JP4774436B2 - 5ht5aレセプターアンタゴニストとしての2−アニリノ−3,4−ジヒドロ−キナゾリンの使用 - Google Patents
5ht5aレセプターアンタゴニストとしての2−アニリノ−3,4−ジヒドロ−キナゾリンの使用 Download PDFInfo
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- JP4774436B2 JP4774436B2 JP2008501261A JP2008501261A JP4774436B2 JP 4774436 B2 JP4774436 B2 JP 4774436B2 JP 2008501261 A JP2008501261 A JP 2008501261A JP 2008501261 A JP2008501261 A JP 2008501261A JP 4774436 B2 JP4774436 B2 JP 4774436B2
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- Prior art keywords
- dihydro
- quinazolin
- amine
- phenyl
- formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- FGOCCUISYDYFGC-UHFFFAOYSA-N n-(2-chlorophenyl)-1,4-dihydroquinazolin-2-amine Chemical compound ClC1=CC=CC=C1NC1=NC2=CC=CC=C2CN1 FGOCCUISYDYFGC-UHFFFAOYSA-N 0.000 description 1
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- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical compound C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/517—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
- C07D239/72—Quinazolines; Hydrogenated quinazolines
- C07D239/78—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 2
- C07D239/84—Nitrogen atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
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- A—HUMAN NECESSITIES
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/14—Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
- A61P25/16—Anti-Parkinson drugs
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- A—HUMAN NECESSITIES
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/20—Hypnotics; Sedatives
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/22—Anxiolytics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/24—Antidepressants
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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- A61P25/30—Drugs for disorders of the nervous system for treating abuse or dependence
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
- C07D239/72—Quinazolines; Hydrogenated quinazolines
- C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
- C07D239/94—Nitrogen atoms
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Psychiatry (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Anesthesiology (AREA)
- Addiction (AREA)
- Hospice & Palliative Care (AREA)
- Psychology (AREA)
- Endocrinology (AREA)
- Reproductive Health (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
R1は、水素、低級アルキル又はハロゲンであり;
R2は、水素、低級アルキル、低級アルコキシ、ハロゲン、ハロゲンにより置換されている低級アルキル又はシアノであり;
アリールは、フェニル、ナフチル又はインダン−5−イルであり;
nは、1又は2である)の化合物、及びその薬学的に許容されうる酸付加塩の使用に関する。
(5−メチル−3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン、
(3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン、
(5−クロロ−3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン、
(3,4−ジヒドロ−キナゾリン−2−イル)−m−トリル−アミン、
(3−ブロモ−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン、
(5,6−ジクロロ−3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン、
(4−クロロ−3−トリフルオロメチル−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン、
(3−クロロ−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン、
(3,5−ビス−トリフルオロメチル−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン、
(3,4−ジヒドロ−キナゾリン−2−イル)−(3−メトキシ−フェニル)−アミン、又は
(3,4−ジヒドロ−キナゾリン−2−イル)−(3−フルオロ−フェニル)−アミン。
(3,4−ジヒドロ−キナゾリン−2−イル)−インダン−5−イル−アミンである。
ヒト胚性腎EBNA(HEK−EBNA)細胞中の一過性的に(cDNA)発現した5−HT5Aレセプターの膜内で、[3H]LSDラジオリガンド結合アッセイを用いて、組換えヒト5−HT5Aレセプターに対する本化合物の親和性を測定した。アッセイ緩衝液は、1mM EGTA、10mM MgCl2(pH7.4)及び10μM パージリンを含有するトリス(50mM)緩衝液からなる。結合アッセイを、緩衝液の最終容量200μl中に[3H]LSD(約1nM)、膜タンパク質約2μg/ウェル、及びYsi−ポリ−1−リジンSPAビーズ0.5mgが存在する96ウエルプレートで実施した。非特異的結合は2μMメチオテピンを用いて同定した。化合物を10種の濃度で試験した。すべてのアッセイを二重に実施し、少なくとも2回繰り返した。アッセイプレートを室温で120分間インキュベートし、その後遠心分離した。結合リガンドを、Packard Topcountシンチレーション計数計を使用して測定した。IC50値を、非線形曲線フィッティングプログラムを使用して計算し、Ki値を、Cheng-Prussoff方程式を使用して計算した。
品目 成分 mg/錠剤
5mg 25mg 100mg 500mg
1.式Iの化合物 5 25 100 500
2.無水乳糖DTG 125 105 30 150
3.Sta-Rx 1500 6 6 6 30
4.微晶質セルロース 30 30 30 150
5.ステアリン酸マグネシウム 1 1 1 1
合計 167 167 167 831
1.品目1、2、3及び4を混合し、精製水と共に造粒する。
2.顆粒を50℃で乾燥させる。
3.顆粒を適切な微粉砕装置に通す。
4.品目5を加え、3分間混合し、適切な成形機で圧縮する。
品目 成分 mg/カプセル
5mg 25mg 100mg 500mg
1.式Iの化合物 5 25 100 500
2.含水乳糖 159 123 148 ---
3.トウモロコシデンプン 25 35 40 70
4.タルク 10 15 10 25
5.ステアリン酸マグネシウム 1 2 2 5
合計 200 200 300 600
1.品目1、2及び3を適切なミキサーで30分間混合する。
2.品目4及び5を加え、3分間混合する。
3.適切なカプセルに充填する。
(5−メチル−3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン
3−(トリフルオロメチル)フェニルイソチオシアナート(224mg、1.10mmol)を、酢酸エチル(3ml)中の2−アミノメチル−3−メチル−フェニルアミン(150mg、1.10mmol)の溶液に加え、反応混合物をスクリューキャップバイアル中で80℃にて一晩振とうした。処理のために、酢酸エチルを更に加え、混合物を水及びブラインで洗浄し、乾燥した(Na2SO4)。溶媒を減圧下で蒸発した後、残渣の精製(シリカゲル、ヘプタン/酢酸エチル=100:0〜80:20)により、標記化合物(50mg、13%)を得た。
1H NMR (CDCl3):δ 2.30 (3H, s), 4.04 (2H, bs), 4.86 (2H, s), 6.22 (2H, bs), 6.56-6.61 (2H, m), 6.99-7.04 (1H, m), 7.37-7.42 (1H, m), 7.45-7.55 (3H, m).
エタノール(3ml)中のヨウ化メチル(167mg、1.18mmol)及び1−(2−アミノ−6−メチル−ベンジル)−3−(3−トリフルオロメチル−フェニル)−チオ尿素(50mg、0.147mmol)の混合物を3時間加熱還流した。溶媒を減圧下で蒸発し、残渣を酢酸エチルに取り、洗浄し(水)、乾燥した(Na2SO4)。溶媒を減圧下で蒸発した後、残渣のHPLC精製(YMC CombiPrep C18 カラム50×20mm、溶媒勾配 0.1%TFA(aq)中5〜95%CH3CNで6.0分間、λ=230nm、流速40ml/分)により、標記化合物(4mg、8.9%、MS:m/e=306.1[M+H+])を得た。
(3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン
窒素雰囲気下で、二硫化炭素(0.73ml、12mmol)を、DMSO(10ml)中の3−アミノベンゾトリフルオリド(1.50g、9.3mmol)の溶液に加えた。その後、水酸化ナトリウム(0.56ml、水溶液、20mol/l、11mmol)を加え、暗褐色の反応混合物を30分間撹拌した(室温)。ヨウ化メチル(730ml、12mmol)を加えると、混合物が黄色に変わり、一晩撹拌した(室温)。反応混合物を水に注ぎ、酢酸エチルで抽出した。抽出物を乾燥し(Na2SO4)、溶媒を減圧下で蒸発した。残渣の精製(シリカゲル、ヘプタン/酢酸エチル=100:0〜80:20)により、標記化合物(1.65g、71%)を得た。
1H NMR (CDCl3): δ 2.69 (3H, s), 7.55 (2H, m), 7.74 (1H, m), 7.8 (1H, m), 8.76 (1H, bs).
窒素雰囲気下で水酸化ナトリウム(0.39ml、水溶液、20mol/l、8mmol)を、DMF(10ml)中の(3−トリフルオロメチル−フェニル)−ジチオカルバミン酸メチルエステル(1.65g、6.57mmol)の溶液に加えた。次に、ヨウ化メチル(0.53ml、8.52mmol)を加え、混合物を1.5時間撹拌した(室温)。混合物を酢酸エチルに取り、洗浄し(水)、乾燥した(Na2SO4)。減圧下で溶媒を蒸発させると、残渣の精製(シリカゲル、ヘプタン/酢酸エチル=100:0〜90:10)により、標記化合物(1.50g、86%)を単離した。
1H NMR (CDCl3):δ 2.52 (6H, s), 7.04 (1H, d, J= 8Hz), 7.14 (1H, s), 7.35 (1H, d, J = 7Hz), 7.40 (1H, dd, J = 8Hz, 7Hz).
窒素雰囲気下で、水酸化ナトリウム(0.1ml、水溶液、20mol/l、2mmol)を、DMSO(1ml)中の2−アミノベンジルアミン(92mg、0.75mmol)の溶液に加えた。30分後、DMSO(1ml)中の(3−トリフルオロメチル−フェニル)−ジメチル−ジチオカルボンイミダート(200mg、0.75mmol)の溶液を加え、混合物を190℃に3時間加熱した。分取逆相HPLC(YMC CombiPrep C18 カラム50×20mm、溶媒勾配 0.1%TFA(aq)中5〜95%CH3CNで6.0分間、λ=230nm、流速40ml/分)により、反応混合物から、標記化合物(50mg、23%、MS:m/e=292.1[M+H+])を単離した。
(5−クロロ−3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン
(3,4−ジヒドロ−キナゾリン−2−イル)−m−トリル−アミン
(3,4−ジヒドロ−キナゾリン−2−イル)−インダン−5−イル−アミン
(3,4−ジヒドロ−キナゾリン−2−イル)−ナフタレン−1−イル−アミン
(3−ブロモ−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン
(5,6−ジクロロ−3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン
(4−クロロ−3−トリフルオロメチル−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン;ヨウ化水素酸塩
(3−クロロ−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン
(3,5−ビス−トリフルオロメチル−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン
(3,4−ジヒドロ−キナゾリン−2−イル)−(3−メトキシ−フェニル)−アミン
(3,4−ジヒドロ−キナゾリン−2−イル)−(3−フルオロ−フェニル)−アミン;ヨウ化水素酸塩
(3,4−ジヒドロ−キナゾリン−2−イル)−(4−フルオロ−フェニル)−アミン;ヨウ化水素酸塩
(4−クロロ−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン
(3,4−ジヒドロ−キナゾリン−2−イル)−(2−フルオロ−フェニル)−アミン;ヨウ化水素酸塩
3−(3,4−ジヒドロ−キナゾリン−2−イルアミノ)−ベンゾニトリル;ヨウ化水素酸塩
(3,4−ジヒドロ−キナゾリン−2−イル)−o−トリル−アミン
(2−クロロ−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン
(3,4−ジヒドロ−キナゾリン−2−イル)−p−トリル−アミン
4−(3,4−ジヒドロ−キナゾリン−2−イルアミノ)−ベンゾニトリル
(3,4−ジヒドロ−キナゾリン−2−イル)−(2−メトキシ−フェニル)−アミン
(3,4−ジヒドロ−キナゾリン−2−イル)−(4−メトキシ−フェニル)−アミン;ヨウ化水素酸塩
Claims (13)
- 前記5HT 5A レセプターに関する疾患が、鬱病、不安障害、統合失調症、パニック障害、広場恐怖、社会恐怖、強迫性障害、外傷後ストレス障害、疼痛、記憶障害、認知症、摂食行動障害、性機能不全、睡眠障害、薬物乱用からの退薬、パーキンソン病、運動障害、精神障害又は胃腸障害である、請求項1に記載の式Iの化合物の使用。
- 前記5HT 5A レセプターに関する疾患が、不安、鬱病、睡眠障害又は統合失調症である、請求項2に記載の式Iの化合物の使用。
- 式Iにおいてアリールがフェニルである、請求項1に記載の使用。
- 化合物が、
(5−メチル−3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン、
(3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン、
(5−クロロ−3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン、
(3,4−ジヒドロ−キナゾリン−2−イル)−m−トリル−アミン、
(3−ブロモ−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン、
(5,6−ジクロロ−3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン、
(4−クロロ−3−トリフルオロメチル−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン、
(3−クロロ−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン、
(3,5−ビス−トリフルオロメチル−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン、
(3,4−ジヒドロ−キナゾリン−2−イル)−(3−メトキシ−フェニル)−アミン、又は
(3,4−ジヒドロ−キナゾリン−2−イル)−(3−フルオロ−フェニル)−アミンである、請求項4に記載の使用。 - 式Iにおいてアリールがインダン−5−イルである、請求項1に記載の使用。
- 化合物が、(3,4−ジヒドロ−キナゾリン−2−イル)−インダン−5−イル−アミンである、請求項6に記載の使用。
- アリールがナフチルである、請求項1に記載の使用。
- 化合物が、(3,4−ジヒドロ−キナゾリン−2−イル)−ナフタレン−1−イル−アミンである、請求項8に記載の使用。
- 鬱病、不安障害、統合失調症、パニック障害、広場恐怖、社会恐怖、強迫性障害、外傷後ストレス障害、疼痛、記憶障害、認知症、摂食行動障害、性機能不全、睡眠障害、薬物乱用からの退薬、パーキンソン病、運動障害、精神障害又は胃腸障害の治療のための、請求項1に記載の1つ以上の式Iの化合物及び薬学的に許容されうる賦形剤を含有する医薬。
- 化合物が、
(5−メチル−3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン、
(3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン、
(5−クロロ−3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン、
(3,4−ジヒドロ−キナゾリン−2−イル)−m−トリル−アミン、
(3−ブロモ−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン、
(5,6−ジクロロ−3,4−ジヒドロ−キナゾリン−2−イル)−(3−トリフルオロメチル−フェニル)−アミン、
(4−クロロ−3−トリフルオロメチル−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン、
(3−クロロ−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン、
(3,5−ビス−トリフルオロメチル−フェニル)−(3,4−ジヒドロ−キナゾリン−2−イル)−アミン、
(3,4−ジヒドロ−キナゾリン−2−イル)−(3−メトキシ−フェニル)−アミン、
(3,4−ジヒドロ−キナゾリン−2−イル)−(3−フルオロ−フェニル)−アミン、
(3,4−ジヒドロ−キナゾリン−2−イル)−インダン−5−イル−アミン、又は
(3,4−ジヒドロ−キナゾリン−2−イル)−ナフタレン−1−イル−アミンである、請求項12に記載の医薬。
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