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226
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Hanaoka M, Sakurai S, Ohshima T, Yasuda S, Mukai C. Transformation of protoberberines into spirobenzylisoquinolines. Stereoselective conversion of coptisine into (.+-.)-ochrobirine. Chem Pharm Bull (Tokyo) 1982. [DOI: 10.1248/cpb.30.3446] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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227
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Tamura Y, Mukai C, Ikeda M, Kido M. THE CRYSTAL STRUCTURE OF trans-2,4,9-TRIMETHYLTHIOXANTHENE N- ( p-TOLUENESULFONYL)SULFILIMINE. CHEM LETT 1981. [DOI: 10.1246/cl.1981.619] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
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228
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Tamura Y, Mukai C, Nakajima N, Ikeda M, Kido M. Synthesis, stereochemistry, and rearrangement of thioxanthen-10-io-(bismethoxycarbonyl)methanides and their 9-alkyl derivatives. ACTA ACUST UNITED AC 1981. [DOI: 10.1039/p19810000212] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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229
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Tamura Y, Takebe Y, Mukai C, Ikeda M. Rearrangement of 4-oxothiochroman-1-io(bismethoxycarbonyl)methanides to tetrahydro-1-benzothiepin-5-ones. ACTA ACUST UNITED AC 1981. [DOI: 10.1039/p19810002978] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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230
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Tamura Y, Takabe Y, M. Bayomi S, Mukai C, Ikeda M, Murase M, Kise M. Conversion of Benzo[b]thiophen-3(2H)-ones and Thiochroman-4-ones into 1,2-Benzothiazepin-5-one and 1,2-Benzisothiazole Systems via Sulfilimine Intermediates. HETEROCYCLES 1981. [DOI: 10.3987/r-1981-01-0175] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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231
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Tamura Y, Takebe Y, Mukai C, Ikeda M. A Novel Conversion of Thiochroman-4-ones to Tetrahydro-1-beozothiepin-5-ones via Sulfonium Methylides. HETEROCYCLES 1981. [DOI: 10.3987/s-1981-02-0875] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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232
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Tamura Y, Bayomi SM, Mukai C, Ikeda M, Murase M, Kise M. Sulfilimines in organic syntheses: new entries into tetrahydro-1,2-benzothiazepine and 1,2-benzisothiazole systems. Tetrahedron Lett 1980. [DOI: 10.1016/s0040-4039(01)85548-9] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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233
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Hanaoka M, Wada A, Yasuda S, Mukai C, Imanishi T. Synthesis of the 8H-Isoquino[2,1-b][2]benzazocine System via 1,3-Dipolar Cycloaddition of 8-Methoxyberberinephenolbetaine. HETEROCYCLES 1979. [DOI: 10.3987/r-1979-04-0511] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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234
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Hanaoka M, Wada A, Yasuda S, Nagasaki S, Ban T, Mukai C, Imanishi T. 1,3-Dipolar Cycloaddition of 8-Methoxyberberinephenolbetaine. HETEROCYCLES 1979. [DOI: 10.3987/r-1979-01-0174] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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235
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Tamura Y, Mukai C, Ikeda M. Preparation and Base-catalyzed Rearrangement of Thioxanthenium Biscarbomethoxymethylides. HETEROCYCLES 1979. [DOI: 10.3987/r-1979-09-1179] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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236
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Tamura Y, Nishiwaki Y, Mukai C, Sumoto K, Ikeda M. Synthesis, Stereochemistry, and Rearrangement of 9-Alkyl- and 9-Phenyl-thioxanthene N-p-Toluenesulfonylsulfilimines. HETEROCYCLES 1979. [DOI: 10.3987/r-1979-01-0154] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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237
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Hanaoka M, Mukai C, Arata Y. Photo-oxygenation of Berberine. A Novel Conversion of Berberine to (±)-Ophiocarpine, (±)-a- and (±)-b-Hydrastine. HETEROCYCLES 1977. [DOI: 10.3987/r-1977-07-0895] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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238
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Hanaoka M, Mukai C. Photo-oxygenation of 8-Methoxyberberinephenolbetaine. A Novel Synthesis of Spirobenzylisoquinoline System from Berberine. HETEROCYCLES 1977. [DOI: 10.3987/r-1977-12-1981] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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239
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Hanaoka M, Mukai C, Arata Y. A Novel Transformation of Tetrahydroberberine Methiodide to Allocyptopine by Photo-oxygenation. HETEROCYCLES 1976. [DOI: 10.3987/r-1976-10-1685] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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