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分类 共搜索到 84 个相关话题(最多显示前5000个) 作者 最后发表
文献求助 求Journal of the Chemical Society 1965年一篇
G.W.H.CheesemanandE.S.G....rzs1241.Pyrazines.PartII.Thepreparationandreactionsof2,3-,2,5-,and2,6-disubstitutedpyrazinesJournaloftheChemicalSociety19656681-668810.1039/JR9650006681...
 lengxin 2018-10-22 09:29
文献求助 求文献一篇
acylationofprotonatedpyridinesandpyrazineswith.alpha.-ketoacids:theproblemofmonoacylationinfo'.2.'][info3]J.Org.Cheminfo'.3.'][info4]1991info'.4.'][info5]56(8)...
 ccj3215 2017-11-25 03:36
文献求助 求文献
[info1]JiroAdachiNobuhiroSatoinfo'.1.'][info2]Studiesonpyrazines.14?Thesynthesesof2,5-dihydroxypyrazinesandtheirderivativesinfo'.2.'][info3]J.Heterocyclic...
 huangjie3186 2017-11-05 01:12
文献求助 wiley1983一篇Reactions of the monoxides of 2,6-disubstituted...
[info2]Reactionsofthemonoxidesof2,6-disubstitutedpyrazineswithphosphorylchlorideandaceticanhydrideinfo'.2.'][info3]journalofheterocyclicchemistryinfo'.3.']...
 zhouanfei00 2017-10-16 01:15
文献求助完结子版 thank you!
asversatilecatalystfortheexpeditioussynthesisofquinoxalinesandpyrido[2,3-b]pyrazinesunderambientconditionsinfo'.2.'][info3]TransitionMetalChemistry,2010,vol.35...
 zxc791114736 2017-09-23 03:06
文献求助 求助 Journal of the Chemical Society[Section]C一篇
pyrazines,via3,4-dihydropteridinesinfo'.2.'][info3]JournaloftheChemicalSociety[Section]C:Organic,info'.3.'][info4]1970info'.4.'][info5](11),1540-7;info'.5.']
 benzo 2017-07-18 12:45
文献求助完结子版 求文献一篇
andpyrazineswith.alpha.-ketoacids:theproblemofmonoacylationinfo'.2.'][info3]J.Org.Chem.info'.3.'][info4]1991info'.4.'][info5]56(8),pp2866–2869info'.5.'][info6]...
 huxinxiang 2017-07-13 02:34
文献求助 Journal of the Chemical Society,Perkin Transactions 1求助1...
pyrazinesinfo'.2.'][info3]JournaloftheChemicalSociety,PerkinTransactions1:OrganicandBio-OrganicChemistryinfo'.3.'][info4]1978,info'.4.'][info5]1002-1006info'....
 benzo 2017-07-03 04:03
文献求助 文献求助1篇
[info2]DevelopmentofanIndustrialProcessBasedontheGroebke–Blackburn–BienayméMulticomponent...3-Aminoimidazo[1,2-a]pyrazinesinfo'.2.'][info3]Synthesisinfo'.3.']...
 wangbj 2017-05-06 12:00
文献求助 求助Journal of the Chemical Society,Perkin Transactions 1:...
substituted5H-pyrrolo[2,3-b]pyrazinesbythermalcyclizationofpyrazinylhydrazonesandarouteto5H-...oftheChemicalSociety,PerkinTransactions1:OrganicandBio-Organic...
 yangming88 2017-05-02 08:44
文献求助 JOC求助
PyridinesandPyrazineswithα-KetoAcids:TheProblemofMonoacylationinfo'.2.'][info3]JournalofOrganicChemistryinfo'.3.'][info4]1991info'.4.'][info5]vol.56,#8p....
 xiaoqq815 2017-03-27 03:29
文献求助 求一篇文献
[info1]AndrewP.KominandMarvinCarmackinfo'.1.'][info2]Thechemistryof1,2,5-thiadiazolesV.Synthesis...thiadiazolo[3,4-b]pyrazinesinfo'.2.'][info3]JOURNALOFHETEROCYCLIC...
 wlslonggo 2017-03-23 05:32
文献求助 The nuclear alkylation of pyrazines by ketones and aldehydes
Wellsinfo'.1.'][info2]Thenuclearalkylationofpyrazinesbyketonesandaldehydesinfo'.2.'][info3]J.Chem.Soc.C,info'.3.'][info4]1971,info'.4.'][info5]1627-1632info'...
 lihuihui520 2017-03-16 09:41
文献求助 求助文献一篇
[info2]Thermalringcontractionofoxygenatedpyrazinestoimidazolesviadiazoxepinesinfo'.2.'][info3]JournaloftheChemicalSociety,ChemicalCommunicationsinfo'.3.']...
 瀎尛 2017-02-16 06:37
文献求助 求文献一篇
[info1]JiroAdachi,NobuhiroSatoinfo'.1.'][info2]Studiesonpyrazines.14?Thesynthesesof2,5-dihydroxypyrazinesandtheirderivativesinfo'.2.'][info3]J.Heterocyclic...
 mawangcaowei 2017-02-09 01:01
文献求助 求助文献
[info1]Dr.LinZhang,Prof.GeSun,Prof.XiheBiinfo'.1.']...2?H-Pyrazinesinfo'.2.'][info3]Chem.AsianJ.info'.3.'][info4]2016info'.4.'][info5]11,3018–3021.info'.5.']......
 yufeng2826 2017-01-11 01:51
绿色求助(高悬赏) Studies on pyrazines.14.The synthesis of 2,5-...
1986info'.1.'][info2]Studiesonpyrazines.14.Thesynthesisof2,5-dihydroxypyrazinesandtheirderivativesinfo'.2.'][info3]ByAdachi,JiroandSato,NobuhiroFromJournalof...
 jiawl08 2016-10-27 01:46
文献求助完结子版 求文献一篇，有链接，谢谢！
[info2]Reactionsofthemonoxidesof2,6-disubstitutedpyrazineswithphosphorylchlorideandaceticanhydrideinfo'.2.'][info3]JournalofHeterocyclicChemistryinfo'.3.']...
 yushuijuelian 2016-09-03 07:35
文献求助 文献相求
types—IV:Thesynthesisofisoxazolo[4.5-b]pyrazinesinfo'.2.'][info3]Tetrahedroninfo'.3.'][info4]1968info'.4.'][info5]24，4907-4911info'.5.'][info6]doi:10.1016/S0040...
 三国飞絮 2016-08-08 05:01
文献求助 求一篇文献
Wellsinfo'.1.'][info2]Thenuclearmagneticresonancespectraofpyrazines:Benzyliccouplinginsubstitutedmethylpyrazinesinfo'.2.'][info3]Tetrahedroninfo'.3.'][info4]...
 wlslonggo 2016-07-28 03:50
外文书籍求助 求助一本书
Compounds,ThePyrazinesinfo'.2.'][info3]Wiley-Interscience;Volume41info'.3.'][info4]1982年3月12日info'.4.'][info6]687info'.6.'][info7]PDFinfo'.7.'][info8]0471381195...
 wlslonggo 2016-07-27 07:57
文献求助 wiley数据库求助！非常感谢
Huainfo'.1.'][info2]TheEffectofPyridylNitrogenAtomPositioninPyrido[3,4-b]pyrazinesinDonor-Acceptor-π-AcceptorDyesonAbsorption,EnergyLevels,andPhotovoltaic...
 苏彩凤 2016-05-14 06:48
文献求助 ACS Med.Chem.Lett.,2016,
8-Amino-imidazo[1,5-a]pyrazinesasReversibleBTKInhibitorsfortheTreatmentofRheumatoidArthritisinfo'.2.'][info3]ACSMed.Chem.Lett.info'.3.'][info4]2016info'.4.']...
 lewzman2016 2016-04-26 12:28
文献求助 求助，文献，J OC 的
PyrazinesRelatedtotheCytotoxicMarineNaturalProductCephalostatininfo'.2.'][info3]JournalofOrganicChemistryinfo'.3.'][info4]59(22),6828-39;1994info'.4.'][info5]...
 weercog 2016-04-07 02:29
文献求助 Synthesis of Highly Functionalized Pyrazines by Ortho-...
FunctionalizedPyrazinesbyOrtho-LithiationReactions.PyrazineLadderPolymersinfo'.2.'][info3]JournaloftheAmericanChemicalSocietyinfo'.3.'][info4]1999info'.4.']...
 2bcaicai 2016-04-01 09:08
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