OHBA MASASHI 大場正志

… Alternative Names

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