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Kitagaki S, Ohta Y, Takahashi R, Komizu M, Mukai C. Planar chiral [2.2]paracyclophane-based phosphine-Brønsted acid catalysts bearing exceptionally high reactivity for aza-Morita–Baylis–Hillman reaction. Tetrahedron Lett 2013. [DOI: 10.1016/j.tetlet.2012.11.021] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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Mukai C, Ohta Y, Oura Y, Kawaguchi Y, Inagaki F. Csp3–Csp3 and Csp3–H Bond Activation of 1,1-Disubstituted Cyclopentane. J Am Chem Soc 2012; 134:19580-3. [DOI: 10.1021/ja309830p] [Citation(s) in RCA: 66] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
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53
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Miyai M, Sobue I, Hayashi H, Mukai C, Takeshita T, Morimoto K, Sugiura H, Nishida H, Sugiura H, Inaba R, Iwata H, Wei CN, Yonemitsu H, Shibayama H, Ueda A, Kurosawa Y, Naruse Y, Kagamimori S, Mikawa K, Ueshima H, Shono N, Kugino K, Yoshida S, Nakayama M, Ueno H, Nishizumi M, Matsushima F, Meshitsuka S, Nose T, Yoneyama K, Ikeda J, Nagata H. Abstracts from Japanese journal of hygiene(Nihon Eiseigaku Zasshi) vol. 51 no. 4. Environ Health Prev Med 2012; 1:220-3. [PMID: 21432479 DOI: 10.1007/bf02931221] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
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Kitagaki S, Kajita M, Narita S, Mukai C. Cu-Promoted [2 + 2] Cycloaddition of 1,4-Bisallenes. Org Lett 2012; 14:1366-9. [DOI: 10.1021/ol300096u] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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55
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Inagaki F, Kobayashi H, Mukai C. Regioselective Intramolecular [3+2] Annulation of Allene-Nitrones. Chem Pharm Bull (Tokyo) 2012; 60:381-4. [DOI: 10.1248/cpb.60.381] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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56
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Hayashi Y, Ogawa K, Inagaki F, Mukai C. First total synthesis of (+)-indicanone. Org Biomol Chem 2012; 10:4747-51. [DOI: 10.1039/c2ob25500f] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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57
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Inagaki F, Sugikubo K, Oura Y, Mukai C. RhI-Catalyzed [6+2] Cycloaddition of Alkyne-Allenylcyclobutanes: A New Entry for the Synthesis of Bicyclo[6.m.0] Skeletons. Chemistry 2011; 17:9062-5. [DOI: 10.1002/chem.201101441] [Citation(s) in RCA: 45] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2011] [Indexed: 11/09/2022]
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58
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Inagaki F, Itoh N, Hayashi Y, Matsui Y, Mukai C. Rh(I)-catalyzed intramolecular [2 + 2 + 1] cycloaddition of allenenes: Construction of bicyclo[4.3.0]nonenones with an angular methyl group and tricyclo[6.4.0.0]dodecenone. Beilstein J Org Chem 2011; 7:404-9. [PMID: 21512593 PMCID: PMC3079109 DOI: 10.3762/bjoc.7.52] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/19/2011] [Accepted: 03/16/2011] [Indexed: 11/29/2022] Open
Abstract
The [RhCl(CO)dppp]2-catalyzed intramolecular carbonylative [2 + 2 + 1] cycloaddition of allenenes was developed to prepare bicyclo[4.3.0]nonenones possessing a methyl group at the ring junction, which is difficult to achieve by the Pauson–Khand reaction of the corresponding enynes. This method also provided a new procedure for the construction of the tricyclo[6.4.0.01,5]dodecenone framework in a satisfactory yield.
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Kitagaki S, Mukai C, Komizu M. Can the Crabbé Homologation Be Successfully Applied to the Synthesis of 1,3-Disubstituted Allenes? Synlett 2011. [DOI: 10.1055/s-0030-1259936] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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60
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Mizutani M, Inagaki F, Nakanishi T, Yanagihara C, Tamai I, Mukai C. Total Syntheses of (−)- and (+)-Goniomitine. Org Lett 2011; 13:1796-9. [DOI: 10.1021/ol200320z] [Citation(s) in RCA: 67] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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62
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Mukai C, Inagaki F, Kitagaki S. Construction of Diverse Ring Systems Based on Allene-Multiple Bond Cycloaddition. Synlett 2011. [DOI: 10.1055/s-0030-1259693] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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63
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Sai Y, Nishimura T, Ochi K, Tanaka N, Takagi A, Tomi M, Kose N, Kobayashi Y, Miyakoshi N, Kitagaki S, Mukai C, Nakashima E. Proton-Coupled Erythromycin Antiport at Rat Blood-Placenta Barrier. Drug Metab Dispos 2010; 38:1576-81. [DOI: 10.1124/dmd.110.033266] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022] Open
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64
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Otsuka Y, Inagaki F, Mukai C. Total Syntheses of (+)-Fawcettimine and (+)-Lycoposerramine-B. J Org Chem 2010; 75:3420-6. [DOI: 10.1021/jo100499h] [Citation(s) in RCA: 43] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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65
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Kawamura T, Inagaki F, Narita S, Takahashi Y, Hirata S, Kitagaki S, Mukai C. Rhodium(I)-Catalyzed Intramolecular Carbonylative [2+2+1] Cycloadditions and Cycloisomerizations of Bis(sulfonylallene)s. Chemistry 2010; 16:5173-83. [DOI: 10.1002/chem.200903568] [Citation(s) in RCA: 39] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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66
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Inagaki F, Kinebuchi M, Miyakoshi N, Mukai C. Formal Synthesis of (+)-Nakadomarin A. Org Lett 2010; 12:1800-3. [DOI: 10.1021/ol100412f] [Citation(s) in RCA: 53] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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67
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Inagaki F, Sugikubo K, Miyashita Y, Mukai C. Rhodium(I)-Catalyzed Intramolecular [5+2] Cycloaddition Reactions of Alkynes and Allenylcyclopropanes: Construction of Bicyclo[5.4.0]undecatrienes and Bicyclo[5.5.0]dodecatrienes. Angew Chem Int Ed Engl 2010. [DOI: 10.1002/ange.200906994] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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68
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Inagaki F, Sugikubo K, Miyashita Y, Mukai C. Rhodium(I)-Catalyzed Intramolecular [5+2] Cycloaddition Reactions of Alkynes and Allenylcyclopropanes: Construction of Bicyclo[5.4.0]undecatrienes and Bicyclo[5.5.0]dodecatrienes. Angew Chem Int Ed Engl 2010; 49:2206-10. [PMID: 20175176 DOI: 10.1002/anie.200906994] [Citation(s) in RCA: 97] [Impact Index Per Article: 6.9] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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69
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Ohta M, Takahashi K, Kasai M, Shoji Y, Kunishiro K, Miike T, Kanda M, Mukai C, Shirahase H. Novel Tetrahydroisoquinoline Derivatives with Inhibitory Activities against Acyl-CoA: Cholesterol Acyltransferase and Lipid Peroxidation. Chem Pharm Bull (Tokyo) 2010; 58:1066-76. [DOI: 10.1248/cpb.58.1066] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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70
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Mukai C, Shaykoon Ahmed Shaykoon M, Inagaki F. A New Entry for Preparation of 2-Substituted Azaindoles. HETEROCYCLES 2010. [DOI: 10.3987/com-09-s(s)29] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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71
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Aburano D, Inagaki F, Tomonaga S, Mukai C. Synthesis of a core carbon framework of cyanosporasides A and B. J Org Chem 2009; 74:5590-4. [PMID: 19558182 DOI: 10.1021/jo901141t] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Treatment of 3-(2-ethynylphenyl)prop-2-ynyl benzenesulfinate with 2.5 mol % of [RhCl(CO)(2)](2) at 40 degrees C under an atmosphere of CO effected the successive 2,3-sigmatropic rearrangement and carbonylative [2 + 2 + 1] ring-closing reaction to afford the 8-(phenylsulfonyl)-1H-cyclopent[a]-inden-2-one in a high yield. Chemical modification of the ring-closed product via lipase-mediated optical resolution produced the optically active 3-acetoxy-3a-cyclohexyloxy-3,3a-dihydrocyclopent-[a]indene skeleton, the core carbon framework of cyanosporasides A and B.
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Inagaki F, Mizutani M, Kuroda N, Mukai C. Generation ofN-(tert-Butoxycarbonyl)indole-2,3-quinodimethane and Its [4+2]-Type Cycloaddition. J Org Chem 2009; 74:6402-5. [DOI: 10.1021/jo901325d] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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73
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Inagaki F, Narita S, Hasegawa T, Kitagaki S, Mukai C. Rhodium(I)-Catalyzed Intramolecular Carbonylative [2+2+1] Cycloaddition of Bis(allene)s: Bicyclo[6.3.0]undecadienones and Bicyclo[5.3.0]decadienones. Angew Chem Int Ed Engl 2009. [DOI: 10.1002/ange.200806029] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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74
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Inagaki F, Narita S, Hasegawa T, Kitagaki S, Mukai C. Rhodium(I)-Catalyzed Intramolecular Carbonylative [2+2+1] Cycloaddition of Bis(allene)s: Bicyclo[6.3.0]undecadienones and Bicyclo[5.3.0]decadienones. Angew Chem Int Ed Engl 2009; 48:2007-11. [DOI: 10.1002/anie.200806029] [Citation(s) in RCA: 64] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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75
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Otsuka K, Izumi R, Ishioka N, Ohshima H, Mukai C. Chronomics of heart rate variability on earth and in space. Respir Physiol Neurobiol 2009; 169 Suppl 1:S69-72. [PMID: 19833301 DOI: 10.1016/j.resp.2009.02.003] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/15/2009] [Revised: 02/11/2009] [Accepted: 02/11/2009] [Indexed: 11/29/2022]
Abstract
Chronomes are time structures consisting of multifrequency rhythms, elements of chaos, and trends in chaotic and rhythmic endpoints. Chronomics maps the dynamics of organisms' broad interactions with the environment near and far, rather than merely the daily routines. We introduced the chronomics of heart rate variability (HRV), characterized by a broad time structure, that includes the prominent circadians and also ultradian (notably about 8h and about 12h) and infradian (notably about-weekly, about-yearly, and about 10-yearly) changes, in addition to undergoing trends with aging. Alterations in these HRV chronomes are known to predict the presence of disease in the near future. Thus, for the health and safety of astronauts, HRV chronomes should be assessed before, during and after the mission in the International Space Station to check for any alteration. Future work should focus on how phenomena in the cosmos, including helio- and geomagnetics, can affect physiological chronomes, those of the HRV in particular.
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