[go: up one dir, main page]

CN100335467C - 一锅法区域选择性合成5-碘代-1,4-二取代-1,2,3-三氮唑化合物 - Google Patents

一锅法区域选择性合成5-碘代-1,4-二取代-1,2,3-三氮唑化合物 Download PDF

Info

Publication number
CN100335467C
CN100335467C CNB2004100249294A CN200410024929A CN100335467C CN 100335467 C CN100335467 C CN 100335467C CN B2004100249294 A CNB2004100249294 A CN B2004100249294A CN 200410024929 A CN200410024929 A CN 200410024929A CN 100335467 C CN100335467 C CN 100335467C
Authority
CN
China
Prior art keywords
iodo
triazole
synthetic method
triazole compounds
molecular 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.)
Expired - Fee Related
Application number
CNB2004100249294A
Other languages
English (en)
Other versions
CN1583730A (zh
Inventor
吴永明
邓娟
李亚
陈庆云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Institute of Organic Chemistry of CAS
Original Assignee
Shanghai Institute of Organic Chemistry of CAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Institute of Organic Chemistry of CAS filed Critical Shanghai Institute of Organic Chemistry of CAS
Priority to CNB2004100249294A priority Critical patent/CN100335467C/zh
Publication of CN1583730A publication Critical patent/CN1583730A/zh
Application granted granted Critical
Publication of CN100335467C publication Critical patent/CN100335467C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

本发明是一种5-碘代-1,4-二取代-1,2,3-三氮唑化合物的合成方法,在有机溶剂中和10-100℃温度下,分子式为R1N3的有机叠氮化合物,分子式为R2的末端炔烃,碘化亚铜,一氯化碘和分子式为N(R3)3的三级胺反应,成功的以区域选择性的方法在5-位引进了碘原子,从而以区域选择性的方法一锅法合成5-碘代-1,4-二取代-1,2,3-三氮唑化合物。

Description

一锅法区域选择性合成5-碘代-1,4-二取代-1,2,3-三氮唑化合物
技术领域
本发明涉及一种5-碘代-1,4-二取代-1,2,3-三氮唑化合物的合成方法,该方法能一锅法区域选择性合成。
背景技术
1,2,3-三氮唑是一类很重要的化合物,在工业上它被广泛应用于颜料、纤维的光亮剂、金属和合金的防腐剂和有机物及聚合物的稳定剂,在农业上它被用于除草剂,杀菌剂,在医药上它被用于多种不同功能的药物中。由于这类化合物并不存在于自然界中,它都是通过化学合成的方法来制备的。最常用的制备1,2,3-三氮唑的方法是通过有机叠氮化合物和炔烃的1,3-偶极加成反应来实现的。但在这种方法中,对于不对称的炔烃化合物,进行反应后往往生成两种不同的位置异构体,这就对制备这类化合物的成本造成了很大的影响,而且也增加了三废。近年来,有人利用一价铜催化的有机叠氮化合物和炔烃的1,3-偶极加成反应成功的进行了1,4-二取代-1,2,3三氮唑区域选择性合成。本发明就是在此基础上,通过在体系中加入第三组份一氯化碘,成功的以区域选择性的方法在5-位引进了碘原子,从而以区域选择性的方法一锅法合成5-碘代-1,4-二取代-1,2,3-三氮唑化合物。
发明内容
本发明是一种5-碘代-1,4-二取代-1,2,3-三氮唑化合物的合成方法,该方法能一锅法区域选择性合成。
本发明的反应方程式如下:
式中:R1可以是:C1-C9的烷基,-CH2(CF2)nF;-CH2CH2(CF2)nF;芳基;R2可以是:C1-C9的烷基,芳基,酯基及酰胺基;R3可以是:C1-C9的烷基,芳基,n=2-8。
本发明的方法中,在有机溶剂中,将分子式为R1N3的有机叠氮化合物,分子式为
Figure C20041002492900041
的末端炔烃,碘化亚铜,一氯化碘和分子式为NR3 3的三级胺,在10-100℃温度下反应1-30小时。所述的有机叠氮化合物,末端炔烃,碘化亚铜,一氯化碘,三级胺的摩尔比依次为1∶0.8-1.5∶0.8-1.5∶0.8-2.5∶1-20。更多的三级胺对反应没有影响。推荐的摩尔比为1∶1-1.2∶1-1.2∶1-1.5∶1-5。最适宜温度在20-40℃间。
Figure C20041002492900042
有机溶剂可以是四氢呋喃,乙腈,N,N-二甲基甲酰胺,苯等。本发明的反应也可以用TLC检测,待原料消失,停止反应,纯化后即可得产物。
本发明的方法最好在无水无氧和氮气保护下进行,可以提高反应产率。
本反应的一些典型的反应结果列于下表:
表1:一锅法区域选择性的合成5-碘代-1,4-二取代-1,2,3-三氮唑化合物
Figure C20041002492900043
Figure C20041002492900051
Figure C20041002492900061
具本实施方式
通过下述实施例将有助于理解本发明,但并不限制本发明的内容。
典型操作步骤:
1.在无水无氧,氮气保护下,在反应管中加入R1CH2N3(0.5mmol),末端炔2(0.5mmol),CuI(0.5mmol),Bu3N(0.6mmol),THF(5ml),ICl(0.5mmol),室温下反应20h,后处理得产物3。
2.在无水无氧,氮气保护下,在反应管中加入R1CH2N3(0.5mmol),末端炔2(0.5mmol),CuI(0.5mmol),Et3N(0.6mmol),THF(5ml),ICl(0.5mmol),80℃下反应20h,后处理得产物3。
3.在无水无氧,氮气保护下,在反应管中加入R1CH2CH2N3(0.5mmol),末端炔2(0.5mmol),CuI(0.5mmol),Bu3N(0.6mmol),THF(5ml),ICl(0.5mmol),室温下反应20h,后处理得产物3。
4.在无水无氧,氮气保护下,在反应管中加入R1CH2N3(0.5mmol),末端炔2(0.5mmol),CuI(0.5mmol),Bu3N(0.6mmol),乙腈(5ml),ICl(0.5mmol),室温下反应20h,后处理得产物3。
5-Iodo-4-phenyl-1-(2,2,2-trifluoro-ethyl)-1H-[1,2,3]triazole(3aa)5-碘-4-苯基-1-(2,2,2-三氟乙基)-1H-1,2,3三氮唑
白色固体;mp:164-165℃;1H NMRδ5.10(q,J=8Hz,2H),7.44-7.54(m,3H),7.93-7.97(m,2H);19F NMRδ-69.71(t,J=8Hz,3F);IR 1100,1189,1400,1447cm-1;MS m/z 353(M+,7),325(42),242(41),198(51),89(100);元素分析,C10H7F3IN3:计算值C,34.02;H,2.00;N,11.90;F,16.14.实测值:C,34.03;H,2.22;N,11.91;F,16.48.
4-Butyl-5-iodo-1-(2,2,2-trifluoro-ethyl)-1H-[1,2,3]triazole(3ab)5-碘-4-丁基-1-(2,2,2-三氟乙基)-1H-1,2,3三氮唑
白色固体;1H NMRδ0.96(t,J=7Hz,3H),1.65-1.77(m,2H),1.34-1.47(m,2H),2.70(t,J=8Hz,2H),5.99(q,J=8Hz,2H);19F NMRδ-69.99(t,J=8Hz,3F);IR 1120,1169,1397,1525,2322,2967,3018cm-1;MSm/z 333(M+,1),262(97),206(50),178(19),136(100);元素分析,C8H11F3IN3:计算值C,28.85;H,3.33;N,12.62;F,17.11.实测值:C,28.87;H,3.35;N,12.57;F,17.20.
Allyl 5-Iodo-1-(2,2,2-trifluoro-ethyl)-1H-[1,2,3]triazole-4-carboxylic ester(3ac)5-碘-1-(2,2,2-三氟乙基)-1H-1,2,3三氮唑-4-甲酸烯丙酯
白色固体;1H NMRδ4.92(d,J=5Hz,2H),5.15(q,J=8Hz,2H),5.34(d,J=11Hz,1H),5.48(d,J=17Hz,1H),6.00-6.14(m,1H);19F NMRδ-69.61(t,J=8Hz,3F);IR 1114,1178,1266,1519,1720,2976,3020cm-1;MS m/z 360(M+-1,4),276(7),233(15),153(49),41(100);元素分析,C8H7F3IN3O2:计算值C,26.61;H,1.95;N,11.64;F,15.79.实测值:C,26.51;H,2.18;N,11.52;F,15.29.
Allyl 5-Iodo-1-(2,2,2-trifluoro-ethyl)-1H-[1,2,3]triazole-4-carboxylic amide(3ad)5-碘-1-(2,2,2-三氟乙基)-1H-1,2,3三氮唑-4-甲酸烯丙胺
白色固体;1H NMRδ4.09(t,J=8Hz,2H),5.54(q,J=8Hz,2H),5.21(d,J=11Hz,1H),5.30(d,J=17Hz,1H),5.85-5.99(m,1H),7.25-7.39(br,1H);19F NMRδ-69.71(t,J=8Hz,3F);IR 1117,1178,1265,1557,1652,2961,3399cm-1;MS m/z 360(M+,8),276(11),233(40),205(34),150(67),56(100);元素分析,C8H8F3IN4O:计算值C,26.69;H,2.24;N,15.56;F,15.83.实测值:C,26.67;H,2.39;N,15.50;F,15.67.
5-Iodo-4-phenyl-1-(2,2,3,3-tetrafluoro-propyl)-1H-[1,2,3]triazole(3ba)5-碘-4-苯基-1-(2,2,3,3-四氟丙基)-1H-1,2,3三氮唑
白色固体;mp:152-153℃;1H NMRδ5.07(t,J=13Hz,2H),6.04(tt,J1=3Hz,J2=53Hz,1H),7.42-7.55(m,3H),7.92-7.99(m,2H);19F NMRδ-136.87(d,J=52Hz,2F),-118.68(t,J=12Hz,2F);IR 1093,1236,1538cm-1;MS m/z 385(M+,3),366(1),357(32),230(51),89(100);元素分析,C11H8F4IN3:计算值C,34.31;H,2.09;N,10.91;F,19.73.实测值:C,34.16;H,2.17;N,10.97;F,19.88.
4-Butyl-5-iodo-1-(2,2,3,3-tetrafluoro-propyl)-1H-[1,2,3]triazole(3bb)5-碘-4-丁基-1-(2,2,3,3-四氟丙基)-1H-1,2,3三氮唑
白色固体;1H NMRδ0.96(t,J=7Hz,3H),1.32-1.46(m,2H),1.62-1.76(m,2H),2.70(t,J=8Hz,2H),4.94(t,J=13Hz,2H),5.98(tt,J1=3Hz,J2=53Hz,1H);19F NMRδ-137.14(d,J=53Hz,2F),-119.10(t,J=13Hz,2F);IR 1107,1235,1437,2966cm-1;MS m/z 346(M+-19,2),294(100),238(42),210(39),168(98);元素分析,C9H12F4IN3:计算值C,29.61;H,3.31;N,11.51;F,20.82.实测值:C,29.23;H,3.28;N,11.32;F,20.87.
Allyl 5-Iodo-1-(2,2,3,3-tetrafluoro-propyl)-1H-[1,2,3]triazole-4-carboxylic ester(3bc)5-碘-1-(2,2,3,3-四氟丙基)-1H-1,2,3三氮唑-4-甲酸烯丙酯
白色固体;mp:75-76℃;1H NMRδ4.89-4.92(m,2H),5.07(t,J=14Hz,2H),5.31-5.51(m,2H),5.81-6.18(m,2H);19F NMRδ-136.19(d,J=52Hz,2F),-117.96(t,J=14Hz,2F);IR 1108,1226,1518,1718,3012cm-1;MS m/z 393(M+);元素分析,C9H8F4IN3O2:计算值C,27.50;H,2.05;N,10.69;F,19.33.实测值:C,27.44;H,2.28;N,10.62;F,19.40.
Allyl 5-Iodo-1-(2,2,3,3-tetrafluoro-propyl)-1H-[1,2,3]triazole-4-carboxylic amide(3bd)5-碘-1-(2,2,3,3-四氟丙基)-1H-1,2,3三氮唑-4-甲酸烯丙胺
白色固体;mp:114-115℃;1H NMRδ4.07-4.13(m,2H),5.05(t,J=14Hz,2H),5.19-5.33(m,2H),5.80-6.18(m,2H);19F NMRδ-136.12(d,J=53Hz,2F),-117.95(t,J=14Hz,2F);IR 1117,1258,1557,1646,2959,3382cm-1;MS m/z 392(M+,11),265(47),237(31),182(100),51(38);元素分析,C9H9F4IN4O:计算值C,27.57;H,2.31;N,14.29;F,19.38.实测值:C,27.71;H,2.37;N,14.14;F,19.14.
5-Iodo-4-phenyl-1-(,3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-oxtyl)-1H-[1,2,3]triazole(3ca)5-碘-4-苯基-1-(3,3,4,4,5,5,6,6,7,7,8,8,8-十三氟辛基)-1H-1,2,3三氮唑
白色固体;mp:164-165℃;1H NMRδ4.3(t,2H),5.20(t,J=14Hz,2H),7.40-7.60(m,3H),7.92-8.03(m,2H);19F NMRδ-126.36(2F),-123.27--122.92(4F),-121.91(2F),-115.14(2F),-80.96(3F);IR 1139,1209,3024cm-1;MS m/z 603(M+,1),575(20),448(29),242(35),89(100);元素分析,C15H7F13IN3:计算值C,29.87;H,1.17;N,6.97;F,40.95.实测值:C,29.91;H,1.46;N,7.14;F,41.03.
Allyl 5-Iodo-1-(2,2,3,3,4,4,5,5,6,6,7,7,7-tridecafluoro-heptyl)-1H-[1,2,3]triazole-4-carboxylic ester(3cc)5-碘-1-(2,2,3,3,4,4,5,5,6,6,7,7,7-十三氟庚基)-1H-1,2,3三氮唑-4-甲酸烯丙酯
白色固体;mp:133-134℃;1H NMRδ4.94-4.97(m,2H),5.21(t,J=14Hz,2H),5.36-5.50(m,2H),5.05-6.17(m,1H);19F NMRδ-126.10(2F),-122.83(4F),-121.79(2F),-114.77(2F),-81.00(3F);IR 1140,1229,1522,1730cm-1;MS m/z 611(M+);元素分析,C13H7F13IN3O2:计算值C,25.55;H,1.15;N,6.88;F,40.42.实测值:C,25.57;H,1.09;N,6.92;F,40.60.
Allyl 5-Iodo-1-(2,2,3,3,4,4,5,5,6,6,7,7,7-tridecafluoro-heptyl)-1H-[1,2,3]triazole-4-carboxyli amide(3cd)5-碘-1-(2,2,3,3,4,4,5,5,6,6,7,7,7-十三氟庚基)-1H-1,2,3三氮唑-4-甲酸烯丙胺
白色固体;mp:114-115℃;1H NMRδ4.10(t,J=6Hz,2H),5.15(t,J=14Hz,2H),5.30(d,J=17Hz,1H),5.21(d,J=9Hz,1H),7.25-7.39(br,1H);19F NMRδ-123.12(2F),-122.83(4F),-121.91(2F),-115.13(2F),-80.96(3F);IR 1151,1200,1556,1655,3421cm-1;MS m/z 610(M+,13),591(3),526(10),483(25),455(35),400(81),80(56),56(100);元素分析,C13H8F13IN4O:计算值C,25.59;H,1.32;N,9.18;F,40.48.实测值:C,25.64;H,1.36;N,9.10;F,40.60.
1-Benzyl-5-iodo-4-phenyl-1H-[1,2,3]triazole(3da)5-碘-4-苯基-1-苄-1H-1,2,3三氮唑
白色固体;mp:128-129℃;1H NMRδ5.72(s,2H),7.32-7.53(m,8H),7.94-8.00(m,2H);IR 1155,1230,1446,3031cm-1;MS m/z 361(M+,2),234(6),206(39),91(100);元素分析,C15H12IN3:计算值C,49.88;H,3.35;N,11.63.实测值:C,49.79;H,3.42;N,11.65.
1-Benzyl-5-iodo-1H-[1,2,3]triazole-4-carboxylic acid allyl ester(3dc)5-碘-1-苄基-1H-1,2,3三氮唑-4-甲酸烯丙酯
白色固体;1H NMRδ4.87-4.89(m,2H),5.29-5.33(m,1H),5.41-5.48(m,2H),5.68(s,2H),5.99-6.10(m,1H),7.25-7.31(m,2H),7.32-7.37(m,3H);MS m/z 369(M+,1),242(13),91(100);元素分析,C13H12IN3O2:计算值C,42.30;H,3.28;N,11.38.实测值:C,42.23;H,3.27;N,11.30.
5-Iodo-1-octyl-4-phenyl-1H-[1,2,3]triazole(3ea)5-碘-1-辛基-4-苯基-1H-1,2,3三氮唑
白色固体;mp:76-77℃;1H NMRδ0.90(m,3H),1.23-1.45(m,10H),1.95-2.00(m,2H),4.45(t,J=7Hz,2H),7.41-7.51(m,3H),7.93-7.97(m,2H);IR 1153,1227,1447,2919cm-1;MS m/z 383(M+,6),243(100),228(41),116(88),91(54);元素分析,C16H22IN3:计算值C,50.14;H,5.49;N,10.96.实测值:C,50.25;H,5.69;N,10.85.

Claims (5)

1.一种5-碘代-1,4-二取代-1,2,3-三氮唑化合物的合成方法,该化合物结构式如下:
Figure C2004100249290002C1
其中,R1是C1-C9的烷基、-CH2(CF2)nF、-CH2CH2(CF2)nF或芳基;R2是C1-C9的烷基、芳基、酯基及酰胺基;n=2-8;或者当R1=CF3CH2或HCF2CF2CH2时,R2=苯基、丁基、C(O)OCH2CH=CH2、C(O)NHCH=CH2,其特征是在有机溶剂中和10-100℃温度下,分子式为R1N3的有机叠氮化合物,分子式为
Figure C2004100249290002C2
的末端炔烃,碘化亚铜,一氯化碘和分子式为N(R3)3的三级胺反应1-30小时,所述的有机叠氮化合物,末端炔烃,碘化亚铜,一氯化碘,三级胺的摩尔比依次为1∶0.8-1.5∶0.8-1.5∶0.8-2.5∶1-20;R3是C1-C9的烷基,或者芳基。
2.如权利要求1所述的一种5-碘代-1,4-二取代-l,2,3-三氮唑化合物的合成方法,其特征是反应温度为20-40℃。
3.如权利要求1所述的一种5-碘代-1,4-二取代-1,2,3-三氮唑化合物的合成方法,其特征是所述的有机溶剂是四氢呋喃,乙腈,N,N-二甲基甲酰胺或苯。
4.如权利要求1所述的一种5-碘代-1,4-二取代-1,2,3-三氮唑化合物的合成方法,其特征是在无水无氧和氮气保护下进行。
5.如权利要求1所述的一种5-碘代-1,4-二取代-1,2,3-三氮唑化合物的合成方法,其特征是所述的有机叠氮化合物,末端炔烃,碘化亚铜,一氯化碘,三级胺的摩尔比依次为1∶1-1.2∶1-1.2∶1-1.5∶1-5。
CNB2004100249294A 2004-06-04 2004-06-04 一锅法区域选择性合成5-碘代-1,4-二取代-1,2,3-三氮唑化合物 Expired - Fee Related CN100335467C (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2004100249294A CN100335467C (zh) 2004-06-04 2004-06-04 一锅法区域选择性合成5-碘代-1,4-二取代-1,2,3-三氮唑化合物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100249294A CN100335467C (zh) 2004-06-04 2004-06-04 一锅法区域选择性合成5-碘代-1,4-二取代-1,2,3-三氮唑化合物

Publications (2)

Publication Number Publication Date
CN1583730A CN1583730A (zh) 2005-02-23
CN100335467C true CN100335467C (zh) 2007-09-05

Family

ID=34601057

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100249294A Expired - Fee Related CN100335467C (zh) 2004-06-04 2004-06-04 一锅法区域选择性合成5-碘代-1,4-二取代-1,2,3-三氮唑化合物

Country Status (1)

Country Link
CN (1) CN100335467C (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7981998B2 (en) 2006-12-14 2011-07-19 Aileron Therapeutics, Inc. Bis-sulfhydryl macrocyclization systems
CN105061577A (zh) 2006-12-14 2015-11-18 爱勒让治疗公司 双巯基大环化系统
CA2677045C (en) 2007-01-31 2016-10-18 Dana-Farber Cancer Institute, Inc. Stabilized p53 peptides and uses thereof
CN104086641A (zh) 2007-02-23 2014-10-08 爱勒让治疗公司 三唑大环系统
CA2682174C (en) 2007-03-28 2021-04-06 President And Fellows Of Harvard College Stitched polypeptides
US9175047B2 (en) 2009-01-14 2015-11-03 Aileron Therapeutics, Inc. Peptidomimetic macrocycles
AU2010298338A1 (en) 2009-09-22 2012-04-12 Aileron Therapeutics, Inc. Peptidomimetic macrocycles
WO2012021875A1 (en) 2010-08-13 2012-02-16 Aileron Therapeutics, Inc. Peptidomimetic macrocycles with triazole linkers
CN108929375A (zh) 2011-10-18 2018-12-04 爱勒让治疗公司 拟肽大环化合物
CN112500466B (zh) 2012-02-15 2022-05-03 艾瑞朗医疗公司 拟肽大环化合物
CA2864120A1 (en) 2012-02-15 2013-08-22 Aileron Therapeutics, Inc. Triazole-crosslinked and thioether-crosslinked peptidomimetic macrocycles
CN102746853B (zh) * 2012-06-18 2013-12-11 北京科技大学 一种三唑类弯曲棒状液晶化合物及其制备方法
CN104812384B (zh) 2012-11-01 2020-09-18 爱勒让治疗公司 二取代的氨基酸及其制备和使用方法
CN103044343B (zh) * 2012-12-07 2015-06-17 中国工程物理研究院化工材料研究所 多种碘代4,4′-联-1,2,4-三唑衍生物的制备方法
EP3197478A4 (en) 2014-09-24 2018-05-30 Aileron Therapeutics, Inc. Peptidomimetic macrocycles and uses thereof
US10905739B2 (en) 2014-09-24 2021-02-02 Aileron Therapeutics, Inc. Peptidomimetic macrocycles and formulations thereof
CN104725453B (zh) * 2015-01-21 2017-12-15 上海交通大学 基于偶氮连接单元的荧光标记核苷酸及其用途
SG11201707750YA (en) 2015-03-20 2017-10-30 Aileron Therapeutics Inc Peptidomimetic macrocycles and uses thereof
WO2017004548A1 (en) 2015-07-01 2017-01-05 Aileron Therapeutics, Inc. Peptidomimetic macrocycles
CN108368161A (zh) 2015-09-10 2018-08-03 艾瑞朗医疗公司 作为mcl-1调节剂的拟肽大环化合物

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5478947A (en) * 1994-07-29 1995-12-26 Synphar Laboratories, Inc. Effective process for the production of 1,2,3-triazoles
US5527920A (en) * 1994-11-18 1996-06-18 Singh; Inder P. Economical manufacturing process for 1,2,3-triazoles
CN1061978C (zh) * 1994-09-01 2001-02-14 大鹏药品工业株式会社 制备1-氨基-1,2,3-三唑的方法
CN1083436C (zh) * 1996-07-11 2002-04-24 诺瓦提斯公司 1-取代的4-氰基-1,2,3-三唑的制备方法
CN1422850A (zh) * 2002-12-13 2003-06-11 中国科学院上海有机化学研究所 含氟1h-1,2,3-三氮唑类化合物、制备方法及其用途

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5478947A (en) * 1994-07-29 1995-12-26 Synphar Laboratories, Inc. Effective process for the production of 1,2,3-triazoles
CN1061978C (zh) * 1994-09-01 2001-02-14 大鹏药品工业株式会社 制备1-氨基-1,2,3-三唑的方法
US5527920A (en) * 1994-11-18 1996-06-18 Singh; Inder P. Economical manufacturing process for 1,2,3-triazoles
CN1083436C (zh) * 1996-07-11 2002-04-24 诺瓦提斯公司 1-取代的4-氰基-1,2,3-三唑的制备方法
CN1422850A (zh) * 2002-12-13 2003-06-11 中国科学院上海有机化学研究所 含氟1h-1,2,3-三氮唑类化合物、制备方法及其用途

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1H-1,2,3-三氮唑的合成 姜红梅,浙江化工,第34卷第8期 2003 *

Also Published As

Publication number Publication date
CN1583730A (zh) 2005-02-23

Similar Documents

Publication Publication Date Title
CN100335467C (zh) 一锅法区域选择性合成5-碘代-1,4-二取代-1,2,3-三氮唑化合物
Gonda et al. Highly active copper-catalysts for azide-alkyne cycloaddition
US20090069569A1 (en) Cycloaddition of azides and alkynes
Fiandanese et al. An easy access to unsymmetrically substituted 4, 4′-bi-1, 2, 3-triazoles
CN1495167A (zh) 杀虫剂中间体的新制备方法
US20090048451A1 (en) Synthesis of triazole derivatives from Lewis base mediated nitroalkene-aldehyde coupling
JP4242764B2 (ja) アルコールのフルオラス求核置換反応および反応に使用する求核試薬
JP4071738B2 (ja) ヒドロゲル化剤として用いられる2’−デオキシウリジン誘導体
Schilling et al. Stable organic azides based on rigid tetrahedral methane and adamantane structures as high energetic materials
JP7054027B2 (ja) フルオロポリエーテル基含有化合物の製造方法
WO2009152219A1 (en) (n-heterocyclic carbene) copper salt complex as latent click catalyst
Solodukhin et al. Substituted 4-(1H-1, 2, 3-triazol-1-yl)-tetrafluorobenzoates: Selective synthesis and structure
CN101044119A (zh) 制备吡唑类化合物的方法
EP0267066B1 (fr) Nouveaux organomagnésiens sous forme solide, leur procédé de préparation et leur utilisation
US10351528B2 (en) Tetrafluorosulfanylpyridine
JP3850471B2 (ja) アリールグリシンから4−アリール−2−ペルフルオロアルキル−3−オキサゾリン−5−オンの製造
CN112225701A (zh) 一种n-乙烯基唑类化合物的合成方法
Ye et al. Cycloaddition of nitrile oxides to substituted vinylphosphonates
CN105503735A (zh) 富勒烯并4,5-二氢咪唑衍生物及其制备方法
JP4639382B2 (ja) 新規なn−スルフェニルベンゾトリアゾール化合物及びその製造方法
Sirion et al. Azide/alkyne resins for quick preparation of 1, 4-disubstituted 1, 2, 3-triazoles
US9290521B2 (en) Method for protecting hydroxyl or amine or thiol functions, novel compounds with protected hydroxyl or amine or thiol groups, as well novel compounds for the implementation of this method
JP4296267B2 (ja) 新規なn−スルフェニル置換複素環化合物およびその製造方法
US12358894B2 (en) Fluorine-containing pyrimidine compound and method for producing same
CN1166657C (zh) 一种二氢呋喃杂环化合物及其合成方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070905

Termination date: 20110604