CN1013442B - 新双环化合物的制备方法 - Google Patents

新双环化合物的制备方法

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CN1013442B
CN1013442B CN88102538A CN88102538A CN1013442B CN 1013442 B CN1013442 B CN 1013442B CN 88102538 A CN88102538 A CN 88102538A CN 88102538 A CN88102538 A CN 88102538A CN 1013442 B CN1013442 B CN 1013442B
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dibutyl
salt
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CN88102538A (zh
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奥照夫
川合吉夫
茅切浩
仓谷和良
桥本真志
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Fujisawa Pharmaceutical Co Ltd
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Abstract

本发明涉及制备具有抗炎及抗变应性病的如下通式的双环化合物及其药物上可接受的盐和其药物组合物的方法,式中A、R1、R2、R3、X、m和n如说明书所定义。

Description

本发明涉及新的双环化合物及其药物上可接受的盐。更具体地说,本发明涉及具有抑制5-脂肪氧化酶活性的新的双环化合物和其药物上可接受的盐,及其制备方法和含这类化合物的药物组合物。
本发明所指双环化合物及其药物上可接受的盐是新的并且可由通式(Ⅰ)表示:
Figure 88102538_IMG12
式中A为 C=0或 CHOH,
R1为具有氰基或氨基甲酰基的芳基,或为具有低级烷基的杂环基,
R2为氢或低级烷基,
R3为低级烷基,
X为氢、卤素羟基或低级烷基,
m为整数1或2,
n为整数1至4。
根据本发明,通过下列图解所示的各种方法可制得新的双环化合物(Ⅰ):
方法1
方法3
Figure 88102538_IMG16
上式中Y为酸性残基,A、R1、R2、R3、X、m和n定义如前所述。
本发明化合物(Ⅰ)的优选药物上可接受的盐是普通的无毒盐,可包括与酸结合的盐,如与无机酸结合的盐(例如盐酸盐、氢溴酸盐、硫酸盐、磷酸盐等)或与有机羧酸或磺酸结合的盐(例如甲酸盐、乙酸盐、三氟乙酸盐、马来酸盐、酒石酸盐、甲磺酸盐、苯磺酸盐、对甲苯磺酸盐等)。
下面详细说明本发明范围内包括的上述化合物的各种优选例子。
除非另外指出,术语“低级”一词是指1至6个碳原子。
“低级烷基”优选实施可包括具有1至6个碳原子的直链和支链烷烃残基,例如甲基、乙基、丙基、异丙基、丁基、异丁基、叔丁基、戊基、新戊基、己基及其类似物。
“芳基”的优选实例可包括苯基、甲苯基、二甲苯基、萘基、3-甲基-1,4-萘二酮基及其类似物。
“杂环基”的优选实例可包括含1至4个氮原子的不饱和3至8元单环“杂环基”,例如吡咯基、吡咯啉基、咪唑基、吡唑基、吡啶基及其N氧化物、二氢吡啶基、嘧啶基、吡嗪基、哒嗪基、三唑基(如4H-1,2,4-三唑基、1H-1,2,3-三唑基、2H-1,2,3-三唑基等)、四唑基(例如1H-四唑基、2H-四唑基等)及其类似物;含至少一个氮原子的稠环(如双环)杂环基,例如吲哚基、异吲哚基、中氮茚烷基,苯并咪唑基、喹啉基、异喹啉基,及其类似物;含至少一个硫原子和至少一个氮原子的稠环(如双环)杂环基,例如苯并噻唑基、苯并噻二唑基、及其类似物;含至少一个氧原子的稠环(如双环)杂环基,如:苯并呋喃基、异苯并呋喃基,及其类似物。“杂环基”的更为优选的实例可包括含一个或两个氮原子的不饱和5元或6元苯稠合杂环基,例如苯并咪唑基、喹啉基、异喹啉基及其类似物。
“卤素”的优选例子是氟、氯、溴和碘。
“酸残基”的优选实例可包括无机或有机酸的酸性残基,无机酸,如盐酸、氢溴酸、氢碘酸、硫酸等;有机酸,例如,有机磺酸、如甲磺酸、苯磺酸,甲苯磺酸等),有机氨基甲酸(如二甲基氨基甲酸等),及其类似物。
下面详细说明本发明化合物(Ⅰ)的制备方法。
方法1
本方法涉及化合物(Ⅱ)或其盐同化合物(Ⅲ)反应制备化合物(Ⅰa)。
适宜的式(Ⅰa)和(Ⅱ)化合物的盐可包括与上述例举的化合物(Ⅰ)的药物上可接受的盐相同的那些盐。
该反应最好在碱存在下进行。适宜的碱可以是诸如碱金属或碱土金属氢氧化物的无机碱(例如:氢氧化钠、氢氧化钾、氢氧化钙等)。碱金属碳酸氢盐(例如:碳酸氢钠、碳酸氢钾等)、碱金属或碱土金 属碳酸盐(例如碳酸钠、碳酸钾、碳酸钙等)、碱金属磷酸盐(例如:磷酸二氢钠、磷酸二氢钾、磷酸氢二钠、磷酸氢二钾等),或者可以是诸如碱金属醇盐的有机碱(例如:甲醇钠、乙醇钾等),胺(如三乙胺、吡啶、二甲基吡啶等)。
该反应通常以常规方式进行。例如,该反应最好在冷却、室温或加热条件下,于惯用的溶剂中进行。所述的惯用溶剂不会对该反应产生不良影响,它们包括丙酮、甲醇、乙醇、丙醇、N,N-二甲基甲酰胺或其任意的混合物。
方法2
本方法涉及通过还原化合物(Ⅰb)或其盐来制备化合物(Ⅰc)或其盐。
适宜的式(Ⅰb)和(Ⅰc)化合物的盐可包括与上述例举的化合物(Ⅰ)的药物上可接受的盐相同的那些盐。
还原反应通过惯用的方法进行,例如经催化还原法还原,即:分别(1)利用金属和酸的混合;(2)合金、金属或其盐同水、碱性溶液或醇的混合;(3)利用胼化合物;(4)利用氯化钛和盐酸的混合;(5)利用诸如硼氢化钠的碱金属硼氢化物和硼氢化钾,氢化锂铝,二甲硼烷、甲硼烷进行还原;或经电解还原法还原。(1)所述的金属包括铁、锡或锌;所述的酸包括无机酸(盐酸、硫酸或类似物)或有机酸(乙酸或类似物),(2)所述的合金包括钠汞齐、铝汞齐等,金属包括锌、锡、铁等,金属盐包括氯化锌、二氯化锡、氯酸铁或氯化亚铁等,醇包括甲醇、乙醇、丙醇或丁醇。(3)所述肼化合物包括苯肼或肼。
催化还原反应用的适宜催化剂为普通的催化剂。
在该还原方法中,通过利用上述还原剂和旋光配位体的结合物作还原剂,得到作为本发明化合物(Ⅰc)的旋光化合物。所述旋光配位体包括4-苯胺基-3-甲氨基-1-丁醇、2-氨基-1、1-二苯基-3-甲基 丁-1-醇及其类似物。
本还原反应的反应条件,例如所采用的溶剂和反应温度可根据采用的还原方法来任意选择。一般而言,最好应用这样一类溶剂,包括:水,醇,如甲醇、乙醇和丙醇,二噁烷,乙腈四氢呋喃,二甲基甲酰胺,吡啶等类似物。
反应温度没有特别的限制,反应通常在冷却、室温或高温下进行。
方法3
本方法涉及经水解化合物(Ⅰd)制备化合物(Ⅰe)。
在该水解反应中,所有的用于将基团“CN”水解成基团“CONH2”的惯用方法都是适用的。
该水解反应最好在碱或酸的存在下进行。合适的碱可包括与前述方法1中所例举的碱相同的碱。
合适的酸可包括有机酸(例如甲酸、乙酸、丙酸等)和无机酸(例如盐酸、氢溴酸、硫酸等)。
更为理想的是,通过采用浓硫酸、乙酸和BF3、H2O2和OH-、干燥盐酸,然后加水,进行水解反应。
所述的水解反应通常在有机溶剂、水或其混合溶剂中进行。
反应温度并非严格,反应通常可在室温或升温或加热至溶剂沸点的温度下进行。
采用惯用的方法,即用酸处理化合物(Ⅰ),可制备化合物(Ⅰ)的药物上可接受的盐。所述酸的优选实例与化合物(Ⅰ)的药物上可接受的盐的定义中所例举的那些酸相同。
起始化合物(Ⅲ)及其盐是新的,并可按照下文所述的制备方法或类似的方法来制备。
本发明的化合物(Ⅰ)包括由于分子中的不对称碳原子所致的诸如旋光异构体的立体异构体,这类异构体均在本发明的范围内。
本发明的所指化合物、双环化合物(Ⅰ)及其药物上可接受的盐具有抑制5-脂肪氧合酶的作用(即抑制SRS-A合成),可作为抗变应性药或抗炎药等用于人体和动物,更具体地,它们可用来治疗气喘、牛皮癣、肝炎、胰腺炎、关节炎、肾炎、肠炎、浓毒性休克、动脉硬化、心肌梗塞、大脑血管痉挛,或诸如此类的疾病。
为说明本发明所指化合物(Ⅰ)的有效性,下面将展示该化合物(Ⅰ)所代表的化合物的药理试验数据。
试验:对大鼠多形白细胞(PMN)中利用钙离子载体合成SRS-A(缓慢的过敏性反应物质)的抑制作用。
(1)材料和方法
由鼠体中制备PMN
用乙醚对雄性Sprague-Dawley鼠(重250~300g)施以麻醉,并对每只鼠腹膜内注射20ml0.1%糖原(取自牡蛎)。20小时以后,这些鼠被处死,从腹膜腔的冲洗液中回收PMN。该腹膜腔冲洗液中具有10ml Dulbeccos PBS(组分g/L:CaCl20.1,KH2PO40.2,MgCl2·6H2O0.1,NaCl 8.0,Na2HPO4·7H2O 2.16;PH7.4)。将这些冲洗液经尼龙纤维过滤器过滤,以1000xg离心5分钟。将小丸悬浮于Dulbeccos PBS中,以1000xg离心5分钟。将小丸再悬浮于Dulbeccos PBS中,用Dulbeccos PBS将细胞浓度调整至107个细胞/ml。
PMN激活
将样品溶于乙醇,并分散在Dulbeccos PBS中,使其浓度达10-10~10-5M。用Dulbeccos PBS稀释抗菌素A23187,即:DMSO(10mM)中的钙离子载体(Dehring特征)(下文称之为A23187),得到1mM的浓度。于37℃下,使细胞悬浮液(1×107个细胞/ml,0.98ml)的等分液平衡30分钟。加入样品溶液(10μl),于37℃下保温15分钟,然后加入10μl A23187溶液。这样,最终为1ml的保温体积中含大约1×107个细胞、10-10~10-5M样品和10μM A23187。于37℃,连续用A23187保温 15分钟。将测定管置于冰浴中,迅速冷却至4℃,进而终止反应。于4℃下以1500xg将试管离心5分钟,并将上层清液倾入管中,冷藏保存,然后测定。
免疫反应LTC    4(i-LTC    4)的测定
采用特异性放射免疫测定法测定取自保温液的无细胞上清液中i-LTC    4的浓度。计算各样品的i-LTC    4的平均值(反复进行这些保温步骤),并且在不计样品的情况下,以百分数值表示样品对白三烯合成的影响。
(2)结果
试验化合物
(实施例编号) IC50(M)
5 2.8×10-7
6 8.7×10-9
7 8.1×10-8
8 1.6×10-7
11 5.0×10-8
12 1.2×10-7
13 1.5×10-8
14 4.2×10-8
15 2.1×10-7
16 3.7×10-7
17 1.9×10-6
19 1.1×10-6
20 8.3×10-8
21 4.3×10-7
22 8.6×10-7
23 1.1×10-6
25 6.2×10-7
试验化合物 IC50(M)
(实施例编号)
26 2.1×10-7
27 3.0×10-7
33 1.4×10-8
34 2.2×10-9
35 6.5×10-9
36 1.2×10-7
37 2.5×10-9
38 3.6×10-7
39 6.4×10-7
40 6.5×10-9
41 5.6×10-9
本发明的药物组合物可按惯用的药剂形式使用,例如以粉剂、细粒剂、粒剂、片剂、糖锭剂、微囊剂、胶囊剂、栓剂、溶液、悬浮液、乳剂、糖浆剂等形式使用。需要时,可将稀释剂或崩解剂(如蔗糖、乳糖、淀粉、结晶、纤维素、低度取代的羟丙基纤维素、合成硅酸铝等)、粘合剂(如纤维素、甲基纤维素、羟丙基纤维素、羟丙基甲基纤维素、聚丙基吡咯烷酮、聚乙烯基吡咯烷酮、明胶、阿拉伯胶、聚乙二醇等)、着色剂、增甜剂、润滑剂(如硬脂酸镁等)或其他类似物同所述组合物配制在一起。
本发明所述组合物的使用剂量取决于病人的年令、体重、症状等因素,并且一般以100mg至10g的口服日剂量来施用本发明的化合物 (Ⅰ)或其药物上可接受的盐,最好每天施用1g至5g,一天服1至3次。一般的单位剂量可以是50mg、100mg、200mg、500mg、1g等。当然,这些单位剂量仅仅是举例,并不是限定。
制备例1
在氮气氛下,于-20℃,将3,4-二氢-5-甲氧基-1(2H)-萘酮(881mg)的二甲氧乙烷(5ml)溶液滴加入二异丙胺锂溶液[该溶液由正丁基锂(4.0ml,1.56M)的正己烷溶液)和二异丙胺(0.88ml)于新鲜馏出的二甲氧乙烷(5ml)中制备得到]。然后,于-20℃~0℃,将该混合物搅拌30分钟,接着迅速升温至34℃。加入一份碘丁烷(1.8ml)。将生成的混合物回流50分钟,使之冷却至室温,并倒入饱和碳酸氢钠水溶液(50ml)中。用乙酸乙酯萃取被分离的油。依次用稀盐酸水溶液、碳酸氢钠水溶液和盐水洗涤有机层。将溶剂干燥,真空蒸发。经硅胶柱层析提纯残留物(用氯仿/正己烷1/10-1/6进行洗脱),得到2,2-二丁基-3,4-二氢-5-甲氧基-1(2H)萘酮(255mg),为浅黄色的浆体。
IR(CHCl3):2960,2940,1678,1598,1584,1470,1259cm-1
NMR(CDCl3,δ):0.88(6H,t,J=6Hz),1.10-1.38(8H,m),1.40-1.75(4H,m),2.02(2H,t,J=6Hz),2.47(2H,t,J=6Hz),3.88(3H,s),7.00(1H,d,J=8Hz),7.28(1H,t,J=8Hz),7.66(1H,d,J=8Hz)
制备例2
将2,2-二丁基-3,4-二氢-5-甲氧基-1(2H)-萘酮(2.321g)和溴化铝(7.0g)在无水苯(40ml)中的混合物回流40分钟,在冰水浴中使之冷却。搅拌下,将经过冷却的混合物倒入1N的盐酸水溶液(150ml)和二乙醚(100ml)的混合物中。用盐水洗涤有机层,干燥,真空浓缩,得到粗制浆体的2,2-二丁基-3,4-二氢-5-羟基-1(2H)-萘酮(2.643g)。
IR(CHCl3):3315,2965,2940,1677,1605,1588cm-1
NMR(CDCl3,δ):0.89(6H,t,J=6Hz),1.10-1.38(8H,m),1.42-1.76(4H,m),2.06(2H,t,J=6Hz),2.87(2H,t,J=6Hz),5.10(1H,s),6.97(1H,d,J=8Hz),7.19(1H,t,J=8Hz),7.67(1H,d,J=8Hz)
制备例3
在氮气氛下,于0℃时,慢慢地将氢化锂铝(1.33g)加到2,2-二丁基-3,4-二氢-5-羟基-1(2H)-萘酮(9.59g)在干燥过的二乙醚(100ml)的溶液中。于0℃,将该悬浮液搅拌3小时,然后倒入冰中。用1N的盐酸水溶液将该混合物酸化,用二乙醚萃取经分离的油。用盐水和碳酸氢钠水溶液洗涤萃取液。将溶剂干燥,真空浓缩。经硅胶柱层析分离(先后用CH2Cl2及2%的CH2Cl2中的CH3OH洗脱),得到呈晶体的2,2-二丁基-5-羟基-1,2,3,4-四氢-1-萘酚(9.05g)。
熔点:82~83℃
IR(石蜡):3400,3100,2930,2850,1585cm-1
NMR(CDCl3,δ):0.88(3H,t,J=6Hz),0.95(3H,t,J=6Hz),1.85-1.05(15H,m),2.48(1H,m), 2.68(1H,m),4.33(1H,br    s),4.93(1H,s),6.70(1H,d,J=8Hz),6.97(1H,d,J=8Hz),7.10(1H,t,J=8Hz)
按类似于制备例1的方法制备以下化合物。
制备例4
2,2-二丙基-3,4-二氢-5-甲氧基-1(2H)-萘酮(油)
IR(CHCl3):2950,2930,2870,1675,1595,1580,1465,1260cm-1
NMR(CDCl3,δ):0.90(6H,t,J=7Hz),1.15-1.75(8H,m),2.03(2H,t,J=7Hz),2.89(2H,t,J=7Hz),3.89(3H,s),7.02(1H,d,J=8Hz),7.29(1H,t,J=8Hz),7.68(1H,d,J=8Hz)
制备例5
2,2-二戊基-3,4-二氢-5-甲氧基-1(2H)-萘酮(油)
IR(CHCl3):2950,2930,2860,1675,1595,1585,1465,1255cm-1
NMR(CDCl3,δ):0.87(6H,t,J=7Hz),1.10-1.75(16H,m),2.00(2H,t,J=6Hz),2.86(2H,t,J=6Hz),3.87(3H,s),6.99(1H,d,J=8Hz),7.26(1H,t,J=8Hz),7.65(1H,d,J=8Hz)
按类似于制备例2的方法制备以下化合物。
制备例6
2,2-二丙基-3,4-二氢-5-羟基-1(2H)-萘酮
熔点:98~101℃
IR(石蜡):3280,1665,1600,1585,1580cm-1
NMR(CDCl3,δ):0.88(6H,t,J=7Hz),1.10-1.75(8H,m),2.05(2H,t,J=7Hz),2.90(2H,t,J=7Hz),5.98(1H,br s),7.02(1H,d,J=8Hz),7.17(1H,t,J=8Hz),7.64(1H,d,J=8Hz)
制备例7
2,2-二戊基-3,4-二氢-5-羟基-1(2H)-萘酮(油)
IR(CHCl3):3320,2950,2930,2850,1675,1600,1585,1460,1275cm-1
NMR(CDCl3,δ):0.85(6H,t,J=7Hz),1.10-1.75(16H,m),2.05(2H,t,J=6Hz),2.89(2H,t,J=6Hz),7.00(1H,d,J=8Hz),7.18(1H,t,J=8Hz),7.64(1H,d,J=8Hz)
制备例8
于0℃,将叔丁二甲基甲硅烷基氯(724mg)分次加到4-羟基-1-二氢茚酮和在无水二氯甲烷(10ml)中三乙胺(0.7ml)的溶液中。室温下,搅拌该混合物过夜,然后倒入水(30ml)和二氯甲烷(20ml)的混合物中。相继用1N盐酸、盐水和饱和碳酸氢钠水溶液洗涤被分离的有机层。将溶液干燥,真空蒸发。经硅胶柱层析提纯残留物(用二氯甲烷洗脱),得到4-(叔丁二甲基甲硅烷基)氧基-1-二氢茚酮(1.002g)(油)。
IR(CHCl3):2950,2930,2860,1705,1695cm-1
NMR(CDCl3,δ):0.26(6H,s),1.04(9H,s),2.67(2H,m),3.03(2H,m),7.00(1H,d,J=8Hz),7.37(1H,t,J=8Hz),7.48(1H,d,J=8Hz)
制备例9
在氮气氛下,将4-(叔丁二甲基甲硅烷基)氧基-1-二氢茚酮(524mg)、1-碘丁烷(0.91ml)和叔丁醇钾(896mg)在干燥苯(15ml)中的混合物回流2小时。使该反应混合物冷却,倒入水中。用乙酸乙酯萃取分离的油。用盐水洗涤有机层,真空浓缩。经硅胶柱层析提纯残留物(先后用10%二氯甲烷中的正己烷和二氯甲烷洗脱),得到2,2-二丁基-4-羟基-1-二氢茚酮(150mg)(晶体)。
mp:114-115℃
IR(CHCl3):3300,2950,2930,2855,1695,1595cm-1
NMR(CDCl3,δ):0.84(6H,t,J=7Hz),0.95-1.35(8H,m),1.50-1.75(4H,m),2.93(2H,s),5.70(1H,br s),7.07(1H,d,J=8Hz),7.28(1H,t,J=8Hz),7.36(1H,d,J=8Hz)
制备例10
在氮气氛下,于-20℃,将3,4-二氢-5-甲氧基-1(2H)-萘酮(881mg)在二甲氧乙烷(5ml)中的溶液滴加到二异丙胺锂溶液[从正丁基锂(4.0ml,1.56M在正己烷中的溶液)和二异丙胺(0.88ml)在新鲜馏出的二甲氧乙烷(20ml)中制备得到。]于-20~0℃,将该混合物搅拌半小时,然后迅速升温至34℃。将一份碘丁烷(1.8ml)加到该混合物中。将该混合物回流50分钟,使之冷却至室温,倒入饱和的碳酸氢钠水溶液(50ml)中。用乙酸乙酯萃取被分离的油。相继用稀盐酸水溶液、饱和碳酸氢钠和盐水洗涤有机层。将溶剂干燥,真空蒸发。
经硅胶柱层析提纯残留物(用氯仿/正己烷,1/10~1/6洗脱),得到2-丁基-3,4-二氢-5-甲氧基-1(2H)-萘酮(309mg)(浅黄色的油)。
NMR(CDCl3,δ):0.92(3H,t,J=6Hz),1.20-1.55(5H,m),1.72-2.00(2H,m),2.25(1H,m),2.45(1H,m),2.75(1H,ddd,J=18,10,6Hz),3.05(1H,d,t,J=18,6Hz),3.88(3H,s),7.00(1H,d,J=8Hz),7.28(1H,t,J=8Hz),7.64(1H,d,J=8Hz)
制备例11
按类似于制备例10的方法制备了2-丁基-3,4-二氢-7-甲氧基-1(2H)-萘酮(油)。
NMR(CDCl3,δ):0.92(3H,t,J=7Hz),1.25-1.60(5H,m),1.75-2.05(2H,m),2.22(1H,m),2.43(1H,m),2.88-2.96(2H,m),3.84(3H,s),7.04(1H,dd,J=3,9Hz),7.15(1H,d,J=9Hz),7.51(1H,d,J=3Hz)
制备例12
按类似于制备例1的方法制备2,2-二丁基-3,4-二氢-7-甲氧基-1(2H)-萘酮(油)。
IR(CHCl3):2960,2940,1675,1609,1499cm-1
NMR(CDCl3,δ):0.88(6H,t,J=7Hz),1.08-1.80(12H,m),2.01(2H,t,J=6Hz),2.89(2H,t,J=6Hz),3.83(3H,s),7.03(1H,dd,J=3,9Hz),7.07(1H,d,J=9Hz),7.53(1H,d,J=3Hz)
按类似于制备例2的方法制备以下化合物。
制备例13
2-丁基-3,4-二氢-5-羟基-1(2H)-萘酮(油)。
IR(CHCl3):3350,2920,1660,1603,1495cm-1
NMR(CDCl3,δ):0.92(3H,t,J=6Hz),1.15-1.70(5H,m),1.80-2.05(2H,m),2.38(1H,m),2.48(1H,m),2.78(1H,dq,J=18,5Hz),3.03(1H,d,t,J=18,5Hz),5.14(1H,br s),6.97(1H,d,J=8Hz),7.18(1H,t,J=8Hz),7.65(1H,d,J=8Hz)
制备例14
2-丁基-3,4-二氢-7-羟基-1(2H)-萘酮(油)。
NMR(CDCl3,δ):0.93(3H,t,J=6Hz),1.20-2.10(7H,m),2.23(1H,m),2.47(1H,m),2.92(2H,t,J=6Hz),6.25(1H,br s),7.03(1H,dd,J=2,10Hz),7.15(1H,d,J=10Hz),7.63(1H,d,J=2Hz)
制备例15
2,2-二丁基-3,4-二氢-7-羟基-1(2H)-萘酮(油)。
IR(CHCl3):3320,2930,1668,1599,1581cm-1
NMR(CDCl3,δ):0.88(6H,t,J=7Hz),1.05-1.35(8H,m),1.40-1.80(4H,m),2.02(2H,t,J=6Hz),2.88(2H,t,J=6Hz),5.60(1H,br s),7.00(1H,d,J=8Hz),7.11(1H,d,J=8Hz),7.60(1H,s)
实施例1
在80℃,将2,2-二丁基-3,4-二氢-5-羟基-1(2H)-萘酮(2.643g)、2-氯甲基喹啉(1.7g)和碳酸钾(1.67g)在N,N-二甲基甲酰胺(16ml)中的混合物搅拌4小时。将冷却的混合物倒入水中。用乙酸乙酯萃取分离的油。用水洗涤乙酸乙酯层,干燥,真空浓缩。经硅胶色层法分离粗制产物(用25%的在正己烷中的乙酸乙酯作洗脱剂),得到2,2-二丁基-3,4-二氢-5-(2-喹啉基甲氧基)-1(2H)-萘酮(3.09g)(浅黄色的浆)。
IR(CHCl3):2960,2940,1679,1600,1582 1468cm-1
NMR(CDCl3,δ):0.89(6H,t,J=6Hz),
1.10-1.40(8H,m),
1.47-1.75(4H,m),
2.06(2H,t,J=6Hz),
3.03(2H,t,J=6Hz),
5.42(2H,s),
7.09(1H,d,J=8Hz),
7.24(1H,t,J=8Hz),
7.57(1H,t,J=8Hz),
7.67-7.80(3H,m),
7.85(1H,d,J=8Hz),
8.09(1H,d,J=8Hz),
8.23(1H,d,J=8Hz)
按类似于例1的方法,制备以下化合物。
实施例2
2,2-二丙基-3,4-二氢-5-(2-喹啉基甲氧基)-1(2H)-萘酮(油)。
IR(CHCl3):2950,2930,2860,1675,1595,1580,1465,1260cm-1
NMR(CDCl3,δ):0.89(6H,t,J=7Hz),1.10-1.75(8H,m),2.07(2H,t,J=6Hz),3.03(2H,t,J=6Hz),5.42(2H,s),7.09(1H,d,J=8Hz),7.23(1H,t,J=8Hz),7.57(1H,t,J=8Hz),7.65-7.80(3H,m),7.86(1H,d,J=8Hz),8.10(1H,d,J=8Hz),8.23(1H,d,J=8Hz)
实施例3
2,2-二戊基-3,4-二氢-5-(2-喹啉基甲氧基)-1(2H)-萘酮(油)。
IR(CHCl3):2950,2930,2850,1675,1595,1580,1465,1260cm-1
NMR(CDCl3,δ):0.89(6H,t,J=7Hz),1.10-1.75(16H,m),2.09(2H,t,J=6Hz),3.06(2H,t,J=6Hz),5.24(2H,s),7.11(1H,d,J=8Hz),7.27(1H,t,J=8Hz),7.60(1H,t,J=8Hz),7.65-7.85(3H,m),7.88(1H,d,J=8Hz),8.11(1H,d,J=8Hz),8.26(1H,d,J=8Hz)
实施例4
2,2-二丁基-4-(2-喹啉基甲氧基)-1-二氢茚酮(油)。
IR(CHCl3):2950,2930,2860,1700,1595,1485,1265cm-1
NMR(CDCl3,δ):0.85(6H,t,J=7Hz),1.10-1.40(8H,m),1.50-1.80(4H,m),3.04(2H,s),5.48(2H,s),7.13(1H,d,J=8Hz),7.30-7.40(2H,m),7.58(1H,t,J=8Hz),7.72(1H,d,J=8Hz),7.78(1H,t,J=8Hz),7.87(1H,d,J=8Hz),8.11(1H,d,J=8Hz),8.25(1H,d,J=8Hz)
实施例5
通过用于乙醚中的氯化氢处理2,2-二丁基-4-(2-喹啉基甲氧基)-1-二氢茚酮,制备2,2-二丁基-4-(2-喹啉基甲氧基)-1-二氢茚酮盐酸盐。
mp:162-165℃
IR(液体石蜡):2400,1720,1605,1485,1415cm-1
NMR(CDCl3,δ):0.86(6H,t,J=7Hz),1.00-1.40(8H,m),1.50-1.75(4H,m),3.03(2H,s),6.09(2H,s),7.25-7.50(3H,m),7.39(1H,t,J=8Hz),8.05-8.25(3H,m),8.88(1H,d,J=8Hz),9.00(1H,d,J=8Hz)
实施例6
在冰浴中,搅拌下,将硼氢化钠(68mg)加到2,2-二丁基-3,4-二氢-5-(2-喹啉基甲氧基)-1(2H)-萘酮(500mg)的甲醇(20ml)溶液中。于冰浴中将该混合物搅拌半小时,然后于相同的温度下,加入硼氢化钠(136mg)。于室温下将该溶液搅拌1.5小时,随后加入硼氢化钠(68mg)。室温下将混合物搅拌半小时,然后将其在搅拌下倒入水中。 过滤收集分离的固体,用水(50ml)洗涤,干燥,由甲醇结晶得到2,2-二丁基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚(388mg)。
mp:122-123℃
IR(CHCl3):3300,2949,2930,1600,1584,1465cm-1
NMR(CDCl3,δ):0.88(3H,t,J=6Hz),0.95(3H,t,J=6Hz),1.08-1.84(15H,m),2.63(1H,m),2.92(1H,m),4.35(1H,d,J=6Hz),5.38(2H,s),6.85(1H,d,J=8Hz),7.02(1H,d,J=8Hz),7.26(1H,t,J=8Hz),7.55(1H,t,J=8Hz),7.71-7.79(2H,m),7.84(1H,d,J=8Hz),8.08(1H,d,J=8Hz),8.21(1H,d,J=8Hz)
实施例7
于70℃,将2,2-二丁基-5-羟基-1,2,3,4-四氢-1-萘酚(232mg)、2-氯甲基吡啶(118mg)和碳酸钾(128mg)在N,N-二甲基甲酰胺(2ml)中的混合物搅拌5小时。于冰浴中,将水加到该冷却的混合物中,弃去上层清液。将残留胶体溶于乙酸乙酯(15ml),用硫酸干燥,真空浓缩,得到棕色的浆(358mg)。在冰水浴中使残留的浆粉化,由正己烷结晶,得到2,2-二丁基-5-(2-吡啶甲氧基)-1,2,3,4-四氢-1-萘酚(190mg)(略带棕色的粉末)。
mp:106-107℃
IR(CHCl3):3320,2935,1585cm-1
NMR(CDCl3,δ):0.88(3H,t,J=7Hz),0.95(3H,t,J=7Hz),1.06-1.90(15H,m),2.58(1H,m),2.88(1H,m),4.34(1H,d,J=5Hz),5.52(2H,s),6.81(1H,d,J=8Hz),7.01(1H,d,J=8Hz),7.18(1H,t,J=8Hz),7.25(1H,m),7.57(1H,d,J=7Hz),7.75(1H,t,J=7Hz),8.59(1H,d,J=5Hz)
实施例8
室温下,将一份30%的过氧化氢水溶液(2.62ml)加到在乙醇(3.5ml)和6N-氢氧化钠水溶液(0.275ml)混合物中2,2-二丁基-5-(2-氰基苄氧基)-1,2,3,4-四氢-1-萘酚(500mg)的溶液中。于50℃,将该混合物搅拌5小时,室温下使之静置过夜。用乙酸乙酯(40ml)稀释反应混合物。依次用盐酸水溶液、碳酸氢钠水溶液及盐水洗涤经分离的有机层,然后干燥,减压蒸发。残留物在含水乙醇中结晶得到2,2-二丁基-5-(2-氨基甲酰基苄氧基)-1,2,3,4-四氢-1-萘酚(425mg)。
mp:73-75℃
IR(CHCl3):3480,3400,2910,1665,1580cm-1
NMR(CDCl3,δ):0.86(3H,t,J=7Hz),0.93(3H,t,J=7Hz),1.03-1.80(15H,m),2.47(1H,m),2.76(1H,m),4.33(1H,s),5.27(2H,s),5.77(1H,br s),6.38(1H,br s),6.90(1H,d,J=8Hz),7.03(1H,d,J=8Hz),7.20(1H,t,J=8Hz),7.41(1H,t,J=8Hz),7.51(1H,t,J=8Hz),7.62(1H,d,J=8Hz),7.68(1H,d,J=8Hz)
按类似于实施例7的方法制备以下化合物。
实施例9
2,2-二丁基-5-(4-氰基苄氧基)-1,2,3,4-四氢-1-萘酚(油)。
IR(液体石蜡):3450,2310,1590,1260cm-1
NMR(CDCl3,δ):0.88(3H,t,J=8.1Hz),0.97(3H,t,J=8.1Hz),1.20-1.82(15H,m),2.45-2.40(2H,m),4.35(1H,s),5.14(2H,s),6.77(1H,d,J=8.5Hz),7.04(1H,d,J=8.5Hz),7.18(1H,d,J=8.5Hz),7.58(2H,d,J=8.5Hz),7.69(2H,d,J=8.5Hz)
实施例10
2,2-二丁基-5-(2-氰基苄氧基)-1,2,3,4-四氢-1-萘酚
mp:112~113℃
IR(CHCl3):3580,2920,2210,1581cm-1
NMR(CDCl3,δ):0.87(3H,t,J=7Hz),0.94(3H,t,J=7Hz),1.10-1.82(15H,m),2.55(1H,m),2.85(1H,m),4.35(1H,s),5.27(2H,s),6.85(1H,d,J=8Hz),7.05(1H,d,J=8Hz),7.21(1H,t,J=8Hz),7.44(1H,t,J=8Hz),7.73-7.61(3H,m)
实施例11
2,2-二丁基-5-(2-苯并噻唑基甲氧基)-1,2,3,4-四氢-1-萘酚
mp:124-125℃
IR(CHCl3):3350,2940,1583cm-1
NMR(CDCl3,δ):0.88(3H,t,J=7Hz),0.95(3H,t,J=7Hz),1.08-1.86(15H,m),2.60(1H,m),2.90(1H,m),4.35(1H,s),5.48(2H,s),6.86(1H,d,J=8Hz),7.06(1H,d,J=8Hz),7.20(1H,t,J=8Hz),7.41(1H,t,J=8Hz),7.51(1H,t,J=8Hz),7.91(1H,d,J=8Hz),8.03(1H,d,J=8Hz)
实施例12
2,2-二丁基-5-(4-吡啶甲氧基)-1,2,3,4-四氢-1-萘酚
mp:139-140℃
IR(液体石蜡):3170,1605,1585,1560cm-1
NMR(CDCl3,δ):0.88(3H,t,J=7Hz),0.94(3H,t,J=7Hz),1.85-1.05(15H,m),2.57(1H,m),2.85(1H,m),4.35(1H,s),5.10(2H,s),6.75(1H,d,J=8Hz),7.03(1H,d,J=8Hz),7.19(1H,t,J=8Hz),7.40(2H,d,J=6Hz),8.61(2H,d,J=6Hz)
按类似于实施例6的方法制备以下化合物。
实施例13
2,2-二丙基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚
mp:137-138℃
IR(液体石蜡):3200,1600,1585,1375,1265cm-1
NMR(CDCl3,δ):0.88(3H,t,J=7Hz),0.96(3H,t,J=7Hz),1.10-1.85(11H,m),2.63(1H,m),2.91(1H,m),4.35(1H,d,J=6Hz),5.38(2H,s),6.86(1H,d,J=8Hz),7.01(1H,d,J=8Hz),7.18(1H,t,J=8Hz),7.55(1H,t,J=8Hz),7.71(1H,d,J=8Hz),7.75(1H,t,J=8Hz),7.85(1H,d,J=8Hz),8.09(1H,d,J=8Hz),8.21(1H,d,J=8Hz)
实施例14
2,2-二戊基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚
mp:98-98.5℃
IR(液体石蜡):3200,1600,1585,1570,1505cm-1
NMR(CDCl3,δ):0.86(3H,t,J=7Hz),0.92(3H,t,J=7Hz),1.05-1.85(19H,m),2.62(1H,m),2.90(1H,m),4.34(1H,d,J=5Hz),5.39(2H,s),6.84(1H,d,J=8Hz),7.01(1H,d,J=8Hz),7.16(1H,t,J=8Hz),7.55(1H,t,J=8Hz),7.80-7.65(2H,m),7.85(1H,d,J=8Hz),8.09(1H,d,J=8Hz),8.22(1H,d,J=8Hz)
实施例15
2,2-二丁基-4-(2-喹啉基甲氧基)-1-二氢茚醇
mp:82-83℃
IR(液体石蜡)3350,1595,1480,1275cm-1
NMR(CDCl3,δ):0.91(6H,t,J=7Hz),1.10-1.80(13H,m),2.71(1H,d,J=17Hz),2.90(1H,d,J=17Hz),4.81(1H,d,J=7Hz),5.40(2H,s),6.81(1H,d,J=8Hz),7.00(1H,d,J=8Hz),7.15(1H,t,J=8Hz),7.55(1H,t,J=8Hz),7.67(1H,d,J=8Hz),7.75(1H,t,J=8Hz),7.84(1H,d,J=8Hz),8.08(1H,d,J=8Hz),8.20(1H,d,J=8Hz)
实施例16
按类似于实施例8的方法,制备2,2-二丁基-5-(4-氨基甲酰基苄氧基)-1,2,3,4-四氢-1-萘酚。
mp:164-165℃
IR(液体石蜡)3425,1685,1590,1265cm-1
NMR(CDCl3,δ):0.88(3H,t,J=7.2Hz),0.97(3H,t,J=7.2Hz),1.19-1.45(15H,m),1.50-1.81(2H,m),2.46-2.90(2H,m),4.35(1H,s),5.14(2H,s),6.11(2H,s),6.79(1H,d,J=8.3Hz),7.03(1H,d,J=8.3Hz),7.16(1H,d,J=8.3Hz),7.53(2H,d,J=8.2Hz),7.86(2H,d,J=8.2Hz)
按类似于实施例1的方法,制备以下化合物。
实施例17
2-丁基-3,4-二氢-5-(2-喹啉基甲氧基)-1(2H)-萘酮
mp:97~98℃
IR(CHCl3):2950,1678,1598,1580cm-1
NMR(CDCl3,δ):0.93(3H,t,J=7Hz),1.20-1.60(5H,m),1.80-2.03(2H,m),2.30(1H,m), 2.50(1H,m),2.93(1H,dq,J=18,5Hz),3.23(1H,dt,J=18,5Hz),5.42(2H,s),7.09(1H,d,J=8Hz),7.23(1H,t,J=8Hz),7.57(1H,t,J=8Hz),7.63-7.83(3H,m),7.85(1H,d,J=8Hz),8.09(1H,d,J=8Hz),8.22(1H,d,J=8Hz)
实施例18
2-丁基-3,4-二氢-7-(2-喹啉基甲氧基)-1(2H)-萘酮(油)
IR(CHCl3):2950,2925,1676,1604,1495cm-1
NMR(CDCl3,δ):0.93(3H,t,J=6Hz),1.20-1.60(5H,m),1.75-2.05(2H,m),2.22(1H,m),2.43(1H,m),2.80-3.05(2H,m),5.40(2H,s),7.16(2H,s),7.54(1H,t,J=8Hz),7.62-7.88(4H,m),8.09(1H,d,J=8Hz),8.19(1H,d,J=8Hz)
实施例19
2,2-二丁基-3,4-二氢-7-(2-喹啉基甲氧基)-1(2H)-萘酮
mp:88-89℃
IR(CHCl3):2950,2925,1676,1603,1495cm-1
NMR(CDCl3,δ):0.88(6H,t,J=8Hz),1.10-1.80(12H,m),2.01(2H,t,J=6Hz),2.90(2H,t,J=6Hz),5.40(2H,s),7.15(2H,s),7.50-7.89(5H,m),8.10(1H,d,J=8Hz),8.21(1H,dd,J=2,8Hz)
按类似于实施例6的方法制备了以下化合物。
实施例20
2-丁基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚
mp:130-133℃
IR(CHCl3):3350,2925,1599,1581cm-1
NMR(CDCl3,δ):0.88-1.02(3H,m),1.20-2.20(10H,m),2.53-3.18(2H,m),4.45(0.5H,t,J=6Hz),4.66(0.5H,d,J=5Hz),5.38(2H,s),6.80-7.24(3H,m),7.55(1H,t,J=8Hz),7.69(1H,d,J=8Hz),7.75(1H,t,J=8Hz),7.84(1H,d,J=8Hz),8.08(1H,d,J=8Hz),8.20(1H,d,J=8Hz)
实施例21
搅拌下,将硼氢化钠(114mg)在甲醇(7ml)中的溶液滴加到于冰浴中的2-丁基-3,4-二氢-7-(2-喹啉基甲氧基)-1(2H)-萘酮(718mg)的甲醇(7ml)溶液中。在相同温度下,将该混合物搅拌半小时,然后用氯仿(80ml)稀释。用水(80ml)洗涤该溶液。水层用氯仿萃取三次。用水洗涤所合并的有机层,干燥,真空浓缩,得到油状残留物。将该残留物溶于醚(200ml),于冰浴中,搅拌下滴加进在乙酸乙酯中的2N的氯化氢。过滤收集沉淀物,用醚洗涤,得到2-丁基-7-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚盐酸盐(700mg)。
mp:128-131℃
IR(液体石蜡):3220,1607,1598,1501cm-1
NMR(CD3OD,δ):0.80-1.05(3H,m),1.10-2.17(9H,m),2.60-2.84(2H,m),4.30(0.5H,d,J=7Hz),4.58(0.5H,s),5.70(2H,s),6.94-7.17(2H,m),7.25(1H,d,J=2Hz),7.99(1H,t,J=8Hz),8.18(1H,d,J=8Hz),8.20(1H,t,J=8Hz),8.32-8.43(2H,m),9.16(1H,d,J=8Hz)
实施例22
按类似于实施例21的方法,制备2,2-二丁基-7-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚盐酸盐。
mp:172~174℃
IR(液体石蜡)3340,1501,1499cm-1
NMR(CD3OD,δ):0.83-1.02(6H,m),1.10-1.87(14H,m),2.62-2.75(2H,m),4.27(1H,s),5.69(2H,s),6.98-7.18(3H,m),7.98(1H,t,J=8Hz),8.17(1H,d,J=8Hz),8.19(1H,t,J=8Hz),8.34(1H,d,J=8Hz),8.38(1H,d,J=8Hz),9.15(1H,d,J=8Hz)
按类似于实施例5的方法,制备了以下化合物。
实施例23
2-丁基-3,4-二氢-7-(2-喹啉基甲氧基)-1(2H)-萘酮盐酸盐
mp:152-153℃
IR(液体石蜡)3440,1675,1602cm-1
NMR(CDCl3,δ):0.93(3H,t,J=6Hz),1.20-1.60(7H,m),2.27(1H,m),2.50(1H,m),2.93-3.03(2H,m),5.75(2H,s),7.30-7.47(2H,m),7.67(1H,d,J=2Hz),7.99(1H,t,J=8Hz),8.19(1H,d,J=8Hz),8.21(1H,t,J=8Hz),8.35(1H,d,J=8Hz),8.39(1H,d,J=8Hz),9.18(1H,d,J=8Hz)
实施例24
2,2-二丁基-3,4-二氢-7-(2-喹啉基甲氧基)-1(2H)-萘酮盐酸盐
mp:170-173℃
IR(液体石蜡)1665,1601,1497cm-1
NMR(CD3OD,δ):0.89(6H,t,J=7Hz),1.10-1.80(12H,m),2.05(2H,t,J=6Hz),2.97(2H,t, J=6Hz),5.76(2H,s),7.33(1H,d,J=8Hz),7.39(1H,dd,J=2,8Hz),7.68(1H,d,J=2Hz),8.00(1H,t,J=8Hz),8.10-8.43(4H,m),9.19(1H,d,J=8Hz)
实施例25
2,2-二丁基-3,4-二氢-5-(2-喹啉基甲氧基)-1(2H)-萘酮盐酸盐
mp:118-119℃
NMR(CDCl3,δ):0.89(6H,t,J=6Hz),1.10-1.80(12H,m),2.08(2H,t,J=6Hz),3.02(2H,t,J=6Hz),5.99(2H,s),7.18-7.38(2H,m),7.75(1H,d,J=8Hz),7.89(1H,t,J=8Hz),8.03-8.20(3H,m),8.82(1H,d,J=8Hz),8.94(1H,d,J=8Hz)
制备例16
按类似于制备例2的方法,制备了2,2-二丁基-3,4-二氢-5-羟基-8-甲基-1(2H)-萘酮。
mp:77.5-78.0℃
IR(CHCl3):3600,3330,2960,2950,2870,1675,1585,1275cm-1
NMR(CDCl3,δ):0.88(6H,t,J=6Hz),1.00-1.40(8H,m),1.50-1.65(4H,m),2.01(2H,t,J=7Hz),2.51(3H,s),2.81(2H,t,J=7Hz),5.18(1H,s),6.83(1H,d,J=8Hz),6.98(1H,d,J=8Hz)
制备例17
按类似于制备例1的方法,制备2,2-二丁基-3,4-二氢-5-甲氧基-8-甲基-1(2H)-萘酮(油)。
IR(CHCl3):2960,2940,2860,1675,1580,1470,1260,1240,1210cm-1
NMR(CDCl3,δ):0.88(6H,t,J=6Hz),1.00-1.45(8H,m),1.45-1.70(4H,m),1.97(2H,t,J=7Hz),2.53(3H,s),2.86(2H,t,J=7Hz),3.83(3H,s),6.88(1H,d,J=8Hz),7.05(1H,d,J=8Hz)
制备例18
按类似于制备例2的方法,制备2,2-二丁基-3,4-二氢-5,8-二羟基-1(2H)-萘酮(油)。
IR(CHCl3):3600,3330,2940,2870,1632,1585,1465,1280,1265,1185,1150cm-1
NMR(CDCl3,δ):0.90(6H,t,J=6Hz),1.10-1.42(8H,m),1.42-1.80(4H,m),2.02(2H,t,J=7Hz),2.84(2H,t,J=7Hz),4.44(1H,br s),6.72(1H,d,J=8Hz),6.97(1H,d,J=8Hz),12.36(1H,s)
制备例19
按类似于制备例1的方法,制备了2,2-二丁基-3,4-二氢-5,8-二甲氧基-1(2H)-萘酮(油)。
IR(CHCl3):2930,2850,1672,1585,1462,1433,1255,1200,1080,970cm-1
NMR(CDCl3,δ):0.88(6H,t,J=6Hz),1.05-1.40(8H,m),1.45-1.60(4H,m),1.94(2H,t,J=7Hz),2.83(2H,t,J=7Hz),3.81(3H,s),3.84(3H,s),6.79(1H,d,J=8Hz),6.93(1H,d,J=8Hz)
制备例20
按类似于制备例2的方法,制备8-氯-2,2-二丁基-3,4-二氢-5-羟基-1(2H)-萘酮(油)。
IR(CHCl3):3300,2930,2850,1685,1575,1450,1280cm-1
NMR(CDCl3,δ):0.88(6H,t,J=6Hz),1.05-1.40(8H,m),1.50-1.75(4H,m),2.02(2H,t,J=7Hz),2.86(2H,t,J=7Hz),5.36(1H,s),6.86(1H,d,J=8Hz),7.18(1H,d,J=8Hz)
制备例21
按类似于制备例1的方法,制备了8-氯-2,2-二丁基-3,4-二氢-5-甲氧基-1(2H)-萘酮(油)。
IR(CHCl3):2930,2850,1685,1575,1455,1435,1255,1200cm-1
NMR(CDCl3,δ):0.88(6H,t,J=6Hz),1.05-1.40(8H,m),1.50-1.70(4H,m),1.98(2H,t,J=7Hz),2.84(2H,t,J=7Hz),3.85(3H,s),6.86(1H,d,J=8Hz),7.26(1H,d,J=8Hz)
制备例22
按类似于制备例2的方法,制备了3,4-二氢-2,2-二异丁基-5-羟基-1(2H)-萘酮(油)。
IR(CHCl3):3320,2950,2860,1670,1600,1585,1460,1270,1150,1070,895cm-1
NMR(CDCl3,δ):0.83(6H,d,J=6Hz),0.89(6H,d,J=6Hz),1.35-1.85(6H,m),2.10(2H,t,J=6Hz),2.90(2H,t,J=6Hz),5.35(1H,br s),6.97(1H,d,J=8Hz),7.18(1H,t,J=8Hz),7.63(1H,d,J=8Hz)
制备例23
按类似于制备例1的方法,制备了3,4-二氢-2,2-二异丁基-5-甲氧基-1(2H)-萘酮(油)。
IR(CHCl3):2940,2860,1670,1590,1580,1460,1435,1310,1250,1210,1045cm-1
NMR(CDCl3,δ):0.83(6H,d,J=6Hz),0.88(6H,d,J=6Hz),1.35-1.80(6H,m),2.05(2H,t,J=6Hz),2.89(2H,t,J=6Hz),3.86(3H,s),6.99(1H,d,J=8Hz),7.26(1H,t,J=8Hz),7.64(1H,d,J=8Hz)
制备例24
按类似于制备例1的方法,制备了2,2-二丁基-3,4-二氢-8-氟-5-甲氧基-1(2H)-萘酮(油)。IR(纯品):
2940,2850,1680,1600,1580,1460,1250cm-1
NMR(CDCl3,δ):0.85(6H,t,J=7Hz),1.14-1.33(8H,m),1.53-1.64(4H,m),1.98(2H,t,J=7Hz),2.87(2H,t,J=7Hz),3.85(3H,s),6.92-6.95(2H,m)
制备例25
按类似于制备例2的方法,制备了2,2-二丁基-3,4-二氢-8-氟-5-羟基-1(2H)-萘酮。
mp:99-101℃
IR(液体石蜡)3360,1670,1610,1580,1375,1290,1240cm-1
NMR(CDCl3,δ):0.88(6H,t,J=7Hz),1.18-1.33(8H,m),1.55-1.63(4H,m),2.05(2H,t,J=7Hz),2.85(2H,t,J=7Hz),5.30(1H,s),6.80-7.00(2H,m)
按类似于实施例1的方法,制备以下化合物。
实施例26
2,2-二丁基-5-[2-(1-甲基苯并咪唑基)甲氧基]-1,2,3,4-四氢-1-萘酚
mp:201-203℃
IR(CHCl3):3600,3300,2950,2930,2860,1585,1465,1455,1250,1085,1070cm-1
NMR(CDCl3,δ):0.87(3H,t,J=6Hz),0.93(3H,t,J=6Hz),1.00-1.80(15H,m),2.47(1H,m),2.73(1H,m),3.90(3H,s),4.33(1H,br s),5.38(2H,s),7.00-7.10(2H,m),7.15-7.45(4H,m),7.79(1H,m)
实施例27
2,2-二丁基-5-[2-(3-甲基-1,4-萘二酮基)-甲氧基]-1,2,3,4-四氢-1-萘酚(油)。
IR(CHCl3):3600,3300,2950,2920,2850,1660,1625,1595,1580,1460,1295,1250cm-1
NMR(CDCl3,δ):0.87(3H,t,J=6Hz),0.96(3H,t,J=6Hz),1.00-1.80(15H,m),2.35(3H,s),2.43(1H,m),2.68(1H,m),4.33(1H,s),5.10(1H,d,J=11Hz),5.18(1H,d,J=11Hz),6.29(1H,d,J=8Hz),7.03(1H,d,J=8Hz),7.21(1H,t,J=8Hz),7.65-7.85(2H,m),8.05-8.25(2H,m)
实施例28
2,2-二丁基-3,4-二氢-8-甲基-5-(2-喹啉基甲氧基)-1(2H)-萘酮
mp:68.0-69.0℃
IR(CHCl3):2960,2940,2860,1675,1580,1470,1455,1260,1205cm-1
NMR(CDCl3,δ):0.90(6H,t,J=6Hz),1.05-1.40(8H,m),1.50-1.70(4H,m),2.02(2H,t,J=7Hz),2.51(3H,s),3.03(2H,t,J=7Hz),5.39(2H,s),6.94(1H,d,J=8Hz),7.01(1H,d,J=8Hz),7.57(1H,t,J=8Hz),7.63-7.90(3H,m),8.10(1H,d,J=8Hz),8.22(1H,d,J=8Hz)
实施例29
2,2-二丁基-3,4-二氢-8-羟基-5-(2-喹啉基甲氧基)-1(2H)-萘酮(油)
IR(CHCl3):3270,2930,2860,1635,1605,1580,1465,1260,1185,1095,1060,820cm-1
NMR(CDCl3,δ):0.90(6H,t,J=6Hz),1.10-1.42(8H,m),1.42-1.82(4H,m),2.01(2H,t,J=7Hz),3.00(2H,t,J=7Hz),5.34(2H,s),6.75(1H,d,J=8Hz),7.12(1H,d,J=8Hz),7.57(1H,t,J=8Hz),7.62-7.90(3H,m),8.09(1H,d,J=8Hz),8.22(1H,d,J=8Hz),12.29(1H,s)
实施例30
8-氯-2,2-二丁基-3,4-二氢-5-(2-喹啉基甲氧基)-1(2H)-萘酮(油)IR(CHCl3):2930,2850,1685,1570,1445,1250,1205cm-1
NMR(CDCl3,δ):0.88(6H,t,J=6Hz),1.05-1.40(8H,m),1.50-1.75(4H,m),2.02(2H,t,J=7Hz),3.01(2H,t,J=7Hz),5.40(2H,s),6.96(1H,d,J=8Hz),7.22(1H,d,J=8Hz),7.57(1H,t,J=8Hz),7.63(1H,d,J=8Hz), 7.77(1H,t,J=8Hz),7.85(1H,d,J=8Hz),8.09(1H,t,J=8Hz),8.22(1H,d,J=8Hz)
实施例31
3,4-二氢-2,2-二异丁基-5-(2-喹啉基甲氧基)-1(2H)-萘酮(油)
IR(CHCl3):2950,2860,1675,1595,1580,1465,1450,1250,1205cm-1
NMR(CDCl3,δ):0.84(6H,d,J=6Hz),0.91(6H,d,J=6Hz),1.40-1.85(6H,m),2.11(2H,t,J=6Hz),3.06(2H,t,J=6Hz),5.43(2H,s),7.10(1H,d,J=8Hz),7.23(1H,d,J=8Hz),7.57(1H,t,J=8Hz),7.62-7.80(3H,m),7.86(1H,d,J=8Hz),8.10(1H,d,J=8Hz),8.24(1H,d,J=8Hz)
实施例32
2,2-二丁基-3,4-二氢-8-氟-5-(2-喹啉基甲氧基)-1(2H)-萘酮
mp:74-76℃
IR(液体石蜡):1690,1610,1580,1250,1220,820cm-1
NMR(CDCl3,δ):0.92(6H,t,J=7Hz),1.15-1.38(8H,m),1.56-1.66(4H,m),2.03(2H,t,J=7Hz),3.02(2H,t,J=7Hz),5.37(2H,s),6.87-7.08(2H,m),7.54-7.89(4H,m),8.10(1H,d,J=10Hz),8.23(1H,d,J=10Hz)
实施例33
在氮气氛下,于冰浴中,搅拌下将氢化锂铝(15mg)加到8-氯-2,2-二丁基-3,4-二氢-5-(2-喹啉基甲氧基)-1(2H)-萘酮(180mg)的新鲜馏出的四氢呋喃(5ml)溶液中,并在冰浴中搅拌该混合物15分钟。小心地将于冰浴中的饱和氯化铵水溶液(5ml)加到该混合物中,然后加二乙醚(10ml)。用二乙醚萃取分离的水层两次,用盐水洗涤所合并 的有机层,用硫酸镁干燥之,真空浓缩,得到油性残留物,从二异丙醚结晶得到8-氯-2,2-二丁基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚(142mg)。
mp:142.5-143.5℃
IR(CHCl3):3600,3330,2930,2860,1620,1600,1580,1505,1460,1290,1250,1205,1090,820cm-1
NMR(CDCl3,δ):0.88(3H,t,J=6Hz),0.98(3H,t,J=6Hz),1.05-2.05(15H,m),2.40-2.70(1H,m),2.98(1H,dd,J=18,6Hz),4.61(1H,s),5.37(2H,s),6.79(1H,d,J=8Hz),7.18(1H,d,J=8Hz),7.57(1H,t,J=8Hz),7.66(1H,d,J=8Hz),7.75(1H,t,J=8Hz),7.85(1H,d,J=8Hz),8.08(1H,d,J=8Hz),8.21(1H,d,J=8Hz)
实施例34
按类似于实施例33的方法,制备了2,2-二丁基-8-氟-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚。mp:128-129℃
IR(液体石蜡)3300,1600,1240,1220,1080,1030cm-1
NMR(CDCl3,δ):0.85-1.79(21H,m),2.45-2.61(1H,m),3.00(1H,dd,J=19,5Hz),4.64(1H,d,J=5Hz),5.37(2H,s),6.72-6.93(2H,m),7.57(1H,t,J=8Hz),7.63-7.87(3H,m),8.10(1H,d,J=8Hz),8.22(1H,d,J=8Hz)
实施例35
按类似于实施例33的方法,制备了2,2-二丁基-8-甲基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚。mp:149-151℃
IR(CHCl3):3610,3350,2960,2940,2860,1620,1600,1590,1480,1260,1095,825cm-1
NMR(CDCl3,δ):0.88(3H,t,J=6Hz),0.98(3H,t, J=6Hz),1.04-1.80(15H,m),2.39(3H,s),2.43-2.70(1H,m),3.00(1H,dd,J=18,6Hz),4.40(1H,d,J=5Hz),5.37(2H,s),6.77(1H,d,J=8Hz),6.98(1H,d,J=8Hz),7.58(1H,d,J=8Hz),7.65-7.90(3H,m),8.09(1H,d,J=8Hz),8.22(1H,d,J=8Hz)
实施例36
按类似于实施例6的方法,制备了2,2-二丁基-8-羟基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚盐酸盐
mp:148-152℃
IR(液体石蜡)3450,3100,2920,2850,2720,2670,1645,1603,1260,1230cm-1
NMR(CDCl3∶CD3OD=1∶1,δ):0.85(3H,t,J=6Hz),0.90(3H,t,J=6Hz),1.05-1.90(15H,m),2.57(1H,m),2.88(1H,m),4.67(1H,s),5.72(2H,s),6.67(1H,d,J=8Hz),6.82(1H,d,J=8Hz),7.97(1H,t,J=8Hz),8.10-8.35(3H,m),8.61(1H,d,J=8Hz),9.03(1H,d,J=8Hz)
实施例37
按类似于实施例6的方法,制备了2,2-二异丁基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚。
mp:144.5-145.5℃
IR(CHCl3):3330,2950,2860,1600,1585,1465,1260,1250,1200,1090,820cm-1
NMR(CDCl3,δ):0.90(3H,d,J=6Hz),0.98(3H,d,J=6Hz),1.03(3H,d,J=6Hz),1.06(3H,d,J=6Hz),1.18-2.00(9H,m),2.60-3.00(2H,m),4.43(1H,br s),5.39(2H,s),6.84(1H,d,J=8Hz),7.00(1H,d,J=8Hz),7.15(1H,t, J=8Hz),7.55(1H,t,J=8Hz),7.70(1H,d,J=8Hz),7.74(1H,t,J=8Hz),7.83(1H,d,J=8Hz),8.08(1H,d,J=8Hz),8.20(1H,d,J=8Hz)
实施例38
按类似于实施例5的方法,制备了2,2-二丁基-3,4-二氢-8-羟基-5-(2-喹啉基甲氧基)-1(2H)-萘酮盐酸盐。
mp:135-145℃(分解)
IR(液体石蜡)3530,2950,2930,2850,1640,1610,1465,1380,1265,1245,1190cm-1
NMR(CDCl3,δ):0.90(6H,t,J=6Hz),1.05-1.42(8H,m),1.45-1.85(4H,m),2.07(2H,t,J=7Hz),3.00(2H,t,J=7Hz),5.95(2H,s),6.79(1H,d,J=8Hz),7.24(1H,d,J=8Hz),7.92(1H,t,J=8Hz),8.05-8.25(3H,m),8.88(1H,d,J=8Hz),8.99(1H,d,J=8Hz),12.37(1H,s)
实施例39
按类似于实施例5的方法,制备了2,2-二丁基-3,4-二氢-8-甲基-5-(2-喹啉基甲氧基)-1(2H)-萘酮盐酸盐。
mp:162-164℃(分解)
IR(CHCl3):3400,2960,2940,2300,1960,1675,1645,1600,1580,1255,1240,1205,1100cm-1
NMR(CDCl3,δ):0.90(6H,t,J=6Hz),1.05-1.45(8H,m),1.50-1.70(4H,m),2.05(2H,t,J=7Hz),2.52(3H,s),3.04(2H,t,J=7Hz),6.01(2H,s),7.00-7.20(2H,m),7.93(1H,t,J=8Hz),8.00-8.25(3H,m),8.91(1H,d,J=8Hz),9.02(1H,d,J=8Hz)
制备例26
充氮下,于冰浴中,在一个半小时内,将(S)-(-)-4-苯胺基-3-甲氨基-1-丁醇(11.05g)在新鲜馏出的四氢呋喃(27.50ml)中的溶液滴加到氢化锂铝(2.08g)在新鲜馏出的四氢呋喃(27.50ml)的悬浮液。于室温下搅拌该悬浮液一小时,然后使之冷却至-63℃。在同样温度下,于半小时内,将2,2-二丁基-5-羟基-1(2H)-萘酮(3.00g)在新鲜馏出的四氢呋喃(27.50ml)中的溶液滴加到上述悬浮液。于-62℃至-65℃下,搅拌该混合物4小时并使之升温至0℃。细心地将饱和氯化铵水溶液(35ml)加到上述混合物,同时在冰浴中将反应温度维持在低于10℃。
用乙酸乙酯萃取水层三次。依次用1N的硫酸水溶液、盐水、饱和碳酸氢钠水溶液和盐水洗涤所合并的有机层。用硫酸镁干燥有机层,真空浓缩,得到非晶形固体。从己烷结晶得到(+)-2,2-二丁基-5-羟基-1,2,3,4-四氢-1-萘酚(白色固体)。
mp:84-87℃
IR(液体石蜡)3500,1580,1370,1150,1080cm-1
NMR(CDCl3,δ):0.87-0.95(m,6H),1,21-1.84(m,15H),2.38-2.76(m,2H),4.34(s,1H),4.92(s,1H),6.70(d,1H,J=9Hz),6.95-7.15(m,2H).
C18H28O2=276.418
C    H
计算值78.21    10.21
实验值78.12    10.27
[α]22 D=+0.60°(C=1.202,CHCl3
实施例40
充氮下,于冰浴中,在一个半小时内,将(S)-(-)-4-苯氨基-3-甲氨基-1-丁醇(19.96g)在新鲜馏出的四氢呋喃(60ml)中的溶液滴加到氢化锂铝(3.80g)在新鲜馏出的四氢呋喃(120ml)中的悬浮液。室温下将该悬浮液搅拌一小时,然后使之冷却至-63℃。在同样的温度下,于半小时内,将2,2-二丁基-3,4-二氢-5-(2-喹啉基甲氧基)-1(2H)-萘酮(13.84g)在新鲜馏出的四氢呋喃(60ml)中的溶液滴加到上述悬浮液。于-61℃~-63℃时,搅拌混合物2小时,使之升温至0℃。细心地将饱和氯化铵水溶液(250ml)加入该混合物,同时在冰浴中将反应温度维持在12℃以下,然后加二乙醚(100ml)。
用二乙醚三次萃取分离的水层。依次用1N的柠檬酸水溶液、盐水、碳酸氢钠水溶液和盐水洗涤所合并的有机层。用硫酸镁干燥有机层,真空浓缩,得到非晶形固体,由甲醇结晶得到(+)-2,2-二丁基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚(13.81g)(白色固体)。
mp:62~65℃
[α]20 D+10.33°(C=0.59,MeOH)
实施例41
室温时,强烈搅拌下将一份在乙酸乙酯(20ml)中的3N的氯化氢溶液加到(+)-2,2-二丁基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚(14.5g)的乙酸乙酯(145ml)溶液中。搅拌20分钟后,过滤收集沉淀物,用乙酸乙酯洗涤。由乙腈结晶得到浅黄色固体状(+)-2,2-二丁基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚盐酸盐(11.605g)(白色固体)。mp:138-140℃
[α]25 D+6.9°(C=0.62,MeOH)
NMR(CD3OD,δ):0.88(3H,t,J=6Hz),0.96(3H,t,J=6Hz),1.10-1.90(14H,m),2.63(1H,m),2.91(1H,m),4.30(1H,s),5.71(2H,s),6.98(1H,d,J=8Hz),7.08(1H,d,J=8Hz),7.22(1H,t,J=8Hz),8.00(1H,t,J=8Hz),8.16-8.43(4H,m),9.22(1H,d,J=8Hz)
实施例42
充氮下,于-65℃时,用20分钟时间将甲硼烷的四氢呋喃(1.0M的四氢呋喃溶液,76ml)溶液滴加到S-(-)-2-氨基-1,1-二苯基-3-甲基丁-1-醇(7.65g)的新鲜馏出的四氢呋喃(50ml)溶液中。添加完毕后,逐渐地使形成的混合物升温至4℃,并于4~6℃时搅拌6小时。于4~6℃,在半小时内,将2,2-二丁基-3,4-二氢-5-(2-喹啉基甲氧基)-1(2H)-萘酮(4.98g)的新鲜馏出的四氢呋喃(40ml)溶液滴加到上述溶液中,然后于室温下搅拌过夜。在4~10℃,将2N的盐酸水溶液(20ml)加到上述混合物中。室温下搅拌该混合物一个半小时,完全分解还原性试剂,并加入一份4N的氢氧化钠水溶液。用二乙醚(X2)萃取分离的油。相继用1N的柠檬酸(X3)、盐水、碳酸氢钠水溶液和盐水洗涤萃取液,对经过干燥的溶剂蒸发,得到油性残留物(7.71g)。先后用正己烷和甲醇结晶,提纯所述残留物。将得到的晶体溶于乙酸乙酯,并用氯化氢处理,得到(+)-2,2-二丁基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚盐酸盐(2.82g)(白色固体)。
经比较两者的物理常数证实,该标题化合物与实施例41中制备的化合物相同。
按类似于实施例40的方法,制备了以下化合物
实施例43
(+)-8-氯-2,2-二丁基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚
mp:94.5-95.5℃
[α]20 D=+17.9°(C=1.018 CHCl3
IR(CHCl3):3600,3330,2960,2940,2860,1620,1600,1580,1510,1470,1295,1255,1095,825cm-1
NMR(CDCl3,δ):0.88(3H,t,J=6Hz),0.98(3H,t,J=6Hz),1.05-2.05(15H,m),2.40-2.70(1H,m),2.98(1H,dd,J=18Hz,6Hz),4.61(1H,s),5.36(2H,s),6.79(1H,d,J=8Hz),7.18(1H,d,J=8Hz),7.57(1H,t,J=8Hz),7.66(1H,d,J=8Hz),7.75(1H,t,J=8Hz),7.85(1H,d,J=8Hz),8.08(1H,d,J=8Hz),8.21(1H,d,J=8Hz).
实施例44
(+)-2,2-二丁基-8-甲基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚    mp:84.5-86.0℃
[α]20 D=+29.5°(c=1.003,CHCl3
IR(CHCl3):3600,3350,2960,2940,2860,1620,1600,1590,1480,1260,1095,825cm-1
NMR(CDCl3,δ):0.88(3H,t,J=6Hz),0.98(3H,t,J=6Hz),1.04-1.80(15H,m),2.39(3H,s),2.43-2.70(1H,m),3.00(1H,dd,J=18Hz,6Hz),4.40(1H,s(br.),5.37(2H,s),6.77(1H,d,J=8Hz),6.98(1H,d,J=8Hz),7.58(1H,d,J=8Hz),7.65-7.90(3H,m),8.09(1H,d,J=8Hz),8.22(1H,d,J=8Hz)
实施例45
(+)-5-(2-氨基甲酰基苄氧基)-2,2-二丁基-1,2,3,4-四氢-1-萘酚    mp:65-70℃
IR(液体石蜡)3350,3170,1660,1580,1375cm-1
NMR(CDCl3,δ):0.87(3H,t,J=7Hz),0.95(3H,t,J=7Hz),1.11-1.43(10H,m),1.50-1.78(5H,m),2.40-2.57(1H,m),2.70-2.84(1H,m),4.32(1H,s),5.28(2H,s),5.87(1H,bs),6.40(1H,bs),6.89(1H,d,J=8Hz),7.02(1H,d,J=8Hz),7.17(1H,d,J=8Hz),7.42(1H,d,J=8Hz),7.52(1H,t,J=8Hz),7.64(2H,t,J=8Hz)
[α]21 D=+11.9°(c=0.50,CHCl3
实施例46
(+)-2,2-二异丁基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚
mp:70-71℃
IR(液体石蜡)3400,1600,1585,1370,1260,1100cm-1
NMR(CDCl3,δ):0.83-1.97(21H,m),2.63-3.00(2H,m),4.43(1H,d,J=4Hz),5.40(2H,s),6.84(1H,d,J=8Hz),7.02(1H,d,J=8Hz),7.18(1H,t,J=8Hz),7.57(1H,t,J=8Hz),7.68-7.88(3H,m),8.10(1H,d,J=9Hz),8.22(1H,d,J=9Hz)
[α]22 D=+24.5°(c=1.00,CHCl3
实施例47
(+)-2,2-二丁基-8-氟-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚
mp:122-124℃
IR(液体石蜡):3350,1620,1600,1510,1260,1240,1100cm-1
NMR(CDCl3,δ):0.87-1.80(21H,m),2.47-2.65(1H,m),2.99(1H,dd,J=19Hz;5Hz),4.62(1H,d,J=5Hz),5.35(2H,s),6.75-6.90(2H,m),7.57(1H,t,J=8Hz),7.68(1H,d,J=8Hz),7.72-7.87(2H,m),8.10(1H,d,J=8Hz),8.22(1H,d,J=8Hz)
[α]20 D=+6.9°(c=1.00,CHCl3
按类似于实施例1的方法,制备了以下化合物。
实施例48
(+)-5-(2-苯并噻唑基甲氧基)-2,2-二丁基-1,2,3,4-四氢-1-萘酚
mp:107.0-107.5℃
[α]20 D=+9.8°(c=1.046,CHCl3
IR(CHCl3):3600,3450,2960,2940,2860,1585,1470,1260,1095cm-1
NMR(CDCl3,δ):0.88(3H,t,J=6Hz),0.95(3H,t,J=6Hz),1.08-1.86(15H,m),2.60(1H,m),2.90(1H,m),4.35(1H,s),5.48(2H,s),6.86(1H,d,J=8Hz),7.06(1H,d,J=8Hz),7.20(1H,t,J=8Hz),7.41(1H,d,J=8Hz),7.51(1H,t,J=8Hz),7.91(1H,d,J=8Hz),8.03(1H,d,J=8Hz)
实施例49
5-(2-氰基苄氧基)-2,2-二丁基-3,4-二氢-1(2H)-萘酮
IR(液体石蜡)2220,1670,1595,1580,1375,1340,1305,1170,1080,1040cm-1
NMR(CDCl3,δ):0.89(6H,t,J=7Hz),1.12-1.34(8H,m),1.47-1.74(4H,m),2.04(2H,t,J=7Hz),2.96(2H,t,J=7Hz),5.31(2H,s),7.10(1H,d,J=8Hz),7.26(1H,d,J=8Hz),7.30(1H,d,J=8Hz),7.47(1H,t,J=8Hz),7.68-7.76(3H,m)
按类似于实施例8的方法,制备了以下化合物。
实施例50
5-(2-氨基甲酰基苄氧基)-2,2-二丁基-3,4-二氢-1(2H)-萘酮
mp:126-127℃
IR(液体石蜡)3370,3200,1680,1645,1600,1580,1375,1080,1040cm-1
NMR(CDCl3,δ):0.85(6H,t,J=7Hz),1.22-1.32(8H,m),1.45-1.73(4H,m),2.00(2H,t,J=7Hz),2.93(2H,t,J=7Hz),5.32(2H,s),5.90(1H,bs),6.24(1H,bs),7.12(1H,d,J=8Hz),7.28(1H,t,J=8Hz),7.45(1H,d,J=8Hz),7.50(1H,t,J=8Hz),7.64-7.73(3H,m)

Claims (4)

1、一种制备下式所示双环化合物或其盐的方法,
其中:A是
Figure 88102538_IMG3
R1是用氰基或氨基甲酰基取代的苯基,3-甲基-1,4-萘二酮基、喹啉基、吡啶基、苯并噻唑基或1-甲基-苯并咪唑基,
R2是氢或低级烷基,
R3是低级烷基,
X是氢、卤素、羟基或低级烷基,
m是整数1或2,和
n是整数1-4,
该方法包括使式R1-(CH2)n-Y化合物或其盐与下式所示化合物或其盐反应:
Figure 88102538_IMG4
得到下式所示化合物或其盐:
Figure 88102538_IMG5
或者还原下式所示化合物或其盐:
Figure 88102538_IMG6
得到下式所示化合物或其盐:
Figure 88102538_IMG7
或者水解下式所示化合物或其盐:
Figure 88102538_IMG8
得到下式所示化合物或其盐:
Figure 88102538_IMG9
在上述各结构式中,Y是酸基,并且A、R1、R2、R3、X、m和n的定义同上。
2、根据权利要求1的方法,其中R1是喹啉基、R2和R3各为低级烷基,n是整数1,X是氢,A是 CHOH,以及m是整数2。
3、根据权利要求1的方法,其中R1是喹啉基,n是整数1,R2和R3各为丁基,X是氢,A是 CHOH,以及m是整数2。
4、根据权利要求1的方法,其中目的化合物是(+)-2,2-二丁基-5-(2-喹啉基甲氧基)-1,2,3,4-四氢-1-萘酚。
CN88102538A 1987-04-28 1988-04-28 新双环化合物的制备方法 Expired CN1013442B (zh)

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