CN102942574A - 一种生产利福霉素s的新工艺 - Google Patents
一种生产利福霉素s的新工艺 Download PDFInfo
- Publication number
- CN102942574A CN102942574A CN2012104959352A CN201210495935A CN102942574A CN 102942574 A CN102942574 A CN 102942574A CN 2012104959352 A CN2012104959352 A CN 2012104959352A CN 201210495935 A CN201210495935 A CN 201210495935A CN 102942574 A CN102942574 A CN 102942574A
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- CN
- China
- Prior art keywords
- rifamycin
- novel process
- degree
- crude product
- drying
- 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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- BTVYFIMKUHNOBZ-ZDHWWVNNSA-N Rifamycin S Natural products COC1C=COC2(C)Oc3c(C)c(O)c4C(=O)C(=CC(=O)c4c3C2=O)NC(=O)C(=C/C=C/C(C)C(O)C(C)C(O)C(C)C(OC(=O)C)C1C)C BTVYFIMKUHNOBZ-ZDHWWVNNSA-N 0.000 title claims abstract description 26
- BTVYFIMKUHNOBZ-ODRIEIDWSA-N Rifamycin S Chemical compound O=C1C(C(O)=C2C)=C3C(=O)C=C1NC(=O)\C(C)=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@H](C)[C@@H](OC)\C=C\O[C@@]1(C)OC2=C3C1=O BTVYFIMKUHNOBZ-ODRIEIDWSA-N 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 22
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000005406 washing Methods 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 239000003999 initiator Substances 0.000 claims abstract description 6
- 230000002378 acidificating effect Effects 0.000 claims abstract description 5
- 238000000605 extraction Methods 0.000 claims abstract description 5
- 239000012452 mother liquor Substances 0.000 claims abstract description 5
- 238000001291 vacuum drying Methods 0.000 claims abstract description 4
- 239000012043 crude product Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 17
- 239000008234 soft water Substances 0.000 claims description 6
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 5
- 235000011613 Pinus brutia Nutrition 0.000 claims description 5
- 241000018646 Pinus brutia Species 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 239000006210 lotion Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 235000011837 pasties Nutrition 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 9
- HJYYPODYNSCCOU-ODRIEIDWSA-N rifamycin SV Chemical compound OC1=C(C(O)=C2C)C3=C(O)C=C1NC(=O)\C(C)=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@H](C)[C@@H](OC)\C=C\O[C@@]1(C)OC2=C3C1=O HJYYPODYNSCCOU-ODRIEIDWSA-N 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 3
- 229930189077 Rifamycin Natural products 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 239000013557 residual solvent Substances 0.000 abstract 1
- 229960003292 rifamycin Drugs 0.000 abstract 1
- 239000000047 product Substances 0.000 description 9
- JQXXHWHPUNPDRT-WLSIYKJHSA-N rifampicin Chemical compound O([C@](C1=O)(C)O/C=C/[C@@H]([C@H]([C@@H](OC(C)=O)[C@H](C)[C@H](O)[C@H](C)[C@@H](O)[C@@H](C)\C=C\C=C(C)/C(=O)NC=2C(O)=C3C([O-])=C4C)C)OC)C4=C1C3=C(O)C=2\C=N\N1CC[NH+](C)CC1 JQXXHWHPUNPDRT-WLSIYKJHSA-N 0.000 description 9
- 229960001225 rifampicin Drugs 0.000 description 9
- 239000003921 oil Substances 0.000 description 8
- 239000011734 sodium Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000008213 purified water Substances 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 241000193830 Bacillus <bacterium> Species 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 238000009955 starching Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 206010024229 Leprosy Diseases 0.000 description 1
- 241000295644 Staphylococcaceae Species 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- YVOFSHPIJOYKSH-NLYBMVFSSA-M sodium rifomycin sv Chemical class [Na+].OC1=C(C(O)=C2C)C3=C([O-])C=C1NC(=O)\C(C)=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@H](C)[C@@H](OC)\C=C\O[C@@]1(C)OC2=C3C1=O YVOFSHPIJOYKSH-NLYBMVFSSA-M 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210495935.2A CN102942574B (zh) | 2012-11-29 | 2012-11-29 | 一种生产利福霉素s的新工艺 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201210495935.2A CN102942574B (zh) | 2012-11-29 | 2012-11-29 | 一种生产利福霉素s的新工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102942574A true CN102942574A (zh) | 2013-02-27 |
CN102942574B CN102942574B (zh) | 2015-06-03 |
Family
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Family Applications (1)
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CN201210495935.2A Expired - Fee Related CN102942574B (zh) | 2012-11-29 | 2012-11-29 | 一种生产利福霉素s的新工艺 |
Country Status (1)
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CN (1) | CN102942574B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103641844A (zh) * | 2013-12-27 | 2014-03-19 | 漯河南街村药业集团制药有限公司 | 一种低25位脱乙酰基组分的利福霉素s酸的制备方法 |
CN105237548A (zh) * | 2015-10-21 | 2016-01-13 | 沈阳抗生素厂 | 利福霉素s的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4124586A (en) * | 1975-11-12 | 1978-11-07 | Archifar Laboratori Chimico Farmacologici S.P.A. | Rifamycin compounds |
CN1045993A (zh) * | 1989-03-28 | 1990-10-10 | 五洲药厂 | 一种利福霉素s钠盐的制备方法 |
CN101486716A (zh) * | 2009-02-20 | 2009-07-22 | 薛荔 | 优质利福平的制备方法 |
CN101941979A (zh) * | 2010-08-25 | 2011-01-12 | 郑州民众制药有限公司 | 一种新的利福霉素钠的生产工艺 |
-
2012
- 2012-11-29 CN CN201210495935.2A patent/CN102942574B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4124586A (en) * | 1975-11-12 | 1978-11-07 | Archifar Laboratori Chimico Farmacologici S.P.A. | Rifamycin compounds |
CN1045993A (zh) * | 1989-03-28 | 1990-10-10 | 五洲药厂 | 一种利福霉素s钠盐的制备方法 |
CN101486716A (zh) * | 2009-02-20 | 2009-07-22 | 薛荔 | 优质利福平的制备方法 |
CN101941979A (zh) * | 2010-08-25 | 2011-01-12 | 郑州民众制药有限公司 | 一种新的利福霉素钠的生产工艺 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103641844A (zh) * | 2013-12-27 | 2014-03-19 | 漯河南街村药业集团制药有限公司 | 一种低25位脱乙酰基组分的利福霉素s酸的制备方法 |
CN105237548A (zh) * | 2015-10-21 | 2016-01-13 | 沈阳抗生素厂 | 利福霉素s的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102942574B (zh) | 2015-06-03 |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ZHENGZHOU MINZHONG PHARMACEUTICAL CO., LTD. Free format text: FORMER OWNER: JIANG DEGANG Effective date: 20150422 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 450000 ZHENGZHOU, HENAN PROVINCE TO: 450016 ZHENGZHOU, HENAN PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20150422 Address after: 450016, Henan Zhengzhou economic and Technological Development Zone Xiangyun office four port linkage Road, Zheng Shang line, 300 meters east Applicant after: ZHENGZHOU MINZHONG PHARMACEUTICAL Co.,Ltd. Address before: 450000 building, No. 1, Green villa community, intersection of East Road and Sixth Avenue, Zhengzhou economic and Technological Development Zone, Henan, China Applicant before: Jiang Degang |
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C14 | Grant of patent or utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 |