JP4405256B2 - 2位及び3位に硫黄含有基を有するピリジンベース薬物中間体の合成 - Google Patents
2位及び3位に硫黄含有基を有するピリジンベース薬物中間体の合成 Download PDFInfo
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- JP4405256B2 JP4405256B2 JP2003500058A JP2003500058A JP4405256B2 JP 4405256 B2 JP4405256 B2 JP 4405256B2 JP 2003500058 A JP2003500058 A JP 2003500058A JP 2003500058 A JP2003500058 A JP 2003500058A JP 4405256 B2 JP4405256 B2 JP 4405256B2
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- 239000000543 intermediate Substances 0.000 title abstract description 9
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 title description 4
- 230000015572 biosynthetic process Effects 0.000 title description 4
- 238000003786 synthesis reaction Methods 0.000 title description 4
- 239000003814 drug Substances 0.000 title description 3
- 229940079593 drug Drugs 0.000 title description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 title description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- 229910052717 sulfur Inorganic materials 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 25
- 125000003118 aryl group Chemical group 0.000 claims abstract description 14
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims abstract description 11
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 11
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims abstract description 10
- 125000001072 heteroaryl group Chemical group 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 239000002904 solvent Substances 0.000 claims description 12
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 8
- WMXCDAVJEZZYLT-UHFFFAOYSA-M 2-methylpropane-2-thiolate Chemical compound CC(C)(C)[S-] WMXCDAVJEZZYLT-UHFFFAOYSA-M 0.000 claims description 7
- 150000001408 amides Chemical class 0.000 claims description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 125000002947 alkylene group Chemical group 0.000 claims description 5
- 125000005843 halogen group Chemical group 0.000 claims description 5
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 5
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 229940098779 methanesulfonic acid Drugs 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- ZFFBIQMNKOJDJE-UHFFFAOYSA-N 2-bromo-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(Br)C(=O)C1=CC=CC=C1 ZFFBIQMNKOJDJE-UHFFFAOYSA-N 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 239000003125 aqueous solvent Substances 0.000 claims description 2
- 150000001983 dialkylethers Chemical class 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 238000005580 one pot reaction Methods 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 239000003880 polar aprotic solvent Substances 0.000 claims description 2
- 239000002798 polar solvent Substances 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 238000007039 two-step reaction Methods 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000003115 biocidal effect Effects 0.000 abstract description 4
- 125000006528 (C2-C6) alkyl group Chemical group 0.000 abstract 1
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 125000000217 alkyl group Chemical group 0.000 description 8
- 239000003242 anti bacterial agent Substances 0.000 description 7
- 229940088710 antibiotic agent Drugs 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- OOTFVKOQINZBBF-UHFFFAOYSA-N cystamine Chemical compound CCSSCCN OOTFVKOQINZBBF-UHFFFAOYSA-N 0.000 description 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- YUMPMSCGDRMHGD-UHFFFAOYSA-N 3-tert-butylsulfanyl-2-methylpyridine Chemical compound CC1=NC=CC=C1SC(C)(C)C YUMPMSCGDRMHGD-UHFFFAOYSA-N 0.000 description 3
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 3
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 3
- -1 but not limited to Chemical group 0.000 description 3
- 229940099500 cystamine Drugs 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- YQNWRWGFMWRBQZ-UHFFFAOYSA-N 2-[[3-(triphenyl-$l^{4}-sulfanyl)pyridin-2-yl]methylsulfanyl]ethanamine Chemical compound NCCSCC1=NC=CC=C1S(C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 YQNWRWGFMWRBQZ-UHFFFAOYSA-N 0.000 description 2
- AIPWPTPHMIYYOX-UHFFFAOYSA-N 3-bromo-2-methylpyridine Chemical compound CC1=NC=CC=C1Br AIPWPTPHMIYYOX-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 235000019439 ethyl acetate Nutrition 0.000 description 2
- 229940002612 prodrug Drugs 0.000 description 2
- 239000000651 prodrug Substances 0.000 description 2
- NGDIAZZSCVVCEW-UHFFFAOYSA-M sodium;butyl sulfate Chemical compound [Na+].CCCCOS([O-])(=O)=O NGDIAZZSCVVCEW-UHFFFAOYSA-M 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000000699 topical effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UDTVQXNZIKQKOI-BAFYGKSASA-N (6r)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-4-carboxylic acid Chemical compound C1=CC(C(=O)O)S[C@@H]2CC(=O)N21 UDTVQXNZIKQKOI-BAFYGKSASA-N 0.000 description 1
- 0 Cc1nc(*)c(*)c(*)c1* Chemical compound Cc1nc(*)c(*)c(*)c1* 0.000 description 1
- 241000588921 Enterobacteriaceae Species 0.000 description 1
- 241000589516 Pseudomonas Species 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 239000003782 beta lactam antibiotic agent Substances 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 229940125898 compound 5 Drugs 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- UZBQIPPOMKBLAS-UHFFFAOYSA-N diethylazanide Chemical compound CC[N-]CC UZBQIPPOMKBLAS-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 125000002346 iodo group Chemical group I* 0.000 description 1
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 1
- DLEDOFVPSDKWEF-UHFFFAOYSA-N lithium butane Chemical compound [Li+].CCC[CH2-] DLEDOFVPSDKWEF-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- MZRVEZGGRBJDDB-UHFFFAOYSA-N n-Butyllithium Substances [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- LZTRCELOJRDYMQ-UHFFFAOYSA-N triphenylmethanol Chemical compound C=1C=CC=CC=1C(C=1C=CC=CC=1)(O)C1=CC=CC=C1 LZTRCELOJRDYMQ-UHFFFAOYSA-N 0.000 description 1
- 239000002132 β-lactam antibiotic Substances 0.000 description 1
- 229940124586 β-lactam antibiotics Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/70—Sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
R1、R2及びR3は、それぞれ独立に、H、C1〜C4アルキル、C1〜C4アルコキシ、アリール、ヘテロアリール及びアリールアルキルからなる群から選択され、
R4はC2〜C6アルキレンであり、そして
R5及びR6は、それぞれ独立に、H又はC1〜C4アルキルである)
の化合物の製造方法であって、式V:
の化合物を、R6R5NR4SSR4NR5R6と、強アミド塩基の存在下で反応させて、式Vの化合物を製造することを含む方法である。
の化合物を、ナトリウムtert−ブチルチオラート又はカリウムtert−ブチルチオラートと反応させて、式IVの化合物を製造することを含む方法である。
R1、R2及びR3は、それぞれ独立に、H、C1〜C4アルキル、C1〜C4アルコキシ、アリール、ヘテロアリール及びアリールアルキルからなる群から選択され、
R4はC2〜C6アルキレンであり、そして
R5及びR6は、それぞれ独立に、H又はC1〜C4アルキルである。但し、(i)R1、R2及びR3は、全て同時にHではないか又は(ii)R4はC2ではないか又は(iii)R5及びR6は、同時にHではない]
の化合物である。
R1、R2及びR3は、それぞれ独立に、H、C1〜C4アルキル、C1〜C4アルコキシ、アリール、ヘテロアリール及びアリールアルキルからなる群から選択され、
R4はC2〜C6アルキレンであり、そして
R5及びR6は、それぞれ独立に、H又はC1〜C4アルキルである)
の化合物である。
R1、R2及びR3は、それぞれ独立に、H、C1〜C4アルキル、C1〜C4アルコキシ、アリール、ヘテロアリール又はアリールアルキル(好ましくはH)であり、
R4はC2〜C6アルキレン(好ましくはC2)であり、そして
R5及びR6は、それぞれ独立に、H又はC1〜C4アルキル(好ましくはH)である]
の化合物の製造方法である。
の化合物を、ナトリウムtert−ブチルチオラート又はカリウムtert−ブチルチオラートと反応させて、式IVの化合物を製造することによって、製造することができる。この反応工程は、任意の適切な溶媒中で、好ましくは、極性非プロトン性溶媒(例えば、ジメチルホルムアミド及び/又はジメチルスルホキシド)のような非水性溶媒中で実施することができる。この反応工程は、20〜120又は130℃のような任意の適切な温度で実施することができる。式IIIの化合物は、公知であるか又は公知の方法に従って製造することができる。
H2NCH2CH2SSCH2CH2NH2
無水メタノール(20mL)中のシスタミン二塩酸塩(1)(10.0g、44.4ミリモル)の懸濁液に、NaOMe(20mL、88.8ミリモル、メタノール中25重量%溶液)をゆっくり添加した。この混合物を0.5時間攪拌し、次いでフリット漏斗を通して濾過した。溶媒を、加熱することなく真空中で除去した(注意:溶液を加熱すると、シスタミンの分解が起こり得る)。残渣をジエチルエーテル中に溶解し、次いで濾過した。濾液を真空中で濃縮し、バルブ・ツー・バルブ(bulb−to−bulb)蒸留(120℃、0.5mmHg)して、4.8g(70%)の所望の生成物2を無色液体として得た。この油を、DME中に溶解し、次の工程で直接使用した。
Claims (23)
- 前記反応工程を、メタンスルホン酸及びアリールスルホン酸からなる群から選択される酸の存在下で実施する、請求項1に記載の方法。
- 前記反応工程を極性溶媒中で実施する、請求項1に記載の方法。
- 前記反応工程を酢酸中で実施する、請求項1に記載の方法。
- 前記反応工程を室温で実施する、請求項1に記載の方法。
- 前記反応工程が1ポット2工程反応工程である、請求項1に記載の方法。
- 前記反応工程をエーテル性溶媒中で実施する、請求項7に記載の方法。
- 前記反応工程を、ジアルキルエーテル、ジメトキシエタン、テトラヒドロフラン又はこれらの組合せ物からなる群から選択される溶媒中で実施する、請求項7に記載の方法。
- 前記強アミド塩基が、リチウム、ナトリウム及びカリウムアミド塩基からなる群から選択される、請求項7に記載の方法。
- 前記アミド塩基がジアルキルアミド塩基である、請求項7に記載の方法。
- 前記反応工程を室温よりも低い温度で実施する、請求項7に記載の方法。
- 前記反応工程を−80〜0℃の温度で実施する、請求項7に記載の方法。
- 前記反応工程を極性非プロトン性溶媒中で行う、請求項14に記載の方法。
- 前記反応工程を非水性溶媒中で行う、請求項14に記載の方法。
- 前記反応工程を、ジメチルホルムアミド及びジメチルスルホキシドからなる群から選択される溶媒中で行う、請求項14に記載の方法。
- 前記反応工程を20〜130℃の温度で行う、請求項14に記載の方法。
- R1、R2及びR3がHである、請求項19に記載の化合物。
- R4がC2アルキレンである、請求項19に記載の化合物。
- R5及びR6が共にHである、請求項19に記載の化合物。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/871,429 US6534656B2 (en) | 2001-05-31 | 2001-05-31 | Short synthesis of pyridine-based pharmaceutical intermediates |
PCT/US2002/017027 WO2002096878A1 (en) | 2001-05-31 | 2002-05-30 | A short synthesis of pyridine-based pharmaceutical intermediates with sulfur-containing groups at the 2- and 3-positions |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004532875A JP2004532875A (ja) | 2004-10-28 |
JP4405256B2 true JP4405256B2 (ja) | 2010-01-27 |
Family
ID=25357417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003500058A Expired - Fee Related JP4405256B2 (ja) | 2001-05-31 | 2002-05-30 | 2位及び3位に硫黄含有基を有するピリジンベース薬物中間体の合成 |
Country Status (9)
Country | Link |
---|---|
US (4) | US6534656B2 (ja) |
EP (1) | EP1392653B1 (ja) |
JP (1) | JP4405256B2 (ja) |
CN (1) | CN1269802C (ja) |
AT (1) | ATE370121T1 (ja) |
AU (1) | AU2002344226B2 (ja) |
CA (1) | CA2448899A1 (ja) |
DE (1) | DE60221821D1 (ja) |
WO (1) | WO2002096878A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6534656B2 (en) | 2001-05-31 | 2003-03-18 | North Carolina State University | Short synthesis of pyridine-based pharmaceutical intermediates |
SE526498C2 (sv) | 2003-12-01 | 2005-09-27 | Cernolux Ab | Anordning för optisk koppling samt array, förfarande och användning |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9127252D0 (en) * | 1991-12-23 | 1992-02-19 | Boots Co Plc | Therapeutic agents |
AR029004A1 (es) | 1999-09-22 | 2003-06-04 | Essential Therapeutics Inc | Compuesto del acido 7-acilamino-3-heteroariltio-3-cefem carboxilico y su uso para la preparacion de una composicion antibacteriana |
US6534656B2 (en) | 2001-05-31 | 2003-03-18 | North Carolina State University | Short synthesis of pyridine-based pharmaceutical intermediates |
-
2001
- 2001-05-31 US US09/871,429 patent/US6534656B2/en not_active Expired - Fee Related
-
2002
- 2002-05-30 EP EP02752012A patent/EP1392653B1/en not_active Expired - Lifetime
- 2002-05-30 DE DE60221821T patent/DE60221821D1/de not_active Expired - Lifetime
- 2002-05-30 CN CNB028146395A patent/CN1269802C/zh not_active Expired - Fee Related
- 2002-05-30 AU AU2002344226A patent/AU2002344226B2/en not_active Ceased
- 2002-05-30 JP JP2003500058A patent/JP4405256B2/ja not_active Expired - Fee Related
- 2002-05-30 AT AT02752012T patent/ATE370121T1/de not_active IP Right Cessation
- 2002-05-30 WO PCT/US2002/017027 patent/WO2002096878A1/en active IP Right Grant
- 2002-05-30 CA CA002448899A patent/CA2448899A1/en not_active Abandoned
- 2002-12-16 US US10/320,329 patent/US6706884B2/en not_active Expired - Fee Related
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2003
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Also Published As
Publication number | Publication date |
---|---|
EP1392653B1 (en) | 2007-08-15 |
AU2002344226B2 (en) | 2007-10-18 |
US20030166941A1 (en) | 2003-09-04 |
WO2002096878A1 (en) | 2002-12-05 |
US6534656B2 (en) | 2003-03-18 |
US6987189B2 (en) | 2006-01-17 |
US6855825B2 (en) | 2005-02-15 |
CA2448899A1 (en) | 2002-12-05 |
ATE370121T1 (de) | 2007-09-15 |
US20040138463A1 (en) | 2004-07-15 |
JP2004532875A (ja) | 2004-10-28 |
DE60221821D1 (de) | 2007-09-27 |
US20020193606A1 (en) | 2002-12-19 |
CN1269802C (zh) | 2006-08-16 |
CN1533379A (zh) | 2004-09-29 |
US6706884B2 (en) | 2004-03-16 |
EP1392653A1 (en) | 2004-03-03 |
US20050065347A1 (en) | 2005-03-24 |
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