OHBA MASASHI 大場正志

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OHBA Masashi 大場正志

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Researcher Number	60115219
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2008 – 2010: 横浜薬科大学, 薬学部, 教授 2001 – 2002: 金沢大学, 機器分析センター, 助教授 2000: 金沢大学, 薬学部, 助手 1992 – 1997: 金沢大学, 薬学部, 助手 1986 – 1987: 金沢大学, 薬学部, 助手
Review Section/Research Field	Principal Investigator Chemical pharmacy Except Principal Investigator Chemical pharmacy / Physical chemistry
Keywords	Principal Investigator imbricatine / ベンジルイソキノリンアルカロイド / 含硫D-フェニルアラニン合成 / 含硫L-ヒスヂジン合成 / ビスラクチムエーテル / α-アミノ酸不斉合成 / Bischler-Napieralski閉環 / 脱メチル化 / Dermasterias imbricata / 含硫L-ヒスチジン合成 … More / 含硫アルカロイド / トリフルオロ酢酸第二水銀脱保護 / Imbricatine / Benzyltetrahydroisoquinoline alkaloid / D-Phenylalanine derivative / L-Histidine derivative / Sulfur-containing amino acid / Bischler-Napieralski cyclization / Bis-lactim ether / Demethylation / 海綿代謝産物 / アスマリン / アデニン / クレロダンジテルペン / ヒドロキシルアミン / ピリミジン / プリン / 抗腫瘍活性 / プリン環 / シリエルエノールエーテル / 不斉Robinson環化 / アルキル化 / Marine sponge metabolite / Asmarine / Adenine / Clerodane diterpenoid / Hydroxylamine / Pyrimidine / Purine / Anti-cancer activity … More Except Principal Investigator クラスター / 核酸塩基 / 赤外振動スペクトル / 塩基ヌクレオチド / レーザー脱離 / 非調和振動計算 / 修飾塩基 / 量子化学計算 / 化学修飾 / サイトカイニン / 植物ホルモン / ゼアチン誘導体 / IPA誘導体 / α-アミノアルデヒド / プリニル化 / タバコ・カルス検定法 / レタス種子発芽検定法 / Wittig反応 / Cytokinin / Phytohormone / Zeatin derivative / IPA derivative / alpha-Amino aldehyde / Purinylation / Tobacco callus bioassay / Lettuce seed germination bioassay / ラジカル環化反応 / 不斉誘起 / β-ラクタム / 1β-メチルカルバペネム / リコラン / アルカロイド合成 / 4-オキソ-2-アゼチジン酢酸 / チエナマイシン / テトラヒドロパルマチン / カルバペネム / PS-5 / チレニン / レンノキサミン / alkaloid synthesis / asymmetric induction / beta-lactam / lycorane / 1beta-methylcarbapenem / 4-oxo-2-azetidineacetic acid / radical cyclization / thienamycin / ウリノキ科アルカロイド / ベンゾキノリジジンアルカロイド / 酢酸第二水銀酸化 / 四酸化ルテニウム酸化 / 脱ベンジル化 / シスートランス熱異性化 / キナ塩基の化学変換 / ベンゾキノリチジンアルカロイド / シス-トランス熱異性化 / Alangium alkaloid / Benzo[a]quinolizidine alkaloid / Mercuric acetate oxidation / Ruthenium tetroxide oxidation / Debenzylation / Cis-trans thermal isomerization Less

Structural characterization of supramolecular nucleic acid structure based on IR vibrational spectroscopy and quantum chemical calculation
- Principal Investigator
  
  SAIGUSA Hiroyuki
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Physical chemistry
- Research Institution
  Yokohama City University
Synthetic Studies on Adenine-Diterpene Alkaloids Asmarines A-F, Cytotoxic Metabolites from the Marine Sponge Raspailia SpeciesPrincipal Investigator
- Principal Investigator
  
  OHBA Masashi
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Chemical pharmacy
- Research Institution
  Kanazawa University
Establishment of Highly Selective Radical Cyclization and Application to the Synthesis of Biologically Active Compounds
- Principal Investigator
  
  ISHIBASHI Hiroyuki
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Chemical pharmacy
- Research Institution
  Kanazawa University
Synthetic Studies on Imbricatine, a Sulfur-containing Benzyltetrahydroisoquinoline Alkaloid from the Starfish Dermasterias imbricata.Principal Investigator
- Principal Investigator
  
  OHBA Masashi
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Chemical pharmacy
- Research Institution
  Kanazawa University
Syntheses and Cytokinin Activities of the 1'-or 1"-Methyl Derivatives in the Zeatin and IPA Families.
- Principal Investigator
  
  FUJII Tozo
- Project Period (FY)
  1992 – 1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Chemical pharmacy
- Research Institution
  Kanazawa University
Syntheses of Ankorine Congeners in Different Oxidation States.
- Principal Investigator
  
  FUJII Tozo
- Project Period (FY)
  1986 – 1987
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Chemical pharmacy
- Research Institution
  Kanazawa University

All 2010

All Journal Article

[Journal Article] Microhydration of the guanine-guanine and guanine-cytosine base pairs2010
- Author(s)
  S.Urashima, H.Asami, М.Ohba, H.Saigusa
- Journal Title
  
  Journal of Physical Chemistry A (accepted for publication)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20350012
[Journal Article] Microhydration of the guanine-guanine and guanine-cytosine base pairs2010
- Author(s)
  S.Urashima, H.Asami, M.Ohba, H.Saigusa
- Journal Title
  
  Journal of Physical Chemistry A
  
  Volume: 114 Pages: 11231-11237
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20350012
[Journal Article] Microhydration of the Guanine-guanine and Guanine-cytosine Base Pairs2010
- Author(s)
  S. Urashima, H. Asami, M. Ohba, H.Saigusa
- Journal Title
  
  J.Phys.Chem A (invited article) 114(Most Read Articles)
  
  Pages: 11231-11237
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20350012

1. FUJII Tozo (20019649)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. SAIGUSA Hiroyuki (90162180)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
3. TACHIKAWA MASANORI (00267410)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. MATSUBARA Satoshi (80046458)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. ISHIBASHI Hiroyuki (70028869)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

OHBA MASASHI 大場 正志

OHBA Masashi 大場 正志

Research Projects

Research Products

Co-Researchers

Structural characterization of supramolecular nucleic acid structure based on IR vibrational spectroscopy and quantum chemical calculation

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Synthetic Studies on Adenine-Diterpene Alkaloids Asmarines A-F, Cytotoxic Metabolites from the Marine Sponge Raspailia SpeciesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Establishment of Highly Selective Radical Cyclization and Application to the Synthesis of Biologically Active Compounds

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Synthetic Studies on Imbricatine, a Sulfur-containing Benzyltetrahydroisoquinoline Alkaloid from the Starfish Dermasterias imbricata.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Syntheses and Cytokinin Activities of the 1'-or 1"-Methyl Derivatives in the Zeatin and IPA Families.

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Syntheses of Ankorine Congeners in Different Oxidation States.

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Microhydration of the guanine-guanine and guanine-cytosine base pairs2010

Author(s)

Journal Title

Data Source

[Journal Article] Microhydration of the guanine-guanine and guanine-cytosine base pairs2010

Author(s)

Journal Title

Data Source

[Journal Article] Microhydration of the Guanine-guanine and Guanine-cytosine Base Pairs2010

Author(s)

Journal Title

Data Source

OHBA MASASHI 大場正志

OHBA Masashi 大場正志