WO2005030677A1 - 放射性フッ素化合物の製造方法 - Google Patents
放射性フッ素化合物の製造方法 Download PDFInfo
- Publication number
- WO2005030677A1 WO2005030677A1 PCT/JP2004/014184 JP2004014184W WO2005030677A1 WO 2005030677 A1 WO2005030677 A1 WO 2005030677A1 JP 2004014184 W JP2004014184 W JP 2004014184W WO 2005030677 A1 WO2005030677 A1 WO 2005030677A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- column
- ion
- fluoride ions
- resin
- fluorine compound
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B59/00—Introduction of isotopes of elements into organic compounds ; Labelled organic compounds per se
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/62—Quaternary ammonium compounds
- C07C211/63—Quaternary ammonium compounds having quaternised nitrogen atoms bound to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
- C07H5/02—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/05—Isotopically modified compounds, e.g. labelled
Definitions
- the present invention relates to a method for producing a radioactive fluorine compound. More particularly, 2- [18 F] Full Oro 2 Dokishi D-glucose (hereinafter, [18 F] - abbreviated as FDG), various amino acids [18 F] off Tsu-containing compounds, [18 F] Furuorotoshiruo Kishetan and [18 F] full O Lotto sill O carboxymethyl professional bread etc. [18 F] - radioactive fluorine compound, ensuring a large amount of [18 0] hydro high yield containing [18 F] fluoride ion To a production method which can be obtained in
- [18 F] - method of obtaining FDG has been proposed, for example, the Hamacher method of performing labeling synthesis in a reaction vessel are known and column method that performs labeling synthesis column .
- Non-Patent Document 1 Non-Patent Document 2
- the on-column method is a method for obtaining [ 18 F] -TAFDG by introducing an acetonitrile solution in which TATM is dissolved into a column that has collected [ 18 F] fluoride ions.
- a method using a fat (Mulholland method) and a method using a fat containing a phospho-pam salt (Patent Document 1) can be cited.
- the Mulholland method includes a method using a column filled with 4-aminoviridi-pum resin alone (Non-Patent Document 3), and a method of exchanging fibrous cations with 4-aminoviridi-pum resin.
- a method using a column packed with a mixed bed with fat (Non-Patent Document 4) has been proposed!
- 4-aminobiradinium resin since pyridinium salt is a hydrophilic group, 4-aminobiradinium resin has the property of swelling in a highly polar solvent having high hydrophilicity and contracting in a less polar solvent. For this reason, the filled resin swells Since the pressure when passing the solution through the column becomes extremely high, there is a problem that the fluidity of the solvent containing the substrate is reduced, and the column efficiency is reduced when the solvent is shrunk.
- Non-patent Document 4 solves the above-mentioned flow problem of the on-column method.
- the cost of the fibrous cation exchange resin is high.
- the amount of the ion exchange resin is reduced, the effect of improving the fluidity cannot be obtained and the reaction efficiency decreases.
- Patent document 1 JP-A-8-325169
- Non-Patent Document 1 J. Nucl.Med., 27, pp. 235-238 (1986)
- Non-Patent Document 2 Appl. Radiat. Isot., Vol. 41, No. 1, pp. 49-55 (1990)
- Non-Patent Document 3 J. Labelled Compd. Radipha., 26 (1989)
- Non-Patent Document 4 Nucl. Med. Bio., Vol. 17, No. 3.pp. 273-279 (1990) Disclosure of the Invention
- the present invention has been made in view of the above circumstances, and has as its object to provide a method for producing a radioactive fluorine compound which can reliably and reliably obtain a radioactive fluorine compound.
- [18 F] in a wide range from [18 0] low volume of the processing solution volume force about lg of water containing fluoride ions to large or LOG, efficiency [18 F] fluoride ions
- An object of the present invention is to provide a production method which can collect well and has a high labeling rate.
- the present invention provides a variety of radioactive fluorine compounds such as [18 F] -FDG, various amino acids [18 F] fluorine compound, [18 F] - Full O Lotto sill O key Chez Tan and [18 F] Furuoroto It is an object of the present invention to provide a method for producing a radioactive fluorine compound suitable for obtaining siloxypropane and the like with a high yield.
- the present inventor has conducted extensive studies in order to achieve the above object, by introducing the [18 0] water containing [18 F] fluoride ion on the column filled with ion exchange ⁇ [
- the method for producing a radioactive fluorine compound includes a step of collecting 18 F] fluoride ions and a step of reacting the collected [ 18 F] fluoride ions with a substrate.
- the present inventors have found that the use of the resin represented by the general formula (1) makes it possible to surely obtain a desired radioactive fluorine compound in a good yield, and have accomplished the present invention.
- the method for producing a radioactive fluorine compound of the present invention comprises [ 18 F] FDG, various amino acids [ 18 F] fluorine compound, [ 18 F] fluorotosyloxetane and [ 18 F] -fluorotosyl. This is a method by which radioactive fluorine compounds such as oxypropane can be obtained in high yield.
- the present invention provides a step of introducing [ 180 ] water containing [ 18 F] fluoride ions into a column filled with ion-exchange resin to collect [ 18 F] fluoride ions. Reacting a substrate with the collected [ 18 F] fluoride ions, wherein the ion-exchange resin is represented by the following general formula (1).
- the present invention provides a method for producing a radioactive fluorine compound, which is a fat. [0022] _ RY... (1)
- n is an integer up to 110
- R is a linear or branched monovalent hydrocarbon group having 118 carbon atoms
- P is a styrene-based copolymer
- Y is an anion.
- n 1
- R is a straight-chain butyl group
- Y is CO 2 or HC
- a method for producing a radioactive fluorine compound is provided.
- [0023] the production method of the present invention [18 F] - fluoride compound and intermediates of FDG and amino acids, fluorine compounds such Dali call ditosylate from [18 0] water containing [18 F] fluoride ion It can be obtained reliably with high yield.
- the treatment amount of [ 18 o] water containing [ 18 F] fluoride ions can be used in a wide range from a low volume to a large volume.
- the production method of the present invention includes a step of introducing [ 180 ] water containing [ 18 F] fluoride ions into a column, and collecting [ 18 F] fluoride ions in the column.
- the production method of the present invention is classified into a so-called on-column production method.
- [ 18 o] water containing [ 18 F] fluoride ions can be produced according to a conventional method, and can be obtained, for example, by irradiating protons with [ 18 o] water as a target.
- n is an integer up to 110
- R is a linear or branched monovalent hydrocarbon group having 18 carbon atoms
- P is a styrene-based copolymer
- Y is an anion.
- n is an integer up to 110, preferably an integer of 13 and most preferably 1.
- R is a linear or branched monovalent hydrocarbon group having 18 carbon atoms, preferably a linear butyl group.
- P is a styrene-based copolymer, and is preferably a polystyrenevinylbenzene copolymer.
- Y represents an anion, preferably CO 2 "
- the ion-exchange resin of the present invention can be prepared, for example, by converting a chloride ion of an ion-exchange resin containing a tributylmethyl ammonium-dimethyl chloride group represented by the following chemical formula (2) into CO 2 or HCO-
- P represents a styrene-based copolymer
- the active group of the resin represented by the above formula (1) be 1.0-1.3 mmol Zg, particularly 1.2 mmol / g, and it is preferable to use a commercially available resin. it can.
- I O-exchange resins of the present invention despite the relatively small active group compared to the prior art, on which may be collected efficiently [18 F] fluoride ions, [18 F] fluoride [ 18 F] Fluoride ions are collected in high yields, not only when the throughput of [ 180 ] water containing ions is as low as about lg, but also when the capacity is as large as 10 g or more. can do.
- Loading the ion exchange resin of the present invention processes containing [18 F] fluoride ions [18 0] It is appropriately selected according to the amount of water and the inner diameter of the column. For example, in a case where use a column having an inner diameter 6 mm, Te processes the [18 0] water containing [18 F] fluoride ion, if the amount of processing [18 0] water is 20g is 0. When treating 10 g of [ 180 ] water, use at least 3 mL of resin. Further, when treating 5 g or less of [ 180 ] water, it is sufficient to use 0.1 mL of resin.
- the column filled with the ion exchange resin there is no restriction on the column filled with the ion exchange resin, and a column used in a usual on-column method can be used.
- the column described in Japanese Patent Application No. 2003-75650 previously proposed by the applicant can be suitably used. Since this column can suitably cope with the expansion and contraction of the resin, the column can be filled with the ion-exchange resin used in the present invention in a larger amount. [18 F] away with you to correspond to the production of [18 0] use of water, was radioactive fluorine compound containing fluoride ions.
- the operation after collecting [ 18 F] fluoride ions in the column can be according to a known method without any particular limitation.
- dehydration may be performed through acetonitrile or dimethyl sulfoxide through a column that has collected [ 18 F] fluoride ion, and a nucleophilic substitution reaction may be performed by further adding a solvent in which a substrate is dissolved. Therefore, in the case of [18 F] -FD G manufacturing method of a [18 F] -TAFDG obtained by a nucleophilic substitution reaction, further Caro hydrolysis, and purified to produce [18 F] -FDG be able to.
- FIG. 1 is a diagram showing a production line as an example of the production method of the present invention.
- 1 is a target box
- 2 is a target water container
- 3 is a syringe pump
- 4 is a valve
- 5 is a resin column for labeling synthesis
- 6 is a recovery container
- 7 is an acetonitrile container
- 8 is a waste liquid container
- 9 is a TATM.
- the container, 10 is an ion exchange resin column
- 11 is a hydrolyzate container
- 12 is a purification column.
- the resin column 5 for labeling synthesis is packed with at least one resin represented by the following chemical formulas (3)-(4).
- the target box 1 by adjusting the syringe pump 3 and valve 4 containing [18 F] fluoride I on [18 0] water was housed in a target water container 2, further introduced into the labeling synthesis ⁇ column 5 I do.
- the ion exchange resin of the present invention captures [ 18 F] fluoride ions.
- the introduced [18 o] water is discharged out of the column by helium gas, a suitable gas such as nitrogen gas, it is contained for the collection container 6 F recycling.
- dehydrated acetonitrile is introduced from the acetonitrile container 7 into the column 5, the column is dehydrated, and the used acetonitrile is collected in the waste liquid container 8.
- [18 F] in the ion-exchange ⁇ column 10 -TAFDG is introduced, further introducing acidic or alkaline hydrolysis solution from the hydrolysis liquid container 11, in the column [18 F] - TAFD G Is hydrolyzed to form [ 18 F]-FDG. Thereafter, the product is purified by the purification column 12 to obtain [ 18 F] -FDG.
- the resin column 5 for labeling synthesis is filled with a specific ion exchange resin, and is optimized so that [ 18 F] fluoride ions can be efficiently collected! / Therefore, the labeling rate is dramatically improved, and a desired radioactive fluorine compound can be obtained with good yield and certainty.
- a desired radioactive fluorine compound can be obtained with good yield and certainty.
- the various radioactive fluorine compounds produced in the present invention may be any of intermediates and final products.
- the radioactive fluorine compound in the present invention refers to a compound bonded to [ 18 F] fluoride ion collected in a column by the production method of the present invention.
- [ 18 F] -FDG fluorine compounds and intermediates and amino acids fluorine compounds such as glycosides Rujitoshireto, in particular, [18 F] - TAFDG, [18 F] - FMACB intermediates C (full O b methylamino cyclobutane carboxylic acid), [18 F] —intermediate of FACBC (fluoroaminocyclobutanecarboxylic acid), [ 18 F] —intermediate of FET (fluoroethylcyclobutane), [ 18 F] —FEtOTs (fluorotosiloxetane), [ 18 F] —FPrOTs (fluorotosyloxypropane) and the like.
- [ 18 F] -FMACBC intermediate can be obtained with 81.3% purity and [ 18 F] -FPrOTs can be obtained with 84.6% purity.
- a known method can be employed without any particular limitation except for using the ion exchange resin of the present invention.
- the TBA resin of the example is a resin in which the chloride ion of Fluka 90806 (Tributylmethyl ammonium chloride polymer bound SIGMA ALDRICH) was replaced with a carbonate ion
- the TBP resin of the comparative example was Fluka 90808 (Trbutyimethylphosphonium chloride polymer bound by SIGMA ALDRIC H) was a resin in which the chloride ion was replaced by carbonate ion.
- 1.8M KCO was used for Yion replacement of these resins, respectively.
- the production method according to the invention is [18 F] collection rate is high bears was fluorine labeling index of the fluoride ions follow high ingredients, [18 F] - TAFDG a to obtain a high yield It was confirmed that this was an excellent manufacturing method.
- FMACBC fluoromethylaminocyclobutanecarboxylic acid
- FAC BC fluoromethylaminocyclobutanecarboxylic acid
- FAC BC full O b aminocyclobutanecarboxylic acid
- FET fluoroethyl cin-cin
- Each substrate was prepared by dissolving a substrate equivalent to 100 11101 in 1. OmL of acetonitrile and introducing it into the column. Each substrate was introduced by flowing an acetonitrile solution of the above-mentioned substrate into a column heated to 95 ° C. at a flow rate of 0.33 mL Zmin. Table 2 shows the yield of each of the obtained radiofluorinated compounds.
- FIG. 1 is a schematic view showing a manufacturing process according to one embodiment of the present invention.
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/573,039 US20070036258A1 (en) | 2003-09-30 | 2004-09-28 | Process for producing radioactive fluorine compound |
JP2005514236A JP4979945B2 (ja) | 2003-09-30 | 2004-09-28 | 放射性フッ素化合物の製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003340784 | 2003-09-30 | ||
JP2003-340784 | 2003-09-30 |
Publications (1)
Publication Number | Publication Date |
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WO2005030677A1 true WO2005030677A1 (ja) | 2005-04-07 |
Family
ID=34386213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/014184 WO2005030677A1 (ja) | 2003-09-30 | 2004-09-28 | 放射性フッ素化合物の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070036258A1 (ja) |
JP (1) | JP4979945B2 (ja) |
TW (1) | TW200517359A (ja) |
WO (1) | WO2005030677A1 (ja) |
Cited By (8)
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WO2007132689A1 (ja) * | 2006-05-11 | 2007-11-22 | Nihon Medi-Physics Co., Ltd. | 放射性フッ素標識有機化合物の製造方法 |
JP2010260799A (ja) * | 2009-04-30 | 2010-11-18 | Jfe Engineering Corp | マイクロチップを用いたpet用標識化合物の製造方法及び装置 |
US7837982B2 (en) | 2005-06-23 | 2010-11-23 | Emory University | Imaging agents |
JP2011526932A (ja) * | 2008-07-07 | 2011-10-20 | バイエル・シエーリング・ファーマ アクチエンゲゼルシャフト | 放射性医薬品の製造のための方法 |
JP5106118B2 (ja) * | 2005-12-06 | 2012-12-26 | 日本メジフィジックス株式会社 | 放射性フッ素標識有機化合物の製造方法 |
JP2013177468A (ja) * | 2005-11-29 | 2013-09-09 | Nihon Medi Physics Co Ltd | 放射性ハロゲン標識有機化合物の製造方法 |
JP2013539497A (ja) * | 2010-09-09 | 2013-10-24 | ピラマル イメージング ソシエテ アノニム | 求核的[18f]フッ素化のための、好適な[18f]フッ化物の迅速な調製方法 |
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GB201420094D0 (en) | 2014-11-12 | 2014-12-24 | Ge Healthcare Ltd | Flouride trapping arrangement |
EP1990310A1 (en) * | 2007-04-23 | 2008-11-12 | Trasis S.A. | Method for the preparation of reactive 18F fluoride, and for the labeling of radiotracers, using a modified non-ionic solid support and without any evaporation step |
CN112485273B (zh) * | 2020-11-11 | 2023-06-06 | 苏州热工研究院有限公司 | 水体中放射性铁的收集装置以及检测方法 |
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- 2004-09-28 JP JP2005514236A patent/JP4979945B2/ja not_active Expired - Fee Related
- 2004-09-28 US US10/573,039 patent/US20070036258A1/en not_active Abandoned
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JP5106118B2 (ja) * | 2005-12-06 | 2012-12-26 | 日本メジフィジックス株式会社 | 放射性フッ素標識有機化合物の製造方法 |
US7897811B2 (en) | 2006-05-11 | 2011-03-01 | Nihon Medi-Physics Co., Ltd. | Process for production of radioactive fluorine-labeled organic compound |
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JPWO2007132689A1 (ja) * | 2006-05-11 | 2009-09-24 | 日本メジフィジックス株式会社 | 放射性フッ素標識有機化合物の製造方法 |
JP2011526932A (ja) * | 2008-07-07 | 2011-10-20 | バイエル・シエーリング・ファーマ アクチエンゲゼルシャフト | 放射性医薬品の製造のための方法 |
JP2010260799A (ja) * | 2009-04-30 | 2010-11-18 | Jfe Engineering Corp | マイクロチップを用いたpet用標識化合物の製造方法及び装置 |
JP2013539497A (ja) * | 2010-09-09 | 2013-10-24 | ピラマル イメージング ソシエテ アノニム | 求核的[18f]フッ素化のための、好適な[18f]フッ化物の迅速な調製方法 |
CN106178594A (zh) * | 2016-08-10 | 2016-12-07 | 周彤 | 多次、快速合成18f‑fdg的工艺及所采用的阀门系统 |
Also Published As
Publication number | Publication date |
---|---|
JP4979945B2 (ja) | 2012-07-18 |
US20070036258A1 (en) | 2007-02-15 |
TW200517359A (en) | 2005-06-01 |
JPWO2005030677A1 (ja) | 2007-11-15 |
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