CN104072501B - One treats colpitic compound and application thereof - Google Patents

One treats colpitic compound and application thereof Download PDF

Info

Publication number
CN104072501B
CN104072501B CN201410333552.4A CN201410333552A CN104072501B CN 104072501 B CN104072501 B CN 104072501B CN 201410333552 A CN201410333552 A CN 201410333552A CN 104072501 B CN104072501 B CN 104072501B
Authority
CN
China
Prior art keywords
compound
present
application
preparation
colpitic
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
CN201410333552.4A
Other languages
Chinese (zh)
Other versions
CN104072501A (en
Inventor
费晓璐
毛晓玲
高玉霞
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.)
Xing Guoxin
Original Assignee
Qingdao Central Hospital
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 Qingdao Central Hospital filed Critical Qingdao Central Hospital
Priority to CN201410333552.4A priority Critical patent/CN104072501B/en
Publication of CN104072501A publication Critical patent/CN104072501A/en
Application granted granted Critical
Publication of CN104072501B publication Critical patent/CN104072501B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04Ortho-condensed systems
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The present invention relates to one and treat colpitic compound and application thereof, described compound has having structure: wherein, the arbitrary integer in n=2-6; R 1=3-Cl, 4-F; 4-CBr 3; Or 3,4-bis--Br; or

Description

One treats colpitic compound and application thereof
Technical field
The present invention relates to field of medicaments, relate in particular to one and treat colpitic compound and application thereof.
Background technology
Vaginitis and colpitis.Normal healthy women vagina has nature defense function due to the intrusion of feature to pathogenic agent of anatomical tissue.As closing of vaginal tract, vagina front and rear wall is close to, the hyperplasia of vaginal epithelial cell under estrogenic impact and cells of superficial layer angling, vagina acid-base degree keeps balance, the breeding of the pathogenic agent of adaptation alkalescence is suppressed, and neck tube mucus is in alkalescence, when the natural defense function of vagina is damaged, pathogenic agent is easy to invade, and causes colpitis.At present, from the secretory product of vaginitis patient, the pathogenic bacterium such as escherichia coli ATCC25922, Klebsiella Pneumoniae ATCC700603, enterococcus faecalis ATCC29212, peptostreptococcus ATCC10149, staphylococcus epidermidis ATCC12228 are isolated.Therefore, find and for these pathogenic bacterium, there is good inhibiting medicine and just become the colpitic key of clinical treatment.
Summary of the invention
The object of this invention is to provide one and treat colpitic compound.
The present invention also aims to the application that this compound is provided.
In order to realize object of the present invention, the invention provides one and treat colpitic compound, described compound has having structure:
Wherein, the arbitrary integer in n=2-6;
R 1=3-Cl, 4-F; 4-CBr 3; Or 3,4-bis--Br;
or
Preferably, n=3.
Preferably, R 1=3-Cl, 4-F.
Preferably,
The present invention also provides above-claimed cpd to suppress the application in the medicine of vagina escherichia coli in preparation.
The present invention also provides above-claimed cpd to suppress the application in the medicine of vagina Klebsiella Pneumoniae in preparation.
The present invention also provides above-claimed cpd to suppress the application in the medicine of vagina enterococcus faecalis in preparation.
The present invention also provides above-claimed cpd to suppress the application in the medicine of vagina peptostreptococcus in preparation.
The present invention also provides above-claimed cpd to suppress the application in the medicine of vagina staphylococcus epidermidis in preparation.
Preferably, described compound can make various formulation together with pharmaceutically acceptable carrier.
" the treatment significant quantity " of compound of the present invention be one when giving treatment experimenter in need, improve the amount of the prognosis of this experimenter, such as, be delayed the outbreak of one or more symptoms relevant to bacteriological infection of this experimenter and/or reduce its seriousness.The amount of the compound of this disclosure of experimenter to be administrated is had to depend on the feature of concrete disease, administering mode and experimenter, such as general health, other diseases, age, sex, genotype, body weight and the tolerance to medicine.Technician can depend on these and other because usually determining suitable dosage.
These compounds can be tested to determine the concentration of the compound had required for a kind of given pharmacological effect in one of some biological assays.
In order to prepare pharmaceutical composition of the present invention, the particular compound of significant quantity closely mixed as the pharmaceutically acceptable carrier of activeconstituents and at least one, this carrier depends on that the dosage form desired by administration can adopt various ways.These pharmaceutical compositions are in the unit dosage being suitable for, being preferably suitable for intravaginal administration.
Such as, be suitable in the composition of intravaginal administration in preparation, any common drug medium can be adopted, such as, as water, glycols, oils, alcohols etc.
Compound of the present invention has obvious restraining effect for bacterial strain common in vaginitis, therefore has great importance clinically, is expected to be developed to the effectively colpitic new drug for the treatment of.
Embodiment
The present invention is further illustrated below by embodiment.It should be understood that embodiments of the invention are for illustration of the present invention instead of limitation of the present invention.Essence according to the present invention all belongs to the scope of protection of present invention to the simple modifications that the present invention carries out.Unless otherwise stated, the percentage ratio in the present invention is weight percentage.
Embodiment 1
Melting point compound adopts capillary tube technique to measure, and temperature is not calibrated; Proton nmr spectra BrukerARX-300 measures; Mass spectrum adopts Agilent1100LCIMS to measure; Agents useful for same is analytical pure or chemical pure.
The first step:
The preparation of the bromo-1-cyclopropyl of 5-acetoxyl group-6--3-ethoxycarbonyl-1H-indoles-2-picoline hydrobromate (2)
5-acetoxyl group-6-bromo-2-brooethyl-1-cyclopropyl-1H-Indole-3-Carboxylic Acid's ethyl ester 45.9g (0.1mol) is added in chloroform 200mL, is heated to dissolve.Drip pyridine 11.9g (0.15mol), drip and finish, back flow reaction 30min.Cooling, suction filtration, ether 30mL washs, dry, obtains white solid 51.0g, yield: 94.8%, m.p.234-236 DEG C, MS [MH +] (m/z): 457.3,459.3.
Second step
The preparation of 4-nitroso-group-DMA hydrochloride
200mL concentrated hydrochloric acid is added three-necked bottle, in three-necked bottle, drips DMA 63mL (0.50mol).Under cryosel bath mechanical stirring, in three-necked bottle, drip the 60mL aqueous solution (being added drop-wise to below liquid level) of Sodium Nitrite 36g (0.52mol), maintain the temperature at less than 10 DEG C.After dripping off, then stir 10 to 20min; Leave standstill 1 hour, suction filtration, concentrated hydrochloric acid-water (1: 1) washs, a small amount of washing with alcohol, dry.Obtain yellow solid 67.5g.Yield: 90.0%.
3rd step
The preparation of the bromo-1-cyclopropyl of 6--2-formyl radical-5-hydroxyl-1H-indoles-3 carboxylic acid, ethyl ester (3)
Compound 248.4g (0.09mol) and freshly prepd 4-nitroso-group-DMA 16.8g (0.09mol) is added in ethanol 250mL, stirs the aqueous sodium hydroxide solution 80mL of lower dropping 13.5% (w/w).Drip and finish, stirring at room temperature 24h.Suction filtration, washing, obtains yellow solid.Be placed in beaker, add water 20mL, the lower vitriol oil that drips of cooling adjusts pH to be 1, and 20min is stirred in continuation, suction filtration, washing, dry, obtains faint yellow solid 327.7g, yield: 87.4%, m.p.240-242 DEG C.
4th step
The preparation of the bromo-1-cyclopropyl of 6--2-formyl radical-5-(3-chlorine propoxy-)-1H-indoles-3 carboxylic acid, ethyl ester (4a)
Compound 321.1g (0.06mol), Anhydrous potassium carbonate 12.4g (0.09mol) are added in DMF 100mL, is heated to 80 DEG C.Drip 1,3-bromo-chloropropane 14.2g (0.09mol), reaction 2h.Reaction solution is poured in frozen water, separate out a large amount of solid.Suction filtration, washing, dry, obtain yellow solid 4a23.0g, yield: 89.5%, m.p.137-139 DEG C.
5th step
The preparation of the bromo-8-of 7-(3-chlorine propoxy-)-5-cyclopropyl-1,2-dihydro-5H-pyridazine also [4,5-b] indoles-1-ketone (5a)
By compound 4a0.05mol, the hydrazine hydrate solution 3.0mL (0.05mol) of 80% (w/w) adds in Glacial acetic acid 50mL, is heated to 85 DEG C, stirring reaction 1h, then adds hydrazine hydrate 3.0mL (0.05mol) and react 1h.Cooling, suction filtration, ethanol 20mL washs, dry, obtains white solid 5a16.8g, yield: 84.8%, m.p.221-223 DEG C, MS [M+Na +] (m/z): 418.2,420.2.
6th step
The preparation of the chloro-8-of the bromo-1-of 7-(3-chlorine propoxy-)-5-cyclopropyl-5H-pyridazine also [4,5-b] indoles (6a)
Instilled by pyridine 0.75mL (0.01mol) in phosphorus oxychloride 65mL (0.7mol), temperature control less than 30 DEG C stirs 10min.Add compound 5a15.9g (0.04mol), be heated to 80 DEG C of reaction 2.5h.Evaporated under reduced pressure solvent, with frozen water 100mL and ammoniacal liquor 20mL, stirs 30min, has solid to separate out.Suction filtration, washing, dry, with methanol-acetonitrile (1: 1) solution 80mL recrystallization, obtain faint yellow solid 13.3g, yield: 80.1%, m.p.197-199 DEG C, MS [MH +] (m/z): 414.1,416.2.
7th step
The preparation of the bromo-8-of 7-(3-chlorine propoxy-)-5-cyclopropyl-1-[(the chloro-4-fluorophenyl of 3-) amino]-5H-pyridazine also [4,5-b] indoles (7f)
The ethanol solution hydrochloride 1mL (1.6mmol) of chloro-to compound 6a0.025mol, 3-4-fluoroaniline (0.03mol) and 1.6mol/L is added in Virahol 100mL, backflow 8h.Cooling, suction filtration, washing, dry, obtain yellow solid 7f, yield: 82.4%, MS [MH +] (m/z): 523.2,525.2.
The synthesis of the 8th step target compound
wherein n=3,
R 1=3-Cl,4-F;
In 100mLDMF, add 7f (0.05mol), salt of wormwood (13.8g, 0.1mol), fat (ring) amine (0.06mol), stir, be heated to 60 DEG C of reaction 7h.Be cooled to room temperature, add in frozen water, the sedimentation and filtration of precipitation, washing, dry.The product obtained is dissolved in 150mL acetone, and drip the solution that oxalic acid (0.06mol) is dissolved in acetone (30mL), the solid filtering of formation, washing with acetone, vacuum-drying, obtains faint yellow solid.Yield: 81%; M.p.153-155 DEG C of MS [MH +] (m/z): 532.2 (Br=79), 534.2 (Br=81); 1h-NMR (DMSO-d 6) δ: 9.32 (s, 1H, C 4-H), 8.05 (s, 1H, C 6-H), 8.03 (s, 1H, C 9-H), 7.97 (dd, 1H, J=6.6,2.5Hz, Ar-H), 7.64 (brs, 1H, Ar-H), 7.40 (t, 1H, J=9.0HzAr-H), 4.25 (t, 2H, J=5.7Hz, CH 2cH 2cH 2o), 3.50 (m, 1H, NCH), 3.31 (t, 2H, NCH 2cH 2cH 2), 2.85 (s, 6H, N (CH 3) 2), 2.23 (brs, 2H, CH 2cH 2cH 2), 1.35 (m, 2H, CH 2cH 2), 1.09 (m, 2H, CH 2cH 2).
Experimental example bacteriostatic test
Use the target compound of preparation in embodiment 1, adopt filter paper enzyme classical in this area to carry out bacteriostatic test, wherein:
1. material
1.1 for examination bacterial classification
Escherichia coli ATCC25922, Klebsiella Pneumoniae ATCC700603, enterococcus faecalis ATCC29212, peptostreptococcus ATCC10149, staphylococcus epidermidis ATCC12228 are all purchased from Fu Xiang bio tech ltd, Shanghai.
1.2 nutrient solution
Nutrient agar medium and nutrient broth, all purchased from Chen Yu experimental installation company limited of BeiJing ZhongKe.
1.3 test method
Escherichia coli ATCC25922, Klebsiella Pneumoniae ATCC700603, enterococcus faecalis ATCC29212, peptostreptococcus ATCC10149, staphylococcus epidermidis ATCC12228 are inoculated in agar plate nutritive medium plane, evenly gather during inoculation.
Take the target compound 0.5 gram of preparation in embodiment 1, add 5000 ml sterile waters, ultrasonic 30 minutes, then the filtering with microporous membrane of 0.22 μm, obtained solution.The aseptic circular filter paper sheet of tweezer, sprays above-mentioned solution to complete wetting, is attached in the agar plate nutritive medium plane of inoculated bacteria.Agar plate is placed in the incubator of 37 DEG C, incubation 4 hours.Measure the diameter of bacterial restrain.Measure and average for 3 times.
1.4 result
The mean diameter of the bacterial restrain of escherichia coli ATCC25922 is 11.31mm,
The mean diameter of the bacterial restrain of Klebsiella Pneumoniae ATCC700603 is 9.73mm,
The mean diameter of the bacterial restrain of enterococcus faecalis ATCC29212 is 10.83mm,
The mean diameter of the bacterial restrain of peptostreptococcus ATCC10149 is 9.79mm,
The mean diameter of the bacterial restrain of staphylococcus epidermidis ATCC12228 is 10.58mm,
Show that target compound of the present invention has obvious fungistatic effect.

Claims (1)

1. compound suppresses the application in the medicine of vagina escherichia coli in preparation, and it is characterized in that, described compound has having structure:
Wherein, n=3;
R 1=3-Cl,4-F;
CN201410333552.4A 2014-07-14 2014-07-14 One treats colpitic compound and application thereof Expired - Fee Related CN104072501B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410333552.4A CN104072501B (en) 2014-07-14 2014-07-14 One treats colpitic compound and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410333552.4A CN104072501B (en) 2014-07-14 2014-07-14 One treats colpitic compound and application thereof

Publications (2)

Publication Number Publication Date
CN104072501A CN104072501A (en) 2014-10-01
CN104072501B true CN104072501B (en) 2016-03-02

Family

ID=51594145

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410333552.4A Expired - Fee Related CN104072501B (en) 2014-07-14 2014-07-14 One treats colpitic compound and application thereof

Country Status (1)

Country Link
CN (1) CN104072501B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1995041A (en) * 2006-12-18 2007-07-11 沈阳药科大学 Pyridazineindole derivative and its use
US20110021511A1 (en) * 2006-12-22 2011-01-27 The Medicines Company (Leipzig) Gmbh Substituted 5h-pyrimido[5,4-b]indoles, method for the production thereof and use thereof for treating non-solid malignant tumors of the blood-producing system
WO2013174743A1 (en) * 2012-05-21 2013-11-28 Bayer Pharma Aktiengesellschaft Substituted pyrrolopyrimidines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1995041A (en) * 2006-12-18 2007-07-11 沈阳药科大学 Pyridazineindole derivative and its use
US20110021511A1 (en) * 2006-12-22 2011-01-27 The Medicines Company (Leipzig) Gmbh Substituted 5h-pyrimido[5,4-b]indoles, method for the production thereof and use thereof for treating non-solid malignant tumors of the blood-producing system
WO2013174743A1 (en) * 2012-05-21 2013-11-28 Bayer Pharma Aktiengesellschaft Substituted pyrrolopyrimidines

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
1-苯氨基-5H-哒嗪并[4,5-b]吲哚类化合物的设计、合成及体外抗肿瘤活性;李荣东等;《中南药学》;20080430;第6卷(第2期);第144-147页 *
1-苯胺基-5H-哒嗪并[4,5-b]吲哚类化合物的合成及体外抗肿瘤活性;李荣东等;《中国药物化学杂志》;20071231;第17卷(第6期);第339-343页 *
5H-哒嗪并[4,5-b]吲哚类新化合物的合成及抗肿瘤细胞增殖活性;翟鑫,等;《中国药物化学杂志》;20101031;第20卷(第5期);第348-352页 *
Design, synthesis and antiproliferative activities of novel 5H-pyridazino[4,5-b]indoles;Rong Dong Li等;《Chinese Chemical Letters》;20071231;第1191-1194页 *
Synthesis and Anti-Tumor Activities of a Novel Series of Tricyclic 1-Anilino-5H-pyridazino[4,5-b]indoles;Rong Dong Li等;《Arch. Pharm. Chem. Life Sci.》;20071231;第340卷(第8期);第424-428页,Table 1,Figure 1,Scheme 1 *

Also Published As

Publication number Publication date
CN104072501A (en) 2014-10-01

Similar Documents

Publication Publication Date Title
WO2021109549A1 (en) Joint application of quercetin and antibacterial medicament
EP1930002A1 (en) Use of hydroxybenzoic acid ester and analogues for the manufacture of a mendicament for the prevention and treatment of virus infection
CN105566317A (en) Compound and preparation method thereof
CN105726522A (en) Application of magnolol in killing fish parasitic protozoa and preparation thereof
CN104059027B (en) One class contains (E)-methoxyimino methyl phenylacetate compounds of 1,2,4-triazole and its production and use
CN102659776B (en) Fluoroethylthiamine or salt thereof and application of fluoroethylthiamine or salt thereof in preparation of anti-coccidial medicaments
CN103864890B (en) Imidazoles isopropyl acetyl theanine benzyl ester pyrido indole, its prepare, nanostructured and application
CN107501073A (en) Primin derivative and its synthetic method and application
CN100497324C (en) Compound with functions of anti-fibrosis and inhibition of gelatingase activity and use thereof
CN103120642B (en) Gel used for skin diseases and preparation method thereof
CN104072501B (en) One treats colpitic compound and application thereof
CN102907377B (en) Preparation and cultivation methods of fluid nutrient medium of stichopus japonicus in-vivo parasitic deuterostomia
CN101229126A (en) Tinidazole compound nano silver microemulsion antibacterial medicine
CN103819490B (en) A kind of cephalofruxin sodium compound
CN105001296B (en) A kind of nitric oxide donator type dexamethasone and preparation method and purposes
CN104546835B (en) Application of 3- (benzoyloxy phenyl) propanoic derivatives in the skin disease that treatment connection PROTEIN C X31 is mediated
CN106511347A (en) Applications of nitidine chloride in preparing medicines for preventing/treating sepsis
CN105147598A (en) Veterinary ciprofloxacin injection and preparation method thereof
CN101773516B (en) Acidic buffer gel preparation for vaginas and preparation method and application thereof
CN104288098B (en) A kind of preparation method of decoquinate ester solution
CN103877025A (en) Fenbendazole soluble powder and preparation method thereof
CN107935848B (en) Hexaalizarin derivative and preparation method and application thereof
CN104739753A (en) Stable oily avermectin pouring agent and preparation method thereof
CN106222109B (en) A kind of culture medium and preparation method thereof being separately cultured for Mycoplasma dispar
CN109999045A (en) The application of tizoxanide and Nitazoxanide in preparation novel autophagy derivant

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Fei Xiaolu

Inventor after: Mao Xiaoling

Inventor after: Gao Yuxia

Inventor before: Request for anonymity

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20160201

Address after: 266042 No. four, No. 127 South Road, Shandong, Qingdao

Applicant after: QINGDAO CENTRAL Hospital

Address before: 100191 No.3 Hospital of Peking University, 49 Garden Road North, Beijing, Haidian District

Applicant before: Wang Ailing

C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211105

Address after: 226124 East head of Wuyao bridge, Tongzhou District, Nantong City, Jiangsu Province

Patentee after: Xing Guoxin

Address before: 266042 No. four, No. 127 South Road, Shandong, Qingdao

Patentee before: QINGDAO CENTRAL Hospital

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160302