一个app开发费用多少 康 · 学术 | Reaction of the Day No. 1302

1. 全北现代成立于1994年，共计9次赢得K联赛冠军，5次捧起韩足总杯，2次称雄亚冠。

在第18轮官方最佳球员评选中，马莱莱在媒体评审环节得到了14张第一顺位选票，以65分排名第一；在球迷投票环节，马莱莱的票数同样排名第一，一个app要花多少钱最终他以总分95分当选为第18轮最佳球员。

Photo-inducedDecarboxylativeC-SBondFormationtoAccessStericallyHinderedUnsymmetricS-alkylThiosulfonatesandSS-alkylThiosulfonates

YuGuo1,GuotaoLin1,MengjieZhang1,JianXu1&QiulingSong1,2,3

1InstituteofNextGenerationMatterTransformation,CollegeofMaterialSciencesEngineering,HuaqiaoUniversity,Xiamen361021Fujian,China.

2KeyLaboratoryofMoleculeSynthesisandFunctionDiscovery,FujianProvinceUniversity,CollegeofChemistryatFuzhouUniversity,Fuzhou350108,China.

3SchoolofChemistryandChemicalEngineering,HenanNormalUniversity,Xinxiang453007Henan,China.

—Nat.Commun.,2024,doi:10.1038/s41467-024-51334-5

RecommendedbyDepeiMeng_MC4

ABSTRACT:Duetothehighreactivityandversatilityofbenzenesulfonothioates,significantadvancementshavebeenmadeinconstructingC-Sbonds.However,therearecertainlimitationsinthesynthesisofS-thiosulfonatesandSS-thiosulfonates,especiallywhendealingwithsubstantialsterichindrance,whichposesasignificantchallenge.Herein,wepresentaninnovativeapproachforassemblingunsymmetricS-thiosulfonatesandunsymmetricSS-thiosulfonatesthroughtheintegrationofdualcopper/photoredoxcatalysis.Moreover,wealsorealizedtheone-potstrategybydirectlyusingcarboxylicacidsasrawmaterialsbyin-situactivationofthemtoaccessS-thiosulfonatesandSS-thiosulfonateswithoutfurtherpurificationandpresynthesisofNHPIesters.Theenvisagedsynthesisandutilizationofthesereagentsarepoisedtopioneeraninnovativepathwayforfabricatingaversatilespectrumofmono-,di-,andpolysulfidecompounds.Furthermore,theyintroduceaclassofpotentsulfenylatingreagents,empoweringthesynthesisofintricateunsymmetricaldisulfidesthatwerepreviouslychallengingtoaccess.

Representativesignificantdisulfanes

Thegenerationandapplicationofthiosulfonates

Fromsodiumsulfitetothiosulfonatesandtrisulfidedioxidesviaphotocatalysis(thiswork)

Selectedsubstrates

Proposedmechanism

Syntheticapplications

SummaryandComments

Insummary,Prof.QiulingSongreportedavisiblelightinduceddecarboxylativethiosulfonylationreaction.Thismethodisstraightforward,withoutrequiringadditionaloxidantsorreductants,andutilizesreadilyavailableandinexpensivestartingmaterials,thusprovidingarobustpathwayforthesynthesisofunsymmetricS-thiosulfonatesandSS-thiosulfonates,particularlywithsignificantsterichindrance.Thisapproachholdsconsiderablepromiseforbroadapplicationsinthiosulfonylation.Throughsubsequenttransformations,wesynthesizedmono-thiol,di-thiol,andunsymmetricaliphaticdisulfides.

总的来说，福州大学宋秋玲教讲课题组报谈了一种可见光率领的脱羧硫磺酰化反映。该技术下里巴人，不需要稀奇的氧化剂或归附剂，提供了一条谨慎的，从低价易得的肇始材料开赴，合成包括非对称的、具有彰着空间位阻的S-硫代磺酸盐和SS-硫代磺酸盐的阶梯。这种技术在硫磺酰化中具有宽绰的诈骗远景。通事后续的转动，也不错由此开赴取得单硫醇、二硫醇和辞别称脂肪族二硫化物。

（转自：康龙化成）一个app开发费用多少

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