JP2006193439A - 新規ピロリジン化合物 - Google Patents
新規ピロリジン化合物 Download PDFInfo
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- JP2006193439A JP2006193439A JP2005004531A JP2005004531A JP2006193439A JP 2006193439 A JP2006193439 A JP 2006193439A JP 2005004531 A JP2005004531 A JP 2005004531A JP 2005004531 A JP2005004531 A JP 2005004531A JP 2006193439 A JP2006193439 A JP 2006193439A
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- methyl
- oxo
- pyrrolidine
- dioxaphosphinan
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Abstract
Description
N-oxide)が最も汎用されている。DMPOと比較してスピンアダクトの半減期が長いDEPMPO(5-Diethoxyphosphoryl-5-methyl-1-pyrroline N-oxide:特表平8−501808、 Frejavilln C. et al., Journal of Medicinal Chemistry Vol.38 258-265(1995))は、ジエチル亜リン酸( Diethylphosphite )を原料として得られる中間体のピロリジン化合物DEPMPH(Diethyl(2-methyl-2-pyrroridin-2-yl)phosphonate : Pietri S. et al., European Journal of Biochemistry Vol.254 254-265(1998) ) を介して合成が行われている。しかしながらDEPMPOはDMPOに比べ非常に高価格であるためにDMPOのようには普及していない。
以下、本発明を詳細に説明する。
2-oxo-[1,3,2]dioxaphosphorinane
4-methyl-2-oxo-[1,3,2]dioxaphosphorinane
4,6-dimethyl-2-oxo-[1,3,2]dioxaphosphorinane
5-methyl-2-oxo-[1,3,2]dioxaphosphorinane
5,5-dimethyl-2-oxo-[1,3,2]dioxaphosphorinane
5-t-butyl-2-oxo-[1,3,2]dioxaphosphorinane
2-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2-methyl-pyrrolidine
2-Methyl-2-(4-methyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-pyrrolidine
2-Methyl-2-(5-methyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-pyrrolidine
2-(5-tert-Butyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2-methyl-pyrrolidine
2-(4,6-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-pyrrolidine
5-Methyl-5-(5-methyl-2-oxo-2λ 5 -[1,3,2]dioxaphosphinan-2-yl)-pyrrolidine-2-carboxylic acid ethyl ester
5-Methyl-5-(5-methyl-2-oxo-2λ 5 -[1,3,2]dioxaphosphinan-2-yl)-pyrrolidine-2-carboxamide
5-Methyl-5-(5-methyl-2-oxo-2λ 5 -[1,3,2]dioxaphosphinan-2-yl)-pyrrolidine-3-carboxylic acid
5-Methyl-5-(5-methyl-2-oxo-2λ 5 -[1,3,2]dioxaphosphinan-2-yl)-pyrrolidine-3-carboxylic acid ethyl ester
5-Methyl-5-(5-methyl-2-oxo-2λ 5 -[1,3,2]dioxaphosphinan-2-yl)-pyrrolidine-3-carboxamide
2-Methyl-2-(2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-3,4-dihydro-2H-pyrrole 1-oxide
2-Methyl-2-(4-methyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-3,4-dihydro-2H-pyrrol 1-oxide
2-Methyl-2-(5-methyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-3,4-dihydro-2H-pyrrole 1-oxide
2-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2-methyl-3,4-dihydro-2H-pyrrole 1-oxide
2-(4,6-dimethyl-2-(2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2-methyl-3,4-dihydro-2H-pyrrole 1-oxide
5-Methyl-5-(5,5-dimetyl-2-oxo-2-2λ 5 -[1,3,2]dioxaphosphinan-2-yl)-1-oxy-4,5-dihydro-3H-pyrrole 2-carboxylic acid ethyl ester
5-Methyl-5-(5,5-dimetyl-2-oxo-2-2λ 5 -[1,3,2]dioxaphosphinan-2-yl)-1-oxy-4,5-dihydro-3H-pyrrole 2-carboxamide
5-Methyl-5-(5,5-dimetyl-2-oxo-2-2λ 5 -[1,3,2]dioxaphosphinan-2-yl)-1-oxy-4,5-dihydro-3H-pyrrole 3-carboxylic acid
5-Methyl-5-(5,5-dimetyl-2-oxo-2-2λ 5 -[1,3,2]dioxaphosphinan-2-yl)-1-oxy-4,5-dihydro-3H-pyrrole 3-carboxylic acid ethyl ester
5-Methyl-5-(5,5-dimetyl-2-oxo-2-2λ 5 -[1,3,2]dioxaphosphinan-2-yl)-1-oxy-4,5-dihydro-3H-pyrrole 3-carboxamide
以下、実施例により本発明をさらに詳細に説明するが、本発明はこれに限定されるものではない。
2−メチル−2−(2−オキソ−2λ5 −[1,3,2]ジオキサフォスフィナン−2−イル)−ピロリジン( 2-Methyl-2-(2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-pyrrolidine)の合成;
2−オキソ−[1,3,2]ジオキソフォスフォリナン30 g(0.25 mol) と2−メチルピロリン 20.8 g (0.25 mol)をジクロルメタン 100 ml に溶解し室温で18時間、次いで 40 ℃で4時間反応した。反応液に塩酸酸性の飽和食塩水 200mlを加えて十分に攪拌した後に水層を分離した。次いで水層に炭酸ナトリウムを加えて塩基性とし、クロロホルム 300 ml で抽出した。クロロホルム層を飽和食塩水で洗浄、無水硫酸ナトリウムで乾燥した後に、シリカゲルカラムクロマトグラフィー(展開溶媒;クロロホルム:メチルアルコール=20:1)により分離精製を行った。目的とする分画を減圧濃縮して非晶質固体 22.5 g(収率 43.9 %)を得た。
Found C,46.70; H,8.02; N,6.74
IRスペクトル (KBr cm-1) : 3284.5, 2962.5, 2868.8, 147.94, 1425.3,
1369.4, 1259.4, 1249.8, 1191.9, 1130.9, 1056.9, 941.2, 879.5, 804.3,
マススペクトル FAB+, m/z (%): 206 M+ (16),84(100)、411(6)
1HNMR (300 MHz, CDCl3) :δ 1.40-1.43 (3H, D, J=15.7 Hz)、1.65-1.85(3H,m)
、1.86-1.93 (1H,m)、2.02-2.14 (2H,m)、2.25-2.33 (1H,m)、2.89-2.95 (1H,m)
、3.09-3.15 (1H,m)、4.47-4.58 (4H, m, PO-CH2×2)
13C NMR (CDCl3) : δ 24.2 、25.8、26.7、34.7、47.3、67.3、76,9、77,3
2−(5,5−ジメチル−2−(2−オキソ−2λ5 −[1,3,2]ジオキサフォスフィナン−2−イル)−2−メチル−ピロリジン(2-(5,5-Dimethyl-(2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2-methyl-pyrrolidine)の合成:
5,5−ジメチル−2−オキソ−[1,3,2]ジオキソフォスフォリナン36 g(0.24 mol)と2−メチル-1-ピロリン 17 g(0.24 mol) をジクロルメタンに溶解し、室温で反応した。シリカゲル薄層クロマトグラフィー(展開溶媒;クロロホルム:エチルアルコール=10:1)により反応の終了を確認した後に、シリカゲルカラムクロマトグラフィー(展開溶媒;クロロホルム:エチルアルコール=20:1)にて分離精製を行った。目的とする分画を集め、減圧濃縮により溶媒を除去して固形物を得た。これを結晶化して 24.5 g(mp 109-112℃、収率 48,2 %)を得た。
Found C,51.37; H,8.90; N,6.09
IRスペクトル (KBr cm-1) : 3296.1, 2962.5, 2868.8, 1475.4, 1454.2,
1253.6, 1234.4, 1191.9, 1136.0, 1062.7, 1018.3, 817.8
マススペクトル FAB+, m/z (%): 234 M+ (14)、84(100) 、467(7)
1HNMR (300 MHz, CDCl3) :δ 1.40-1.43 (3H, D, J=15.7 Hz)、1.65-1.85(3H,m)
、1.86-1.93 (1H,m)、2.02-2.14 (2H,m)、2.25-2.33 (1H,m)、2.89-2.95 (1H,m)
、3.09-3.15 (1H,m)、4.47-4.58 (4H, m, PO−CH2 ×2)
13C NMR (CDCl3) : δ 22.1 、24.6、26.2、35.1、47.7、77.0、77,4、77.8
SDラット(300 g) に2−メチル−2−オキソ−2λ5 −[1,3,2]ジオキサフォスフィナン−2−イル)−ピロリジン 20 mgを含む 50 % PEG-400 水溶液 0.25 mlを腹腔内投与した直後から18時間、行動に対する影響および毒性に係る症状の観察をした結果、記録すべき変化を生じなかった。
前記方法と同様にSDラット(300 g) に2−(5,5−ジメチル−2−オキソ−2λ5 −[1,3,2]ジオキサフォスフィナン−2−イル)−2−メチル−ピロリジン 20 mg を投与した結果、記録すべき変化を生じなかった。
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| JP2005004531A JP3910989B2 (ja) | 2005-01-11 | 2005-01-11 | 新規ピロリジン化合物 |
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| JP2006193439A true JP2006193439A (ja) | 2006-07-27 |
| JP2006193439A5 JP2006193439A5 (ja) | 2006-12-28 |
| JP3910989B2 JP3910989B2 (ja) | 2007-04-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2007043202A1 (ja) * | 2005-10-06 | 2009-04-16 | 三國製薬工業株式会社 | 安定な新規ニトロン化合物とその用途 |
| JP2011132162A (ja) * | 2009-12-24 | 2011-07-07 | Mikuni Seiyaku Kogyo Kk | ニトロ基を有する新規カルボニル化合物、その製造法及びそれを用いるニトロン化合物の製造法 |
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2005
- 2005-01-11 JP JP2005004531A patent/JP3910989B2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2007043202A1 (ja) * | 2005-10-06 | 2009-04-16 | 三國製薬工業株式会社 | 安定な新規ニトロン化合物とその用途 |
| JP2011132162A (ja) * | 2009-12-24 | 2011-07-07 | Mikuni Seiyaku Kogyo Kk | ニトロ基を有する新規カルボニル化合物、その製造法及びそれを用いるニトロン化合物の製造法 |
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| JP3910989B2 (ja) | 2007-04-25 |
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