JP7233666B2 - ポリスルフィドの安定化 - Google Patents
ポリスルフィドの安定化 Download PDFInfo
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- JP7233666B2 JP7233666B2 JP2022503751A JP2022503751A JP7233666B2 JP 7233666 B2 JP7233666 B2 JP 7233666B2 JP 2022503751 A JP2022503751 A JP 2022503751A JP 2022503751 A JP2022503751 A JP 2022503751A JP 7233666 B2 JP7233666 B2 JP 7233666B2
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- iam
- tme
- polysulfides
- tyrosine
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/45—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups
- C07C233/46—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
- C07C233/47—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/34—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings
- C07C229/36—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings with at least one amino group and one carboxyl group bound to the same carbon atom of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/16—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
- C07C233/17—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
- C07C237/52—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the nitrogen atom of at least one of the carboxamide groups further acylated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/23—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
- C07C323/24—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/52—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
dは、CnH2nαであり、αは“H”、又は、“ハロゲン原子”であり、ハロゲン原子は、好ましくは、“I”であり、nは1~5の整数であり、
eは、(NH)x(CO)yCzH2zβであり、xは1又は0、yは1又は0、zは1~5の整数、βは“H”、又は、“ハロゲン原子”であり、ハロゲン原子は、好ましくは、“I”である。
1-1 試験材料と方法
1-1-1 Tyrosine Methyl Esterとヨード酢酸の脱水縮合反応(TME-IAMの合成)
L-Tyrosine Methyl Ester 1mmolをN,N-ジメチルホルムアミドに溶解し、脱水縮合剤のN,N’-ジシクロヘキシルカルボジイミド2.2 mmolとヨード酢酸1 mmolを加えて氷上で2時間攪拌し、その後室温で1時間攪拌した。
N-ヨードアセチルチロシンメチルエステル(TME-IAM)合成
Tyrosine Methyl Ester (東京化成)195.2 mg
N,N -ジメチルホルムアミド(片山化学)2 mL
N,N’-ジシクロヘキシルカルボジイミド(nacalai tesque)453.8 mg
ヨード酢酸(nacalai tesque)186.0 mg
合成したTME-IAMの確認のためTyrosine Methyl Ester溶液と反応溶液を希釈後、高速液体クロマトグラフィー(high performance liquid chromatography, HPLC)を用いて220 nm、250 nm、275 nmの吸光度を解析し、反応生成物を確認した。
0.1% ギ酸
Formic Acid (abt.99%)(FUJIFILM)1mL
超純水999mL
メタノールLC/MS用(関東化学)
ポンプ:PU-2085 plus(JASCO)
オートサンプラー:AS-2051 plus(JASCO)
検出器:MD-2010 plus(JASCO)
デガッサー:DG-2085-54(JASCO)
グラジェントミキサー:MX-2080-32(JASCO)
カラムオーブン:CO-2065 plus(JASCO)
A buffer:0.1% ギ酸
B buffer:メタノール
グラジェント:
流入量:5 μL
カラム:Mightysil RP-18 GP 75-3.0(5 μm)(関東化学)
1-1-2-1 ワコーゲル(C18)による粗精製
反応溶液にメタノール4 mLとワコーゲル(C18)1 gを加えた後、攪拌しながら0.1% ギ酸を6 mL加えた。これをエンプティリザーバーに充填してろ過し、さらに1 mLメタノールと0.1% ギ酸1 mLを混合後、エンプティリザーバーに加え溶出液を回収した。これを粗精製液とした。
0.1% ギ酸
メタノール(関東化学)
ワコーゲルR100C18(Wako)
TME-IAMの精製確認のため粗精製液を希釈後、1-1-1-2と同様の条件で220 nm、250 nm、275 nmの吸光度を解析し、反応生成物の回収を確認した。
精製液中のTME-IAMの存在確認のため粗精製液を希釈後、HPLC-タンデム型質量分析装置(LC-MS/MS)を用いた質量分析法によってTME-IAMの存在を確認した。
0.1% ギ酸
メタノールLC/MS用(関東化学)
質量分析機:Xevo TQD(Waters)
HPLC:AllianceHPLC e2695(Waters)
A buffer:0.1% ギ酸
B buffer:メタノール(LC/MS用)
グラジェント:
流入量:5 μL
カラム:Mightysil RP-18 GP 50-2.0(5 μm)(関東化学)
ES+
Q1 scan range(m/z):50-600
Time(min):0-9
Cone voltage(V):10-35
粗精製液を分取カラムを用いたHPLCにインジェクトし、2分ごとの分画で回収した。得られた分画を1-1-1-2と同様の条件で220 nm、250 nm、275 nmの吸光度を解析することでTME-IAMの単離を確認した。
0.1% ギ酸
メタノール(関東化学)
ポンプ:PU-2089 plus(JASCO)
検出器:875-UV(JASCO)
A buffer:0.1% ギ酸
B buffer:メタノール
グラジェント:
検出波長:275 nm
流入量:1 mL
カラム:CAPCELL PAK C18 UG80 5 μm(SHISEIDO)
1-2-1 生成物確認
HPLC解析により、反応溶液(図1(B))でTyrosine Methyl Ester標品(図1(A))と異なる新規ピークが検出された。
1-2-2-1 粗精製画分の確認
HPLC解析により、粗精製画分に反応産物が回収されていることを確認した(図2)。
粗精製液をLC-MC/MSで解析した結果を図3の(A)として示す。得られたクロマトグラムからm/z = 364のクロマトグラムを抽出するとTME-IAMのものと考えられるピークが見られた(図3の(B))。
分取カラムを用いたHPLCにて粗精製画分を精製した結果を図4の(A)に示す。各フラクションをHPLC解析した後、TME-IAMを含むフラクションのみを回収し、TME-IAMの精製標品とした(図4の(B))。
質量分析機 :Xevo TQD(Waters)
HPLC :AllianceHPLC e2695(Waters)
A buffer :0.1% ギ酸入りアセトニトリル
B buffer :100 mM ギ酸アンモニウム
流入量 :5 μL
カラム :Intrada amino acid column (50×2.0 mm inner diameter)(Imtakt)
A buffer :0.1%ギ酸
B buffer :メタノール(LC/MS用)
流入量 :5 μL
カラム :Mightysil RP-18 GP 50-2.0(5 μm)(関東化学)
質量分析機 :Xevo TQD(Waters)
HPLC :AllianceHPLC e2695(Waters)
A buffer :0.1%ギ酸
B buffer :メタノール(LC/MS用)
流入量 :5 μL
カラム :Mightysil RP-18 GP 50-2.0(5 μm)(関東化学)
質量分析機 :Xevo TQD(Waters)
HPLC :AllianceHPLC e2695(Waters)
A buffer :0.1%ギ酸
B buffer :メタノール(LC/MS用)
流入量 :5 μL
カラム :Mightysil RP-18 GP 50-2.0(5 μm)(関東化学)
質量分析機 :Xevo TQD(Waters)
HPLC :AllianceHPLC e2695(Waters)
A buffer :0.1%ギ酸
B buffer :メタノール(LC/MS用)
流入量 :5 μL
カラム :Mightysil RP-18 GP 50-2.0(5 μm)(関東化学)
10 μL(終濃度10 μM)、超純水 35 μLを混合し、遮光下、37℃でインキュベートした。反応開始から1時間後に、反応溶液 10 μLと0.1% ギ酸 90 μLを混合し、反応を終了させた。未反応の1 μM 各酸化型グルタチオンポリスルフィド(GS-SSS-SG, GS-SS-SG, GS-S-SG)をスタンダードとして用いてLC-MS/MS解析を行うことで、反応溶液中の酸化型グルタチオンポリスルフィドGS-SSS-SG, GS-SS-SG, GS-S-SG)の残存量を解析した。
質量分析機 :Xevo TQD(Waters)
HPLC :AllianceHPLC e2695(Waters)
A buffer :0.1%ギ酸
B buffer :メタノール(LC/MS用)
流入量 :5 μL
カラム :Mightysil RP-18 GP 50-2.0(5 μm)(関東化学)
Claims (7)
- 請求項1または2に記載のチロシン誘導体を主成分として含む、ポリスルフィドの加水分解を抑制するための化合物。
- 前記チロシン誘導体がポリスルフィドのチオール基と結合している請求項3記載の化合物。
- ポリスルフィドのチオール基と結合し、当該チオール基をアルキル化する、請求項3記載の化合物。
- ポリスルフィドに結合した請求項3記載の化合物を検出して、前記ポリスルフィドの定性、定量分析を可能にする、ポリスルフィドの分析方法。
- ポリスルフィドに請求項3記載の化合物を作用させて、前記ポリスルフィドの加水分解を抑制する方法。
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JP2020034471 | 2020-02-28 | ||
JP2020034471 | 2020-02-28 | ||
PCT/JP2021/007397 WO2021172523A1 (ja) | 2020-02-28 | 2021-02-26 | ポリスルフィドの安定化 |
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JPWO2021172523A1 JPWO2021172523A1 (ja) | 2021-09-02 |
JPWO2021172523A5 JPWO2021172523A5 (ja) | 2022-09-26 |
JP7233666B2 true JP7233666B2 (ja) | 2023-03-07 |
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US (1) | US20230147021A1 (ja) |
EP (1) | EP4112597A4 (ja) |
JP (1) | JP7233666B2 (ja) |
CN (1) | CN115515928B (ja) |
WO (1) | WO2021172523A1 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1059531A1 (en) * | 1999-06-09 | 2000-12-13 | Alfred Prof. Dr. Nordheim | Labelling of peptides and proteins |
AU2002952747A0 (en) * | 2002-11-18 | 2002-12-05 | Ludwig Institute For Cancer Research | Method for analysing peptides |
CN105866300B (zh) * | 2016-06-15 | 2017-06-16 | 博莱克科技(武汉)有限公司 | 一种氨基代谢物的测定方法 |
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2021
- 2021-02-26 EP EP21759585.9A patent/EP4112597A4/en active Pending
- 2021-02-26 WO PCT/JP2021/007397 patent/WO2021172523A1/ja unknown
- 2021-02-26 JP JP2022503751A patent/JP7233666B2/ja active Active
- 2021-02-26 US US17/905,096 patent/US20230147021A1/en active Pending
- 2021-02-26 CN CN202180016456.5A patent/CN115515928B/zh active Active
Non-Patent Citations (2)
Title |
---|
ADBERHALDEN, Emil; GUGGENHEIM, Markus,Further Contribution to Knowledge of 3,5-Diiode-1-tyrosine,Berichte der Deutschen Chemischen Gesellschaft,1908年,vol.41,pp.2852-2857 |
GUERITTE, Francoise et al.,Antitumor compounds in vinblastine group: nor-5'-anhydrovinblastine derivatives,European Journal of Medicinal Chemistry,1983年,vol.18, no.5,pp.419-424 |
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EP4112597A1 (en) | 2023-01-04 |
CN115515928A (zh) | 2022-12-23 |
WO2021172523A1 (ja) | 2021-09-02 |
JPWO2021172523A1 (ja) | 2021-09-02 |
EP4112597A4 (en) | 2024-04-10 |
CN115515928B (zh) | 2024-05-10 |
US20230147021A1 (en) | 2023-05-11 |
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