KR940014349A - New 6-amino pyrimidine-4-thione derivatives and preparation method thereof - Google Patents
New 6-amino pyrimidine-4-thione derivatives and preparation method thereof Download PDFInfo
- Publication number
- KR940014349A KR940014349A KR1019920024493A KR920024493A KR940014349A KR 940014349 A KR940014349 A KR 940014349A KR 1019920024493 A KR1019920024493 A KR 1019920024493A KR 920024493 A KR920024493 A KR 920024493A KR 940014349 A KR940014349 A KR 940014349A
- Authority
- KR
- South Korea
- Prior art keywords
- alkyl group
- amino pyrimidine
- hydrogen
- formula
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/38—One sulfur atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/42—One nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Abstract
본 발명은 세팔로스포린계 항생제의 중간체로서 유용한 하기 일반식(Ⅰ)로 표시되는 6-아미노 피리미딘-4-티온 유도체에 관한 것이다.The present invention relates to a 6-amino pyrimidine-4-thione derivative represented by the following general formula (I) which is useful as an intermediate of cephalosporin-based antibiotics.
상기식에서, R1은 C1-4알킬기이며 ; R2는 수소 또는 C1-4알킬기이다.Wherein R 1 is a C 1-4 alkyl group; R 2 is hydrogen or a C 1-4 alkyl group.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920024493A KR970008317B1 (en) | 1992-12-16 | 1992-12-16 | Novel 6-aminopyrimidin-4-thione derivatives and process for preparing them |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920024493A KR970008317B1 (en) | 1992-12-16 | 1992-12-16 | Novel 6-aminopyrimidin-4-thione derivatives and process for preparing them |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940014349A true KR940014349A (en) | 1994-07-18 |
KR970008317B1 KR970008317B1 (en) | 1997-05-23 |
Family
ID=19345776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920024493A KR970008317B1 (en) | 1992-12-16 | 1992-12-16 | Novel 6-aminopyrimidin-4-thione derivatives and process for preparing them |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970008317B1 (en) |
-
1992
- 1992-12-16 KR KR1019920024493A patent/KR970008317B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970008317B1 (en) | 1997-05-23 |
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A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20030701 Year of fee payment: 7 |
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LAPS | Lapse due to unpaid annual fee |