KR970065540A - 페니실란산 유도체의 제조방법 - Google Patents
페니실란산 유도체의 제조방법 Download PDFInfo
- Publication number
- KR970065540A KR970065540A KR1019960007195A KR19960007195A KR970065540A KR 970065540 A KR970065540 A KR 970065540A KR 1019960007195 A KR1019960007195 A KR 1019960007195A KR 19960007195 A KR19960007195 A KR 19960007195A KR 970065540 A KR970065540 A KR 970065540A
- Authority
- KR
- South Korea
- Prior art keywords
- hydrogen
- samarium
- compound
- preparing
- formula
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D499/04—Preparation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D499/86—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with only atoms other than nitrogen atoms directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
- C07D499/865—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with only atoms other than nitrogen atoms directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 6
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
본 발명은 테트라히드로퓨란 및 아세토니트릴 용매에서 일반식(Ⅰ)의 화합물과 사마리움(Ⅱ) 요오드를 0~-78℃에서 반응시키는 것으로 이루어지는 , 항균제, 항균제 저해제, 또는 이들의 중간체로 이용되는, 일반식 (Ⅱ) 화합물을 제조하는 방법에 관한 것이다.
상기 식에서 X′는 할로겐 원소 또는 수소이고, X는 할로겐 원소 또는 수소이나 X′와 X가 모두 수소인 경우는 제외되며; n은 0, 1또는 2이고; R은 수소, 알칼리 금속 양이온, 카르복실산염 형성기 또는 카르복시 보호기이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (4)
- 테트라히드로퓨란 또는 아세토니트릴 용매에서 일반식(Ⅰ)의 화합물과 사마리움(Ⅱ) 요오드를 0~-78℃에서 반응시키는 것으로 이루어지는 일반식(Ⅱ) 화합물을 제조하는 방법.상기 식에서 X′와 X는 각각 할로겐 원소 또는 수소이나 X′와 X 가 모두 수소인 경우는 제외되며; n은 0, 1 또는 2이고; R은 수소, 알칼리 금속 양이온, 카르복실산염 형성기 또는 보호기이다.
- 제1항에 있어서, 추가로 헥사메틸포스포라미드를 상기 용매에 대해 무게비로 20% 이하로 첨가하는 방법.
- 제1항에 있어서, 상기 일반식 (Ⅰ)의 화합물과 사마리움(Ⅱ) 요오드를 몰비로 1:2~1:4로 반응시키는 방법.
- 제1항에 있어서, 일반식 (Ⅰ)의 화합물과 사마리움(Ⅱ) 요오드를 반응시킨 후 추가로 암모니아수를 가하여 여분의 사마리움(Ⅱ) 요오드를 분해시키는 것으로 이루어지는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960007195A KR0164464B1 (ko) | 1996-03-18 | 1996-03-18 | 페니실란산 유도체의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960007195A KR0164464B1 (ko) | 1996-03-18 | 1996-03-18 | 페니실란산 유도체의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970065540A true KR970065540A (ko) | 1997-10-13 |
| KR0164464B1 KR0164464B1 (ko) | 1999-01-15 |
Family
ID=19453296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960007195A KR0164464B1 (ko) | 1996-03-18 | 1996-03-18 | 페니실란산 유도체의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0164464B1 (ko) |
-
1996
- 1996-03-18 KR KR1019960007195A patent/KR0164464B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR0164464B1 (ko) | 1999-01-15 |
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