JP4409935B2 - アミノキノリンおよびアミノピリジン誘導体およびそのアデノシンa3リガンドとしての使用 - Google Patents
アミノキノリンおよびアミノピリジン誘導体およびそのアデノシンa3リガンドとしての使用 Download PDFInfo
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- JP4409935B2 JP4409935B2 JP2003500059A JP2003500059A JP4409935B2 JP 4409935 B2 JP4409935 B2 JP 4409935B2 JP 2003500059 A JP2003500059 A JP 2003500059A JP 2003500059 A JP2003500059 A JP 2003500059A JP 4409935 B2 JP4409935 B2 JP 4409935B2
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Description
(式中、
R1は、水素原子または直鎖状もしくは分枝状C1−4アルキル基を表し、
R2は、水素原子または直鎖状もしくは分枝状C1−4アルキル基を表し、
R3は、水素原子または直鎖状もしくは分枝状C1−4アルキル基、あるいは1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、またはハロゲン原子により場合によっては置換されたフェニル基、チエニル基、またはフリル基を表し、あるいは1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、またはハロゲン原子により場合によっては置換された、1、2もしくは3個の窒素原子または1個の窒素原子と1個の酸素原子または1個の窒素原子と1個の硫黄原子を含む芳香族複素5員環または6員環を表し、
R4およびR5は、一緒になってメチレンジオキシ基、1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、ヒドロキシ基またはハロゲン原子により場合によっては置換された1,3−ブタジエニル基を形成し、
R6は、水素原子またはシアノ基、アミノカルボニル基、C1−4アルコキシカルボニル基、またはカルボキシ基を表し、
R7は、水素原子または直鎖状もしくは分枝状C1−4アルキル基、あるいはメチレンジオキシ基、1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、ヒドロキシ基、トリフルオロメチル基、シアノ基またはハロゲン原子により場合によっては置換されたフェニル基、ベンジル基、チエニル基またはフリル基を表し、あるいは1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、またはハロゲン原子により場合によっては置換された、1、2もしくは3個の窒素原子または1個の窒素原子と1個の酸素原子または1個の窒素原子と1個の硫黄原子を含む芳香族複素5員環または6員環を表し、
Xは、−CH2−基、−NH−基、−NR8−基(式中、R8は、直鎖状もしくは分枝状C1−4アルキル基またはC3−6シクロアルキル基を表す)、または硫黄原子または酸素原子またはスルホ基またはスルホキシ基を表し、
nは、0、1または2を表す。)およびその塩、溶媒和物、ならびに異性体およびその塩、溶媒和物が上記の基準を満たすことを発見した。
R1は、水素原子、または直鎖状もしくは分枝状C1−4アルキル基を表し、
R2は、水素原子、または直鎖状もしくは分枝状C1−4アルキル基を表し、
R3は、水素原子、または直鎖状もしくは分枝状C1−4アルキル基、あるいは1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、またはハロゲン原子により場合によっては置換されたフェニル基、チエニル基、またはフリル基を表し、あるいは1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、またはハロゲン原子により場合によっては置換された、1、2もしくは3個の窒素原子または1個の窒素原子と1個の酸素原子または1個の窒素原子と1個の硫黄原子を含む芳香族複素5員環または6員環を表し、
R9、R10、R11、およびR12はそれぞれ独立に、水素原子、または直鎖状もしくは分枝状C1−4アルキル基、または直鎖状もしくは分枝状C1−4アルコキシ基、またはヒドロキシ基またはハロゲン原子を意味し、あるいは
R9およびR12は水素原子を表し、R10およびR11は一緒になってメチレンジオキシ基を形成し、
R6は、水素原子、またはシアノ基、アミノカルボニル基、C1−4アルコキシカルボニル基、またはカルボキシ基を表し、
R7は、水素原子、または直鎖状もしくは分枝状C1−4アルキル基、あるいはメチレンジオキシ基、1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、ヒドロキシ基、トリフルオロメチル基、シアノ基またはハロゲン原子により場合によっては置換されたフェニル基、ベンジル基、チエニル基またはフリル基を表し、あるいは1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、またはハロゲン原子により場合によっては置換された、1、2もしくは3個の窒素原子または1個の窒素原子と1個の酸素原子または1個の窒素原子と1個の硫黄原子を含む芳香族複素5員環または6員環を表し、
Xは、−CH2−基、−NH−基、−NR8−基(式中、R8は、直鎖状もしくは分枝状C1−4アルキル基またはC3−6シクロアルキル基を表す)、または硫黄原子または酸素原子またはスルホ基またはスルホキシ基を表し、
nは、0、1または2を表す、
一般式(IA)の化合物、ならびにその塩、溶媒和物、光学活性な異性体ならびにその塩、溶媒和物によって形成される。
R1は、水素原子、またはメチル基を表し、
R2は、水素原子、またはメチル基を表し、
R3は、フェニルまたはチエニルまたはフリル基を表し、
R9、R10、R11、およびR12はそれぞれ独立に、水素原子、または直鎖状もしくは分枝状C1−4アルキル基、または直鎖状もしくは分枝状C1−4アルコキシ基、またはヒドロキシ基またはハロゲン原子を意味し、あるいは
R9およびR12は水素原子を表し、かつR10およびR11は一緒になってメチレンジオキシ基を形成し、
R6は、水素原子、またはシアノ基を表し、
R7は、4−メトキシフェニル、3−メチルフェニル、3−メトキシフェニル、3−チエニル、または3−フリル基を表し、
Xは、−NH−基または酸素原子を表し、また
nは1を表す
化合物、ならびにその塩、溶媒和物、異性体ならびにその塩、溶媒和物によって形成される。
3−メチル−N−(4−ベンジルアミノ−3−シアノキノリン−2−イル)ベンズアミド、
4−メトキシ−N−(4−ベンジルアミノ−3−シアノキノリン−2−イル)ベンズアミド、
3−メトキシ−N−(4−ベンジルアミノ−3−シアノキノリン−2−イル)ベンズアミド、
3,4−メチレンジオキシ−N−(4−ベンジルアミノ−3−シアノキノリン−2−イル)ベンズアミド、
N−(4−ベンジルアミノ−3−シアノキノリン−2−イル)チオフェン−2−カルボキサミド、
N−(4−[2−チエニルメチルアミノ]−3−シアノキノリン−2−イル)チオフェン−3−カルボキサミド、
4−メトキシ−N−(4−[2−チエニルメチルアミノ]−3−シアノキノリン−2−イル)ベンズアミド、
3,4−メチレンジオキシ−N−(4−[2−チエニルメチルアミノ]−3−シアノキノリン−2−イル)ベンズアミド、
N−(4−[2−フリルメチルアミノ]−3−シアノキノリン−2−イル)フラン−2−カルボキサミド、
N−(4−[2−フリルメチルアミノ]−3−シアノキノリン−2−イル)チオフェン−3−カルボキサミド、
ならびにその塩、溶媒和物、異性体ならびにその塩、溶媒和物が特に有利である。
3−メチル−N−(4−ベンジルアミノ−3−シアノキノリン−2−イル)ベンズアミド
一般式(I)において、R1およびR2は水素原子、R3はフェニル基を表し、R4およびR5は一緒になって1,3−ブタジエニル基を形成し、R6はシアノ基、R7は3−メチルフェニル基を表し、Xは−NH−基を意味し、nは1である。
2−アミノ−3−シアノ−4−ヒドロキシキノリン10gと塩化ホスホリル15mlとの混合物を攪拌しながら110℃で加熱した。この反応混合物を冷却し、氷水100mlに注ぎ、10%水酸化ナトリウム溶液60mlで中和した。得られた黄色の沈殿物をろ過し、水50mlで洗浄した。乾燥後に標題化合物7.5gが得られた。mp.:210℃。
2−アミノ−3−シアノ−4−クロロキノリン5gとベンジルアミン11mlを攪拌しながら130℃で加熱した。この反応混合物を水50mlに注ぎ、得られた沈殿物をろ過し、水50mlで洗浄した。黄白色の沈殿物をジメチルホルムアミドから再結晶させて、標題化合物5.2gを得た。
2−アミノ−3−シアノ−4−ベンジルアミノキノリン5gのピリジン30ml中溶液に、攪拌しながら0℃で3−メチルベンゾイルクロリド6mlを滴下した。この反応混合物を80℃で8時間攪拌し、次いで氷水150mlに注いだ。この沈殿物をろ過し、水40mlで2回洗浄した。得られた白色の結晶物質をエタノール200mlから再結晶させて、標題化合物9.2gを得た。mp.:234℃。
3−メチル−N−(3−メチルベンゾイル)−N−(4−ベンジルアミノ−3−シアノキノリン−2−イル)ベンズアミド5gのアセトニトリル80ml中溶液に1Nメタノール性水酸化カリウム溶液20mlを加えた。この反応混合物を3分間還流させ、次いで氷酢酸3mlを加え、次いで1M炭酸水素ナトリウム溶液50mlで中和し、得られた結晶をろ過した。白色の結晶物質をアセトニトリル130mlから再結晶させて、一般式(I)の標題化合物3.1gを得た。Mp.:230℃。
4−メトキシ−N−(4−ベンジルアミノ−3−シアノキノリン−2−イル)ベンズアミド
一般式(I)において、R1およびR2は水素原子、R3はフェニル基を意味し、R4およびR5は一緒になって1,3−ブタジエニル基を意味し、R6はシアノ基を意味し、R7は4−メトキシフェニル基を意味し、Xは−NH−基を意味し、nは1である。
3−メトキシ−N−(4−ベンジルアミノ−3−シアノキノリン−2−イル)ベンズアミド
一般式(I)において、R1およびR2は水素原子、R3はフェニル基を意味し、R4およびR5は一緒になって1,3−ブタジエニル基を意味し、R6はシアノ基を意味し、R7は3−メトキシフェニル基を意味し、Xは−NH−基を意味し、nは1である。
3,4−メチレンジオキシ−N−(4−ベンジルアミノ−3−シアノキノリン−2−イル)ベンズアミド
一般式(I)において、R1およびR2は水素原子、R3はフェニル基を意味し、R4およびR5は一緒になって1,3−ブタジエニル基を意味し、R6はシアノ基を意味し、R7は3,4−メチレンジオキシフェニル基を意味し、Xは−NH−基を意味し、nは1である。
N−(4−ベンジルアミノ−3−シアノキノリン−2−イル)チオフェン−2−カルボキサミド
一般式(I)において、R1およびR2は水素原子、R3はフェニル基を意味し、R4およびR5は一緒になって1,3−ブタジエニル基を意味し、R6はシアノ基を意味し、R7は2−チエニル基を意味し、Xは−NH−基を意味し、nは1である。
N−(4−[2−チエニルメチルアミノ]−3−シアノキノリン−2−イル)チオフェン−3−カルボキサミド
一般式(I)において、R1およびR2は水素原子、R3は2−チエニル基を意味し、R4およびR5は一緒になって1,3−ブタジエニル基を意味し、R6はシアノ基を意味し、R7は3−チエニル基を意味し、Xは−NH−基を意味し、nは1である。
実施例1に記載した通りに調製した2−アミノ−3−シアノ−4−クロロキノリン5gを、2−チエニルメチルアミン11mlと130℃で3時間攪拌した。この反応混合物を水50mlに注ぎ、得られた沈殿物をろ過し、水50mlで洗浄した。この黄白色の物質をエタノール25mlから再結晶させて、標題の化合物5.2gを得た。mp.:208℃。
4−メトキシ−N−(4−[2−チエニルメチルアミノ]−3−シアノキノリン−2−イル)ベンズアミド
一般式(I)において、R1およびR2は水素原子、R3は2−チエニル基を意味し、R4およびR5は一緒になって1,3−ブタジエニル基を意味し、R6はシアノ基を意味し、R7は4−メトキシフェニル基を意味し、Xは−NH−基を意味し、nは1である。
3,4−メチレンジオキシ−N−(4−[2−チエニルメチルアミノ]−3−シアノキノリン−2−イル)ベンズアミド
一般式(I)において、R1およびR2は水素原子、R3は2−チエニル基を意味し、R4およびR5は一緒になって1,3−ブタジエニル基を意味し、R6はシアノ基を意味し、R7は3,4−メチレンジオキシフェニル基を意味し、Xは−NH−基を意味し、nは1である。
N−(4−[2−フリルメチルアミノ]−3−シアノキノリン−2−イル)フラン−2−カルボキサミド
一般式(I)において、R1およびR2は水素原子、R3は2−フリル基を意味し、R4およびR5は一緒になって1,3−ブタジエニル基を意味し、R6はシアノ基を意味し、R7は2−フリル基を意味し、Xは−NH−基を意味し、nは1である。
実施例1に記載した通りに調製した2−アミノ−3−シアノ−4−クロロキノリン5gを、2−フリルメチルアミン(フルフリルアミン)1mlと130℃で3時間攪拌した。この反応混合物を水50mlに注ぎ、得られた沈殿物をろ過し、水50mlで洗浄した。この黄白色の物質をエタノール20mlから再結晶させて、標題の化合物4.8gを得た。mp.:208℃。
N−(4−[2−フリルメチルアミノ]−3−シアノキノリン−2−イル)チオフェン−3−カルボキサミド
一般式(I)において、R1およびR2は水素原子、R3は2−フリル基を意味し、R4およびR5は一緒になって1,3−ブタジエニル基を意味し、R6はシアノ基を意味し、R7は3−チエニル基を意味し、XはNH基を意味し、nは1である。
製薬業界で使用されている知られている方法によって、以下の組成物の錠剤を製造した。
ラクトース 50mg
アビセル 21mg
クロスポビドン 3mg
ステアリン酸マグネシウム 1mg
生物学
方法
ヒトアデノシンA3受容体との結合
膜懸濁液の調製:氷冷PBSで3回洗浄することによって、hA3受容体を発現するCHO細胞を回収し、1000xgで10分間遠心分離し、緩衝液(50mMトリス、10mM MgCl2、1mM EDTA、pH8.0)中で15秒間ホモジナイズし、43.000xgで10分間遠心分離し(Sigma 3K30)、膜調製物を上記の緩衝液中に懸濁させ、そのアリコートを−80℃で保管した。
ヒトアデノシンA1受容体との結合
膜懸濁液の調製:氷冷PBSで3回洗浄することによって、hA1受容体を発現するCHO細胞を回収し、1000xgで10分間遠心分離し、緩衝液(50mMトリス、pH7.4)中で15秒間ホモジナイズし、43.000xgで10分間遠心分離し(Sigma 3K30)、膜調製物を上記の緩衝液中に懸濁させ、そのアリコートを−80℃で保管した。
ヒトアデノシンA2a受容体との結合
結合プロトコル:非特異的な結合または全容積が100μLの試験化合物を特徴付けるために、膜(ヒトA2aアデノシン受容体を形質移入したHEK−293細胞、発売元:Receptor Biology、Inc.)7μg、緩衝液(50mMトリス−HCl、10mM MgCl2、1mM EDTA、2U/mLアデノシンデアミナーゼ、pH7.4)、20nM[3H]CGS−21680(2−[p−(2−カルボニルエチル)フェニルエチルアミノ]−5’−N−エチルカルボキサミド−アデノシン)(200.000dpm)および50μM NECA(5’−N−エチルカルボキサミド−アデノシン)を室温で90分間培養した。Whatman GF/Bガラス繊維フィルター(あらかじめ0.5%ポリエチレンイミンに浸漬しておく)でろ過し、96ウェルBrandel Cell Harvester上で氷冷50mMトリス、10mM MgCl2、1mM EDTA、0.9%NaCl(pH7.4)1mLで4回洗浄した。活性の検出:ベータカウンター(1450 Microbeta、Wallac)内の96ウェルプレート中でHiSafe−3カクテル存在下で行った。阻害[%]=100−((試験化合物が存在する場合の活性−非特異的な活性)/(全活性−非特異的な活性))×100
ヒトアデノシンA2b受容体との結合
結合プロトコル:非特異的な結合または全容積が100μLの試験化合物を特徴付けるために、膜(ヒトA2bアデノシン受容体を形質移入したHEK−293細胞、発売元:Receptor Biology、Inc.)20.8μg、緩衝液(50mMトリス−HCl、10mM MgCl2、1mM EDTA、0.1mMベンズアミジン、2U/mLアデノシンデアミナーゼ、pH6.5)、32.4nM[3H]DPCPX(8−シクロペンチル−1,3−ジプロピルキサンチン)(800.000dpm)および100μM NECA(5’−N−エチルカルボキサミド−アデノシン)を室温で30分間培養した。Whatman GF/Cガラス繊維フィルター(あらかじめ0.5%ポリエチレンイミンに浸漬しておく)でろ過し、96ウェルBrandel Cell Harvester上で氷50mMトリス−HCl(pH6.5)1mLで4回洗浄した。活性の検出:ベータカウンター(1450 Microbeta、Wallac)内の96ウェルプレート中でHiSafe−3カクテル存在下で行った。阻害[%]=100−((試験化合物が存在する場合の活性−非特異的な活性)/(全活性−非特異的な活性))×100
結果
本発明者らの実験条件において、1μMで80%より高い活性で放射リガンドとヒトアデノシンA3受容体との結合を阻害する場合、本発明者らは、この化合物を生物活性なものとして見なす。
Claims (7)
- 一般式(I)の化合物
R1は、水素原子、または直鎖状もしくは分枝状C1−4アルキル基を表し、
R2は、水素原子、または直鎖状もしくは分枝状C1−4アルキル基を表し、
R3は、水素原子、または直鎖状もしくは分枝状C1−4アルキル基、あるいは1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、またはハロゲン原子により場合によっては置換されたフェニル基、チエニル基、またはフリル基を表し、あるいは1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、またはハロゲン原子により場合によっては置換された、1、2もしくは3個の窒素原子または1個の窒素原子と1個の酸素原子または1個の窒素原子と1個の硫黄原子を含む芳香族複素5員環または6員環を表し、
R4およびR5は、一緒になってメチレンジオキシ基、1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、ヒドロキシ基またはハロゲン原子により場合によっては置換された1,3−ブタジエニル基を形成し、
R6は、水素原子、またはシアノ基、アミノカルボニル基、C1−4アルコキシカルボニル基、またはカルボキシ基を表し、
R7は、水素原子、または直鎖状もしくは分枝状C1−4アルキル基、あるいはメチレンジオキシ基、1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、ヒドロキシ基、トリフルオロメチル基、シアノ基またはハロゲン原子により場合によっては置換されたフェニル基、ベンジル基、チエニル基またはフリル基を表し、あるいは1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、またはハロゲン原子により場合によっては置換された、1、2もしくは3個の窒素原子または1個の窒素原子と1個の酸素原子または1個の窒素原子と1個の硫黄原子を含む芳香族複素5員環または6員環を表し、
Xは、−CH2−基、−NH−基、−NR8−基(式中、R8は、直鎖状もしくは分枝状C1−4アルキル基またはC3−6シクロアルキル基を表す)、または硫黄原子または酸素原子またはスルホ基またはスルホキシ基を表し、
nは、0、1または2を表す。)、
またはその塩もしくは溶媒和物。 -
R2は、水素原子、または直鎖状もしくは分枝状C1−4アルキル基を表し、
R3は、水素原子、または直鎖状もしくは分枝状C1−4アルキル基、あるいは1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、またはハロゲン原子により場合によっては置換されたフェニル基、チエニル基、またはフリル基を表し、あるいは1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、またはハロゲン原子により場合によっては置換された、1、2もしくは3個の窒素原子または1個の窒素原子と1個の酸素原子または1個の窒素原子と1個の硫黄原子を含む芳香族複素5員環または6員環を表し、
R9、R10、R11またはR12は互いにそれぞれ独立に、水素原子、または直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、ヒドロキシ基またはハロゲン原子を表し、あるいは
R9およびR12は水素原子を表し、R10およびR11は一緒になってメチレンジオキシ基を形成し、
R6は、水素原子、またはシアノ基、アミノカルボニル基、C1−4アルコキシカルボニル基、またはカルボキシ基を表し、
R7は、水素原子、または直鎖状もしくは分枝状C1−4アルキル基、あるいはメチレンジオキシ基、1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、ヒドロキシ基、トリフルオロメチル基、シアノ基またはハロゲン原子により場合によっては置換されたフェニル基、ベンジル基、チエニル基またはフリル基を表し、あるいは1種または複数の直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、またはハロゲン原子により場合によっては置換された、1、2もしくは3個の窒素原子または1個の窒素原子と1個の酸素原子または1個の窒素原子と1個の硫黄原子を含む芳香族複素5員環または6員環を表し、
Xは、−CH2−基、−NH−基、−NR8−基(式中、R8は、直鎖状もしくは分枝状C1−4アルキル基またはC3−6シクロアルキル基を表す)、または硫黄原子または酸素原子またはスルホ基またはスルホキシ基を表し、
nは、0、1または2を表す、
一般式(IA)の、請求項1に記載の化合物またはその塩もしくは溶媒和物。 - R1は、水素原子、またはメチル基を表し、
R2は、水素原子、またはメチル基を表し、
R3は、フェニル基、チエニル基またはフリル基を表し、
R9、R10、R11またはR12は互いにそれぞれ独立に、水素原子、または直鎖状もしくは分枝状C1−4アルキル基、直鎖状もしくは分枝状C1−4アルコキシ基、ヒドロキシ基またはハロゲン原子を表し、あるいは
R9およびR12は水素原子を表し、R10およびR11は一緒になってメチレンジオキシ基を形成し、
R6は、水素原子またはシアノ基を表し、
R7は、4−メトキシフェニル基、3−メチルフェニル基、3−チエニル基または3−フリル基を表し、
Xは、−NH−基または酸素原子を表し、また
nは1を表す、
一般式(IA)の、請求項2に記載の化合物またはその塩もしくは溶媒和物。 - 3−メチル−N−(4−ベンジルアミノ−3−シアノ−キノリン−2−イル)ベンズアミド、
4−メトキシ−N−(4−ベンジルアミノ−3−シアノ−キノリン−2−イル)ベンズアミド、
3−メトキシ−N−(4−ベンジルアミノ−3−シアノ−キノリン−2−イル)ベンズアミド、
3,4−メチレンジオキシ−N−(4−ベンジルアミノ−3−シアノ−キノリン−2−イル)ベンズアミド、
N−(4−ベンジルアミノ−3−シアノ−キノリン−2−イル)チオフェン−3−カルボキサミド、
N−(4−[2−チエニルメチルアミノ]−3−シアノ−キノリン−2−イル)チオフェン−3−カルボキサミド、
4−メトキシ−N−(4−[2−チエニルメチルアミノ]−3−シアノ−キノリン−2−イル)ベンズアミド、
3,4−メチレンジオキシ−N−(4−[2−チエニルメチルアミノ]−3−シアノ−キノリン−2−イル)ベンズアミド、
N−(4−[2−フリルメチルアミノ]−3−シアノ−キノリン−2−イル)フラン−2−カルボキサミド、
N−(4−[2−フリルメチルアミノ]−3−シアノ−キノリン−2−イル)チオフェン−3−カルボキサミド、
である請求項1から3のいずれかに記載の下記の化合物またはその塩もしくは溶媒和物。 - 一般式(II)のビス酸アミド
- アルコール性媒体中で、水酸化アルカリの存在下で選択的加水分解を行うことを特徴とする請求項5に記載の方法。
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