAL3-ALKYL-3,4-DIHYDRO-2H-1,4-BENZOXAZINEDERIVATIVES¥LunJiaXIE(NationalinstituteofPharmaceuticalResearch...  相似文献   

14.
CrystalStructureof2-Thio-2-(3'-methyl-4'-chloro-oxyphenyl)-1,3,2-benzodioxaphospholeSunMing;LiuXiao-Lan;MiaoFang-Ming(Instiit...  相似文献   

15.
用萃取法合成了15种1,2-双(1'-苯基-3'-甲基-5'-氧代吡唑-4'-基)-1,2苯二酮(BPMOPP,简作H_2L)稀土配合物.元素分析确定其化学组成为RE_2L_3·nH_2O.通过电子光谱、红外光谱、核磁共振谱、热谱、摩尔电导等进行了表征,并讨论了配合物的性质.  相似文献   

16.
TOTALSYNTHESISOF3α,4α-OXIDOAGAROFURANAND(-)-3β,4α-DIHYDROXY-β-DIHYDROAGAROFURANFaJunNAN;XinCHEN;ZhaoMingXIONG;TongShuangLI;Yu...  相似文献   

17.
STUDYONTHEREARRANGEMENTREACTIONOF5-AMINO-1-AMINOCARBONYL-1,2,ANDITSANALOGUES¥RongJianLU;HuaZhengYANG;BaoYingQIAN;HaiYanDENG(N...  相似文献   

18.
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 structure was confirmed by IR, IH NMR, elemental analysis and single-crystal X-ray diffraction analysis. The crystal belongs to the triclinic system, space group PI, with a = 9.3903(19), b = 11.398(2), c = 12.603(3) A, α = 83.495(3), β = 68.988(3), γ = 67.178(3)^o, V= 1160.1(4)A^3 Z = 2, Mr= 457.90, Dc= 1.311 g/cm^3, p = 0.198 mm ^-1, F(000) = 476, the final R = 0.0489 and wR = 0.1144 for 3109 observed reflections with I 〉 2σ(I).  相似文献   

19.
SynthesisandStructureof4,5-bis(2,4-Dinitrophenylthio)-1,3-Dithiole-2-ThioneQuZheng;CaiJing-Hua;FangQi;YouXiao-Zeng(Coordinati...  相似文献   

20.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号