CN103804305A - 一类治疗湿疹的化合物及其用途 - Google Patents

一类治疗湿疹的化合物及其用途 Download PDF

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CN103804305A
CN103804305A CN201210447381.9A CN201210447381A CN103804305A CN 103804305 A CN103804305 A CN 103804305A CN 201210447381 A CN201210447381 A CN 201210447381A CN 103804305 A CN103804305 A CN 103804305A
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韩文毅
丁镇
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    • C07ORGANIC CHEMISTRY
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    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
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    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
    • C07D209/30Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
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    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
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    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links

Abstract

本发明公开了一类化合物及其药物组合物和新用途,所述新用途为治疗湿疹的药物中的用途。上述化合物治疗湿疹的作用效果非常显著。

Description

一类治疗湿疹的化合物及其用途
技术领域
本发明涉及一类治疗湿疹的化合物及其可药用盐和其类似物,由上述化合物及其可药用盐和其类似物制备的药物组合物,以及所述化合物或其可药用盐及其类似物在制备治疗湿疹的药物中的用途。
背景技术
湿疹(eczema)是由多种复杂的内、外因素引起的一种具有多形性皮损和易有渗出倾向的皮肤疾病。本病病因复杂多难以确定,自觉症状瘙痒剧烈。病情易反复,可迁延多年不愈。
湿疹有耳湿疹、手足湿疹、乳房湿疹、肛门外生殖器湿疹、小腿湿疹等。湿疹可发生在任何部位,但以外露部位及屈侧为多见;皮疹往往对称性分布。湿疹有很多种分类,比较常见的分类是按皮损表现特点分为急性、亚急性和慢性湿疹三种。其中急性湿疹为多数粟粒大红色丘疹、丘疱疹或水疱,尚有明显点状或小片状糜烂,渗液,结痂。损害境界不清。合并感染时可出现脓疱、脓性渗出及痂屑等;亚急性湿疹常因急性期损害处理不当迁延而来,皮损以红色丘疹、斑丘疹或结痂为主,兼有少数丘疱疹或水疱及糜烂渗液;慢性湿疹多有急性、亚急性湿疹反复不愈转化而来,皮损为暗红或棕红色斑或斑丘疹,常融合增厚呈苔藓样变,表面有血痂等,周围散在少数丘疹、斑丘疹等。
临床上用糖皮质激素、氧化锌、糠酸莫米松等软膏剂治疗,但是治疗效果有限,有效率不高。本发明人意外地发现一些化合物及其类似化合物或其可药用盐在制备治疗湿疹的药物上有意想不到的效果,目前对于这一类化合物治疗湿疹尚无报道。
发明内容
本发明提供了一组化合物及其类似化合物或其可药用盐在制备治疗湿疹的药物中的新用途。
本发明的技术方案如下:
本发明提供了一组可以治疗湿疹疾病的化合物或其可药用盐,及其类似物,所述化合物的结构如下:
化合物(A);
Figure BSA00000803946900022
化合物(B);
Figure BSA00000803946900023
化合物(C);
化合物(D);
Figure BSA00000803946900031
化合物(E);
Figure BSA00000803946900032
化合物(F);
化合物(G);
上式化合物及其类似物或其可药用盐可以制备成经局部给药,胃肠道给药或是非胃肠道给药的各种制剂。所述制剂包括普通制剂、控释制剂、靶向制剂等。所述的局部给药制剂为经过皮肤直接给药的膏剂、贴剂、各种涂膜剂等,所述的膏剂、贴剂、各种涂膜剂等可以内涵微球制剂、纳米制剂、脂质体制剂、树枝状高分子制剂、聚乙二醇修饰制剂、水凝胶制剂等。所述的非胃肠道给药制剂为适宜静脉注射、肌肉注射、皮下注射、骨髓注射、透皮给药、粘膜给药以及吸入给药的剂型。
本发明人研究发现:此类化合物可极大地缓解湿疹的症状,从药效学实验的结果看,此类化合物的效果超出目前临床应用的药物。对于解除病患的痛苦具有重大的意义。
具体实施方式
本发明所用的化合物可以商购,也可以根据公开的制备方法进行制备,其并不限制本发明的治疗范围。
药物制备实施例
Figure BSA00000803946900051
化合物(A);
化合物(B);
化合物(C);
化合物(D);
Figure BSA00000803946900061
化合物(E);
Figure BSA00000803946900062
化合物(F);
化合物(G);
含化合物A软膏剂的制备:
①称量羟苯乙酯、香精、十六醇、液状石腊、单硬脂酸甘油酯、硬脂酸聚羟氧酯、甘油、乙二胺四乙酸二钠、卡波姆共650mg;
②混匀置纯净水中溶解,并加入A70mg,混合后制成膏状;
③进行无菌等相应检查,符合要求后待用。
含化合物B软膏剂的制备:
①称量羟苯乙酯、香精、十六醇、液状石腊、单硬脂酸甘油酯、硬脂酸聚羟氧酯、甘油、乙二胺四乙酸二钠、卡波姆共250mg;
②混匀置纯净水中溶解,并加入B15mg,混合后制成膏状;
③进行无菌等相应检查,符合要求后待用。
含化合物C软膏剂的制备:
①称量羟苯乙酯、香精、十六醇、液状石腊、单硬脂酸甘油酯、硬脂酸聚羟氧酯、甘油、乙二胺四乙酸二钠、卡波姆共450mg;
②混匀置纯净水中溶解,并加入C50mg,混合后制成膏状;
③进行无菌等相应检查,符合要求后待用。
含化合物D软膏剂的制备:
①称量羟苯乙酯、香精、十六醇、液状石腊、单硬脂酸甘油酯、硬脂酸聚羟氧酯、甘油、乙二胺四乙酸二钠、卡波姆共300mg;
②混匀置纯净水中溶解,并加入D10mg,混合后制成膏状;
③进行无菌等相应检查,符合要求后待用。
含化合物E软膏剂的制备:
①称量羟苯乙酯、香精、十六醇、液状石腊、单硬脂酸甘油酯、硬脂酸聚羟氧酯、甘油、乙二胺四乙酸二钠、卡波姆共95mg;
②混匀置纯净水中溶解,并加入E 5mg,混合后制成膏状;
③进行无菌等相应检查,符合要求后待用。
含化合物F软膏剂的制备:
①称量羟苯乙酯、香精、十六醇、液状石腊、单硬脂酸甘油酯、硬脂酸聚羟氧酯、甘油、乙二胺四乙酸二钠、卡波姆共85mg;
②混匀置纯净水中溶解,并加入F 10mg,混合后制成膏状;
③进行无菌等相应检查,符合要求后待用。
含化合物G软膏剂的制备:
①称量羟苯乙酯、香精、十六醇、液状石腊、单硬脂酸甘油酯、硬脂酸聚羟氧酯、甘油、乙二胺四乙酸二钠、卡波姆共195mg;
②混匀置纯净水中溶解,并加入G 20mg,混合后制成膏状;
③进行无菌等相应检查,符合要求后待用。
效果实施例:
药物A-G对湿疹的治疗作用
1、抑制肿胀作用:大鼠100只,随机分为10组,每组10只,随机分成10组,正常组、模型组、糠酸莫米松组和药物A-G组,实验当日用液体容积法,用自制的容积测定装置测定各组大鼠的右后足的体积,然后给各组涂抹药物(药物A-G组的涂药量为25ul,糠酸莫米松组的涂药量为30mg/只),其中正常组和模型组涂抹蒸馏水,1小时后,各组(除正常组)的右后足皮下注射10%的蛋清(每只注射0.05ml)。而后用容积法测定1小时,2小时,4小时,6小时的右后足体积,右后足的体积变化值和初始体机值得比较即为肿胀率,比较各组的用药后的肿胀率,评价药物A-G的作用效果。
表1肿胀率试验结果(n=10)
组别 4小时肿胀率(%) 6小时肿胀率(%)
正常组 0.0±1.9** 0.0±2.4**
模型组 54.0±12.3 53.2±16.4*
糠酸莫米松组 49.2±10.3 43.1±16.7
药物A 22.4±10.3** 18.1±11.7**
药物B 20.3±9.4** 17.7±11.5**
药物C 22.7±9.5** 15.3±12.2**
药物D 23.5±11.6** 16.4±12.3**
药物E 21.6±12.9** 15.5±11.6**
药物F 19.8±14.6** 16.7±13.7**
药物G 20.9±13.3** 15.6±12.5**
与模型组比较*P<0.05**P<0.01
2、止痒作用:豚鼠随机分成10组,正常组、模型组、糠酸莫米松组和药物A-G组,每组10只。实验前24小时将各组豚鼠左足背部去毛,面积约1cm2,并进行第1次涂药,药物A-G组的涂药量为25ul,糠酸莫米松组的涂药量为30mg/只每天涂抹两次。用粗砂纸擦伤左后足背去毛处,涂药1次然后每隔1小时后再次涂药,给药后3小时,在豚鼠创面处涂抹0.01%磷酸组胺0.05mL/只,观察5min,此后每隔5min依次用0.02%,0.03%,0.04%的速度递增给药磷酸组胺的浓度,每次均为50ul/只,直到出现豚鼠回头舔左后足,累加所给磷酸组胺总量为致痒阈,记录并比较各组动物致痒阈。
表2药物对磷酸组胺所致豚鼠皮肤瘙痒的影响(n=10)
组别 致痒阈(磷酸组胺总量mg)
正常组 530.6±28.0**
模型组 110.2±29.6
糠酸莫米松组 208.1±49.3*
药物A 411.8±37.3**
药物B 421.7±39.2**
药物C 412.4±32.4**
药物D 415.6±43.3**
药物E 408.5±35.8**
药物F 405.4±38.5**
药物G 409.3±42.6**
与模型组比较*P<0.05**P<0.01
综合上述实验结果得出结论:化合物(A),(B),(C),(D),(E),(F),(G)制备的药物均可以明显改善湿疹的症状,起到非常好的治疗作用,其治疗效果明显好于临床用药糠酸莫米松。

Claims (8)

1.一类化合物或其可药用盐,及其类似物,所述化合物的结构如下: 
Figure FSA00000803946800011
化合物(A); 
Figure FSA00000803946800012
化合物(B); 
化合物(C); 
Figure FSA00000803946800014
化合物(D); 
Figure FSA00000803946800021
化合物(E); 
化合物(F); 
Figure FSA00000803946800031
化合物(G)。 
2.一种药物组合物,其包括权利要求1所述的化合物及其可药用盐和其类似物。 
3.权利要求2的药物组合物,所述化合物及其可药用盐和其类似物制备成经局部给药,胃肠道给药或是非胃肠道给药的各种制剂。 
4.权利要求3的药物组合物,其所述的各种制剂可以是普通制剂、控释制剂和靶向制剂等。 
5.权利要求3所述局部给药,为针对皮肤直接给药的各种制剂。 
6.权利要求2所述化合物及其可药用盐和其类似物在制备治疗湿疹的药物中的用途。 
7.权利要求6的用途,所述湿疹的治疗含有对急性、亚急性和慢性湿疹的治疗。 
8.权利要求6的用途,所述湿疹的治疗指针对耳湿疹、手足湿疹、乳房湿疹、肛门外生殖器湿疹、小腿湿疹等各个部位湿疹的治疗。 
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070054928A1 (en) * 2003-09-26 2007-03-08 Exelixis, Inc. c-Met modulators and methods of use
WO2008114812A1 (ja) * 2007-03-19 2008-09-25 Kyowa Hakko Kirin Co., Ltd. Jak阻害剤
CN102348708A (zh) * 2009-03-11 2012-02-08 奥克兰联合服务有限公司 激酶抑制剂的前药形式及其在治疗中的用途
US20120277434A1 (en) * 2003-11-07 2012-11-01 Shaopei Cai Methods for synthesizing quinolinone compounds

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070054928A1 (en) * 2003-09-26 2007-03-08 Exelixis, Inc. c-Met modulators and methods of use
US20120277434A1 (en) * 2003-11-07 2012-11-01 Shaopei Cai Methods for synthesizing quinolinone compounds
WO2008114812A1 (ja) * 2007-03-19 2008-09-25 Kyowa Hakko Kirin Co., Ltd. Jak阻害剤
CN102348708A (zh) * 2009-03-11 2012-02-08 奥克兰联合服务有限公司 激酶抑制剂的前药形式及其在治疗中的用途

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