المؤلفون: Yousuke Yamaoka, Hidetaka Imahori, Motoki Namioka, Ryo Nishina, Yukiko Kobori, Motoki Ueda, Mitsuru Shindo, Kiyosei Takasu

مصطلحات موضوعية: Microbiology, Molecular Biology, Pharmacology, Mental Health, Chemical Sciences not elsewhere classified, good yields via, butyl lithium via, cyclobutenes via, lithium alkoxide, unsaturated carbonyls, tribromomethyl ketones, tert -<, study reports, polymerization reaction, novel method, harmful byproducts, cyclobutene derivatives

العلاقة: https://figshare.com/articles/journal_contribution/Entry_into_Lithium_Ynolates_from_-Tribromomethyl_Ketones_Synthesis_of_Cyclobutenes_via_the_2_2_Cycloaddition_with_-Unsaturated_Carbonyls/25315030Test

الإتاحة: https://doi.org/10.1021/acs.orglett.4c00202.s001Test
https://figshare.com/articles/journal_contribution/Entry_into_Lithium_Ynolates_from_-Tribromomethyl_Ketones_Synthesis_of_Cyclobutenes_via_the_2_2_Cycloaddition_with_-Unsaturated_Carbonyls/25315030Test

المؤلفون: Kai-Qiang Tian, Shi-Jiao Zhang, Jun Zhao, Gui-Yun Duan, Qiao-Ling Wang, Guo-Hao Cui, Rui Guo, Hong-Shuang Li

مصطلحات موضوعية: Biophysics, Biochemistry, Cell Biology, Immunology, Developmental Biology, Mental Health, Infectious Diseases, Plant Biology, Chemical Sciences not elsewhere classified, tandem process features, hydrofunctionalization sequence enabled, endo ” migration, develop unusual rhodium, deuterium incorporation observed, diastereoselective alkene isomerization, subsequent hydroacylation reaction, provide multisubstituted cyclobutanes, initial double bond, multisubstituted cyclobutanes, double bond, catalyzed isomerization, “ exo, longstanding challenge, either adjacent, diastereoselectivity profile, cyclobutane product, coordinated cyclobutene, continuous stereocenters, consecutive stereocenters

العلاقة: https://figshare.com/articles/journal_contribution/Regio-_and_Diastereoselective_Highly_Strained_Alkylidenecyclobutane_Isomerization_Hydroacylation_Synthesis_of_Multisubstituted_Cyclobutanes_with_Consecutive_Stereocenters/25003543Test

الإتاحة: https://doi.org/10.1021/acscatal.3c05616.s001Test
https://figshare.com/articles/journal_contribution/Regio-_and_Diastereoselective_Highly_Strained_Alkylidenecyclobutane_Isomerization_Hydroacylation_Synthesis_of_Multisubstituted_Cyclobutanes_with_Consecutive_Stereocenters/25003543Test

المؤلفون: Masahiro Kaneko, Atsuhiro Yamashita, Yoko Yasuno, Kosei Yamauchi, Ken Sakai, Tohru Oishi

مصطلحات موضوعية: Biochemistry, Microbiology, Neuroscience, Physiology, Biotechnology, Evolutionary Biology, Marine Biology, Infectious Diseases, Virology, Chemical Sciences not elsewhere classified, caribbean ciguatoxin c, ring via desymmetrization, n ring via, dimethyloxepane derivative corresponding, dimethyloxepane derivative, mn ring, cyclobutene derivative, camphor derivative, syn <, meso <, hydroxy ketone, flow conditions, exo <, diastereoselective reduction, acetal formation, >- diene, >- 2

العلاقة: https://figshare.com/articles/journal_contribution/Synthesis_of_the_MN_Ring_of_Caribbean_Ciguatoxin_C_CTX_1_via_Desymmetrization_by_Acetal_Formation/25033677Test

الإتاحة: https://doi.org/10.1021/acs.orglett.3c04013.s001Test
https://figshare.com/articles/journal_contribution/Synthesis_of_the_MN_Ring_of_Caribbean_Ciguatoxin_C_CTX_1_via_Desymmetrization_by_Acetal_Formation/25033677Test

المؤلفون: Xuanyu Zhu, Yi Li, Hongtao Luo, Jing Li, Yuhui Hua, Guohua Liu, Lingling Li, Rui Liu

مصطلحات موضوعية: Biophysics, Biochemistry, Molecular Biology, Sociology, Plant Biology, Computational Biology, Chemical Sciences not elsewhere classified, provide strained cyclobutenes, propargylic dialkyl effect, offers valuable insight, excellent substrate candidates, active iridium species, enyne cyclization reactions, deuterium labeling experiments, 2 , sp ) c, cyclization reaction, control experiments, significant impact, partly reflected, mechanistic investigation, fundamental understanding, finding contributes, cyclobutene formation

العلاقة: https://figshare.com/articles/journal_contribution/Propargylic_Dialkyl_Effect_for_Cyclobutene_Formation_through_Ir_III_-Catalyzed_Cycloisomerization_of_1_6-Enynes/25061833Test

الإتاحة: https://doi.org/10.1021/acs.orglett.3c04330.s001Test
https://figshare.com/articles/journal_contribution/Propargylic_Dialkyl_Effect_for_Cyclobutene_Formation_through_Ir_III_-Catalyzed_Cycloisomerization_of_1_6-Enynes/25061833Test

المؤلفون: Philipp Spieß, Sergio Armentia Matheu, Adriano Bauer, Guilhem Coussanes, Saad Shaaban, Nuno Maulide

مصطلحات موضوعية: Biochemistry, Medicine, Molecular Biology, Immunology, Developmental Biology, Infectious Diseases, Computational Biology, unprecedented cyclobutene dimers, starting material appears, catalyzed reductive dimerization, stereoconvergent procedure, readily dimerized, produce unusual, good yields, good diastereoselectivities, dictate diastereoselectivity, carbonyl group

العلاقة: https://figshare.com/articles/journal_contribution/Ni-Catalyzed_Stereoconvergent_Reductive_Dimerization_of_Bromocyclobutenes/24904821Test

الإتاحة: https://doi.org/10.1021/acs.orglett.3c03909.s001Test
https://figshare.com/articles/journal_contribution/Ni-Catalyzed_Stereoconvergent_Reductive_Dimerization_of_Bromocyclobutenes/24904821Test

المؤلفون: Vasco Corti (11914909), Casper Larsen Barløse (14334589), Niklas Lawaetz Østergaard (14334592), Anne Kristensen (14334595), Nicolaj Inunnguaq Jessen (11914912), Karl Anker Jørgensen (1287900)

مصطلحات موضوعية: Biochemistry, Molecular Biology, Biotechnology, Sociology, Computational Biology, Chemical Sciences not elsewhere classified, structural diversity demonstrating, restricted conformational freedom, fmo analysis unveiled, cyclooctadiene derivatives decorated, cyclic extended π, bound intermediate undergoes, reaction pathway accounts, reaction mechanism identifying, cycloadditions chiral eight, natural product chemistry, first organocatalytic asymmetric, synthetic methods toward, retro -[ 4, organocatalytic enantioselective thermal, reaction concept, synthetic utility, economical methods, chiral cyclobutene, catalytic enantioselective, organic chemistry, medicinal chemistry, various functionalities, synthetically elaborated, stereoselective synthesis

العلاقة: https://figshare.com/articles/journal_contribution/Organocatalytic_Enantioselective_Thermal_4_4_Cycloadditions/21824623Test

الإتاحة: https://doi.org/10.1021/jacs.2c12750.s001Test

المؤلفون: Yi Zhao¹, Mandadapu, Vijaybabu¹, Iranmanesh, Hasti², Beves, Jonathon E.², Day, Anthony I.¹ a.day@adfa.edu.au

المصدر: Organic Letters. Aug2017, Vol. 19 Issue 15, p4034-4037. 4p.

مصطلحات موضوعية: *CUCURBITACEAE, *CYCLOBUTENE derivatives

المؤلفون: Throup, Adam Eric

مصطلحات موضوعية: 616.99, Cyclobutane, Cyclobutene, Cyclisation, Integrin, Providencin, Cancer, ß3, Metastasis, Anticancer therapeutics

الوصول الحر: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.732127Test

المؤلفون: Yuan-Zhen Ke, Shou-Ling Huang, Guoqiao Lai, Tien-Yau Luh

المصدر: Beilstein Journal of Organic Chemistry, Vol 15, Iss 1, Pp 44-51 (2019)

مصطلحات موضوعية: cyclobutene, hydrolysis, linker, metathesis, norbornene, ROMP, selectivity, unsymmetrical ladderphane, Science, Organic chemistry, QD241-441

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/1860-5397Test

الوصول الحر: https://doaj.org/article/ceafb83880434d5089cdc0f46f5ae276Test

المؤلفون: Liselle Atkin (5464277), Angus Robertson (5464283), Jonathan M. White (1366602), Mark A. Rizzacasa (1457542)

مصطلحات موضوعية: Biophysics, Biochemistry, Cell Biology, Molecular Biology, Physiology, Pharmacology, Biotechnology, Immunology, Mental Health, Plant Biology, Chemical Sciences not elsewhere classified, viridiofungin, β- lactone 3, Key steps, bicyclic lactone 6, novel β- lactone ring opening, HF-mediated rearrangement, alkene 4, cyclobutene diester 9, disubstituted alkene 3, Total Synthesis, 13 steps

العلاقة: https://figshare.com/articles/journal_contribution/Total_Synthesis_of_Viridiofungins_A_and_B/14465510Test

الإتاحة: https://doi.org/10.1021/acs.orglett.1c00971.s001Test