JP2008529993A - 7−エチル−10−ヒドロキシカンプトテシンの製造方法 - Google Patents
7−エチル−10−ヒドロキシカンプトテシンの製造方法 Download PDFInfo
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- JP2008529993A JP2008529993A JP2007553634A JP2007553634A JP2008529993A JP 2008529993 A JP2008529993 A JP 2008529993A JP 2007553634 A JP2007553634 A JP 2007553634A JP 2007553634 A JP2007553634 A JP 2007553634A JP 2008529993 A JP2008529993 A JP 2008529993A
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- ethyl
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- hydroxycamptothecin
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- FJHBVJOVLFPMQE-QFIPXVFZSA-N 7-Ethyl-10-Hydroxy-Camptothecin Chemical compound C1=C(O)C=C2C(CC)=C(CN3C(C4=C([C@@](C(=O)OC4)(O)CC)C=C33)=O)C3=NC2=C1 FJHBVJOVLFPMQE-QFIPXVFZSA-N 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 229960004768 irinotecan Drugs 0.000 claims description 12
- 239000011541 reaction mixture Substances 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- YDNSNQRKIINKPV-UHFFFAOYSA-N 4-piperidin-1-ylpiperidine-1-carbonyl chloride Chemical compound C1CN(C(=O)Cl)CCC1N1CCCCC1 YDNSNQRKIINKPV-UHFFFAOYSA-N 0.000 claims description 2
- 239000007810 chemical reaction solvent Substances 0.000 claims description 2
- IGKWOGMVAOYVSJ-ZDUSSCGKSA-N (4s)-4-ethyl-4-hydroxy-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10-trione Chemical compound C1=C2C(=O)CCN2C(=O)C2=C1[C@](CC)(O)C(=O)OC2 IGKWOGMVAOYVSJ-ZDUSSCGKSA-N 0.000 claims 1
- GOJUJUVQIVIZAV-UHFFFAOYSA-N 2-amino-4,6-dichloropyrimidine-5-carbaldehyde Chemical group NC1=NC(Cl)=C(C=O)C(Cl)=N1 GOJUJUVQIVIZAV-UHFFFAOYSA-N 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- UWKQSNNFCGGAFS-XIFFEERXSA-N irinotecan Chemical compound C1=C2C(CC)=C3CN(C(C4=C([C@@](C(=O)OC4)(O)CC)C=4)=O)C=4C3=NC2=CC=C1OC(=O)N(CC1)CCC1N1CCCCC1 UWKQSNNFCGGAFS-XIFFEERXSA-N 0.000 claims 1
- HHCZNCHGYNRIBP-UHFFFAOYSA-N 1-(2-amino-5-hydroxyphenyl)propan-1-one Chemical compound CCC(=O)C1=CC(O)=CC=C1N HHCZNCHGYNRIBP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 description 23
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 18
- GURKHSYORGJETM-WAQYZQTGSA-N irinotecan hydrochloride (anhydrous) Chemical compound Cl.C1=C2C(CC)=C3CN(C(C4=C([C@@](C(=O)OC4)(O)CC)C=4)=O)C=4C3=NC2=CC=C1OC(=O)N(CC1)CCC1N1CCCCC1 GURKHSYORGJETM-WAQYZQTGSA-N 0.000 description 17
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 11
- VSJKWCGYPAHWDS-FQEVSTJZSA-N camptothecin Chemical class C1=CC=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)[C@]5(O)CC)C4=NC2=C1 VSJKWCGYPAHWDS-FQEVSTJZSA-N 0.000 description 11
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- KLWPJMFMVPTNCC-UHFFFAOYSA-N Camptothecin Natural products CCC1(O)C(=O)OCC2=C1C=C3C4Nc5ccccc5C=C4CN3C2=O KLWPJMFMVPTNCC-UHFFFAOYSA-N 0.000 description 7
- 229940127093 camptothecin Drugs 0.000 description 7
- VSJKWCGYPAHWDS-UHFFFAOYSA-N dl-camptothecin Natural products C1=CC=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)C5(O)CC)C4=NC2=C1 VSJKWCGYPAHWDS-UHFFFAOYSA-N 0.000 description 7
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 6
- 239000007858 starting material Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 229960000779 irinotecan hydrochloride Drugs 0.000 description 4
- -1 2-amino-5-hydroxyphenyl Chemical group 0.000 description 3
- IGKWOGMVAOYVSJ-UHFFFAOYSA-N 4-ethyl-4-hydroxy-7,8-dihydro-1h-pyrano[3,4-f]indolizine-3,6,10-trione Chemical compound C1=C2C(=O)CCN2C(=O)C2=C1C(CC)(O)C(=O)OC2 IGKWOGMVAOYVSJ-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- VBXXNCHZAMNCBX-UHFFFAOYSA-N 4-piperidin-1-ylpiperidine-1-carbonyl chloride;hydrochloride Chemical compound Cl.C1CN(C(=O)Cl)CCC1N1CCCCC1 VBXXNCHZAMNCBX-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- VOYADQIFGGIKAT-UHFFFAOYSA-N 1,3-dibutyl-4-hydroxy-2,6-dioxopyrimidine-5-carboximidamide Chemical compound CCCCn1c(O)c(C(N)=N)c(=O)n(CCCC)c1=O VOYADQIFGGIKAT-UHFFFAOYSA-N 0.000 description 1
- QDVBKXJMLILLLB-UHFFFAOYSA-N 1,4'-bipiperidine Chemical compound C1CCCCN1C1CCNCC1 QDVBKXJMLILLLB-UHFFFAOYSA-N 0.000 description 1
- 241000759909 Camptotheca Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 206010009944 Colon cancer Diseases 0.000 description 1
- 229940123780 DNA topoisomerase I inhibitor Drugs 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 206010061902 Pancreatic neoplasm Diseases 0.000 description 1
- 208000005718 Stomach Neoplasms Diseases 0.000 description 1
- 239000000365 Topoisomerase I Inhibitor Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000011097 chromatography purification Methods 0.000 description 1
- 208000029742 colonic neoplasm Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 206010017758 gastric cancer Diseases 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229950010538 irinotecan hydrochloride trihydrate Drugs 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 208000015486 malignant pancreatic neoplasm Diseases 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 201000002528 pancreatic cancer Diseases 0.000 description 1
- 208000008443 pancreatic carcinoma Diseases 0.000 description 1
- UFUASNAHBMBJIX-UHFFFAOYSA-N propan-1-one Chemical compound CC[C]=O UFUASNAHBMBJIX-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 201000011549 stomach cancer Diseases 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 150000004684 trihydrates Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/22—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains four or more hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
(4S)−4−エチル−7,8−ジヒドロ−4−ヒドロキシ−1H−ピラノ[3,4−f]インドリジン−3,6,10(4H)−トリオン100g、1−(2−アミノ−5−ヒドロキシフェニル)プロパン−1−オン68g、p−トルエンスルホン酸7.2g、トルエン800mLおよび酢酸600mLを反応容器に入れた。混合物を約20分間で還流(約103℃)まで加熱し、その後2時間還流させ、その後300mLを留去した。混合物をさらに3時間還流させた。80〜90℃で1−ブタノール(2400mL)を加えた。混合物を10〜15分間還流させた。混合物を室温まで冷却し、約20時間攪拌した。結晶生成物を濾過し、1−ブタノール(100mL)およびエタノール(600mL)で洗浄した。
わずかに黄色を帯びた生成物を60〜70℃で減圧下にて乾燥した。
収量は141g(90.5%)であった。
HPLCによる純度は99.9%であった。
(4S)−4−エチル−7,8−ジヒドロ−4−ヒドロキシ−1H−ピラノ[3,4−f]インドリジン−3,6,10(4H)−トリオン25g、1−(2−アミノ−5−ヒドロキシフェニル)プロパン−1−オン17g、p−トルエンスルホン酸2.5g、トルエン150mLおよび酢酸200mLを反応容器に入れた。混合物を15分間で還流(約103℃)まで昇温した。混合物を2時間還流させ、その後、50mLを留去した。混合物をさらに3時間還流させた。60〜70℃でエタノール(400mL)を加えた。混合物を10〜15分間還流させた。混合物を室温まで冷却し、約20時間攪拌した。混合物を0±5℃まで冷却し、約2時間攪拌した。結晶生成物を濾過し、エタノール(15mL)で洗浄した。
生成物を40〜50℃で減圧下にて乾燥した。
収量は35.5g(91.0%)であった。
HPLCによる純度は99.9%であった。
7−エチル−10−ヒドロキシカンプトテシン・H2O(10g)およびピリジン(120mL)を反応容器に入れた。[1,4’]ビピペリジニル−1’−カルボニルクロリド塩酸塩(9.6g、1.4当量)およびトリエチルアミン(8.5mL、2.5当量)をジクロロメタン(150mL)に溶かした溶液を加えた。混合物を室温で2時間攪拌した。混合物を乾固するまで減圧下にて蒸留した。水(150mL)を加え、約80℃で塩酸(5%)を加えてpHを4.0に調整した。混合物を0〜5℃まで冷却し、約20時間攪拌した。結晶性化合物を濾過し、水で洗浄した。生成物を減圧下にて乾燥した。収量は13.2g(80%)であった。
7−エチル−10−ヒドロキシカンプトテシン(4.5g)およびピリジン(60mL)を反応容器に入れた。[1,4’]ビピペリジニル−1’−カルボニルクロリド塩酸塩(3.44g)およびトリエチルアミン(4.8mL)をジクロロメタン75mLに溶かした溶液を30〜40℃で加えた。混合物を30〜40℃で1.5時間攪拌した。4−ピペリジノピペリジン(0.58g)を加え、混合物を0.5時間攪拌した。残留物の体積が約25mLになるまでジクロロメタンおよびピリジンを留去した。アセトニトリル(100mL)を添加し、混合物を約60℃まで加熱した。混合物を室温まで冷却し、5%塩酸15mLを加えた。混合物を室温で約20時間攪拌した。混合物を0±5まで冷却した。結晶性化合物を濾過し、アセトニトリル:水(10:1)混合物(10mL)およびアセトニトリル(10mL)で洗浄した。生成物を減圧下にて乾燥した。収量は6.4g(90%)であった。
Claims (10)
- 7−エチル−10−ヒドロキシカンプトテシンの製造方法であって、
a)(4S)−4−エチル−7,8−ジヒドロ−4−ヒドロキシ−1H−ピラノ[3,4−f]インドリジン−3,6,10(4H)−トリオン、1−(2−アミノ−5−ヒドロキシフェニル)−プロパン−1−オン、触媒および反応溶媒を含む反応混合物を反応容器に入れる工程、
b)反応混合物を反応温度まで加熱する工程、
c)反応を完結させる工程、
d)結晶化溶媒を加える工程、および
e)結晶生成物を単離する工程
を含む製造方法。 - 工程b)における反応混合物の加熱が45分未満で完了する請求項1記載の方法。
- 工程b)における反応混合物の加熱が10〜30分で完了する請求項1記載の方法。
- 工程b)における反応混合物の加熱が10〜20分で完了する請求項1記載の方法。
- 生産規模で行われる請求項1記載の方法。
- 工程b)における反応温度が100℃より高い請求項1記載の方法。
- 反応温度が反応混合物の還流温度である請求項6記載の方法。
- さらに、反応において生成した水の一部または全部を留去することを含む請求項1記載の方法。
- 高性能液体クロマトグラフィ(HPLC)によって測定される純度が99.8%以上である7−エチル−10−ヒドロキシカンプトテシン。
- さらに、7−エチル−10−ヒドロキシカンプトテシンを[1,4’]ビピペリジニル−1’−カルボニルクロリドと反応させ、イリノテカンを生成する工程を含む請求項1記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65017505P | 2005-02-07 | 2005-02-07 | |
US60/650,175 | 2005-02-07 | ||
PCT/FI2006/000034 WO2006082279A1 (en) | 2005-02-07 | 2006-02-06 | Process for the manufacturing of 7-ethyl-10-hydroxy camptothecin |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008529993A true JP2008529993A (ja) | 2008-08-07 |
JP5133705B2 JP5133705B2 (ja) | 2013-01-30 |
Family
ID=36588759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007553634A Expired - Fee Related JP5133705B2 (ja) | 2005-02-07 | 2006-02-06 | 7−エチル−10−ヒドロキシカンプトテシンの製造方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7910737B2 (ja) |
EP (1) | EP1846412B1 (ja) |
JP (1) | JP5133705B2 (ja) |
AT (1) | ATE446299T1 (ja) |
CA (1) | CA2591081C (ja) |
DE (1) | DE602006009901D1 (ja) |
ES (1) | ES2333462T3 (ja) |
PL (1) | PL1846412T3 (ja) |
WO (1) | WO2006082279A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5086804B2 (ja) * | 2005-06-09 | 2012-11-28 | 株式会社ヤクルト本社 | 三環性ケトンの製造方法 |
JP2014156464A (ja) * | 2013-02-15 | 2014-08-28 | Je Il Pharmaceutical Co Ltd | イリノテカンの製造方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2333462T3 (es) | 2005-02-07 | 2010-02-22 | Fermion Oy | Procedimiento para la preparacion de 7-etil-10-hidroxi camptotecina. |
CA2591074C (en) * | 2005-02-08 | 2015-01-20 | Fermion Oy | Preparation method |
WO2006084940A1 (en) * | 2005-02-08 | 2006-08-17 | Fermion Oy | Process for producing [1,4'] bipiperidinyl-1'-carbonyl chloride or hydrochloride thereof |
ATE460162T1 (de) * | 2005-09-20 | 2010-03-15 | Scinopharm Singapore Pte Ltd | Neue kristallformen von irinotecan-hydrochlorid |
KR101579625B1 (ko) * | 2007-06-25 | 2015-12-22 | 시노팜 타이완 리미티드 | 7-에틸-10-히드록시캄토테신의 결정성 다형체 |
WO2012032531A1 (en) * | 2010-09-06 | 2012-03-15 | Avra Laboratories Pvt. Ltd. | Process for the manufacture of irinotecan hydrochloride by total synthesis |
EA032135B1 (ru) * | 2014-10-22 | 2019-04-30 | Вивэситас Онколоджи Инк. | Способы и системы для синтеза аналогов камптотецина |
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JPH11503156A (ja) * | 1995-04-07 | 1999-03-23 | ファルマシア・アンド・アップジョン・カンパニー | カンプトテシン誘導体(cpt−11)および関連化合物を製造するための新規な中間体および方法 |
WO2002066416A1 (en) * | 2001-02-21 | 2002-08-29 | Kabushiki Kaisha Yakult Honsha | Method of synthesizing camptothecin-relating compounds |
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US103309A (en) * | 1870-05-24 | Improvement in machines for burring wool | ||
US4473692A (en) | 1981-09-04 | 1984-09-25 | Kabushiki Kaisha Yakult Honsha | Camptothecin derivatives and process for preparing same |
JPS6019790A (ja) | 1983-07-14 | 1985-01-31 | Yakult Honsha Co Ltd | 新規なカンプトテシン誘導体 |
US4894456A (en) | 1987-03-31 | 1990-01-16 | Research Triangle Institute | Synthesis of camptothecin and analogs thereof |
US5053512A (en) | 1987-04-14 | 1991-10-01 | Research Triangle Institute | Total synthesis of 20(S) and 20(R)-camptothecin and compthothecin derivatives |
GEP20043254B (en) | 1998-08-05 | 2004-06-25 | Aventis Pharma Sa | Use of Camptothecin Derivatives with Reduced Gastrointestinal Toxicity |
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RS91304A (en) | 2002-04-17 | 2007-02-05 | Pharmacia Corporation, | Compounds useful in preparing campthothecin derivatives |
US20050267141A1 (en) | 2004-05-28 | 2005-12-01 | Phytogen Life Sciences Inc. | Process to prepare camptothecin derivatives |
EP1791846A1 (en) | 2004-08-09 | 2007-06-06 | Shilpa Medicare Limited | An improved process for the preparation of irinotecan hydrochloride trihydrate |
ES2333462T3 (es) | 2005-02-07 | 2010-02-22 | Fermion Oy | Procedimiento para la preparacion de 7-etil-10-hidroxi camptotecina. |
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2006
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JPH11503156A (ja) * | 1995-04-07 | 1999-03-23 | ファルマシア・アンド・アップジョン・カンパニー | カンプトテシン誘導体(cpt−11)および関連化合物を製造するための新規な中間体および方法 |
WO2002066416A1 (en) * | 2001-02-21 | 2002-08-29 | Kabushiki Kaisha Yakult Honsha | Method of synthesizing camptothecin-relating compounds |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5086804B2 (ja) * | 2005-06-09 | 2012-11-28 | 株式会社ヤクルト本社 | 三環性ケトンの製造方法 |
US8466287B2 (en) | 2005-06-09 | 2013-06-18 | Kabushiki Kaisha Yakult Honsha | Process for producing tricyclic ketone |
JP2014156464A (ja) * | 2013-02-15 | 2014-08-28 | Je Il Pharmaceutical Co Ltd | イリノテカンの製造方法 |
Also Published As
Publication number | Publication date |
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ATE446299T1 (de) | 2009-11-15 |
EP1846412B1 (en) | 2009-10-21 |
ES2333462T3 (es) | 2010-02-22 |
JP5133705B2 (ja) | 2013-01-30 |
WO2006082279A1 (en) | 2006-08-10 |
PL1846412T3 (pl) | 2010-03-31 |
US7910737B2 (en) | 2011-03-22 |
CA2591081A1 (en) | 2006-08-10 |
CA2591081C (en) | 2014-10-28 |
EP1846412A1 (en) | 2007-10-24 |
US20080103309A1 (en) | 2008-05-01 |
DE602006009901D1 (de) | 2009-12-03 |
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