BE556763A - - Google Patents
Info
- Publication number
- BE556763A BE556763A BE556763DA BE556763A BE 556763 A BE556763 A BE 556763A BE 556763D A BE556763D A BE 556763DA BE 556763 A BE556763 A BE 556763A
- Authority
- BE
- Belgium
- Prior art keywords
- chloride
- acid
- dihydroxy
- produce
- reaction product
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
- C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
- C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
- C07D311/50—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring with elements other than carbon and hydrogen in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
- C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H17/00—Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
- C07H17/04—Heterocyclic radicals containing only oxygen as ring hetero atoms
- C07H17/06—Benzopyran radicals
- C07H17/065—Benzo[b]pyrans
- C07H17/075—Benzo[b]pyran-2-ones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE556763A true BE556763A (cs) |
Family
ID=180426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE556763D BE556763A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE556763A (cs) |
-
0
- BE BE556763D patent/BE556763A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH304875A (fr) | Procédé de préparation d'une nouvelle substance antibiotique. | |
| DE3887820T2 (de) | Antibiotika, Benanomicine A und B und Dexylosylbenanomicin B, ihre Herstellung und Verwendung. | |
| BE487301A (cs) | ||
| EP0005614B1 (en) | Lithium pseudomonate, process for its isolation and its hydrolysis | |
| FR2478096A1 (fr) | Lactones physiologiquement actives presentant des proprietes immunopotentialisatrices et anti-inflammatoires, leur procede de production et les compositions pharmaceutiques les renfermant | |
| KR850001666B1 (ko) | 마크로라이드 항생물질의 제조방법 | |
| JPH0115491B2 (cs) | ||
| FR2479809A1 (fr) | Composes inhibiteurs de la biosynthese du cholesterol, leur procede de preparation et leur application therapeutique | |
| JPH0428710B2 (cs) | ||
| FR1465395A (fr) | Composé nouveau, la décoyinine et son procédé de fabrication | |
| CA1252058A (en) | Enzyme-inhibitory griseolic acid derivatives, and their use | |
| BE556763A (cs) | ||
| DE2528984B2 (de) | Bestatin, dessen Verwendung und Verfahren zu dessen Herstellung | |
| FR2518546A1 (fr) | Dihydro- et tetrahydromonacolines l, leur procede de preparation et leur application en therapeutique | |
| FR2591600A1 (fr) | Derives de la glucosylmoranoline et leur preparation | |
| JPS5815968A (ja) | Ｍｌ−２３６ｂ誘導体およびその製法 | |
| JP3759207B2 (ja) | 抗菌剤及び医薬組成物 | |
| FR2579599A1 (fr) | Substance physiologiquement active tpi et procede de preparation | |
| CH640265A5 (fr) | Antibiotique et composition veterinaire. | |
| JP2810752B2 (ja) | 新規生理活性物質サイクロオクタチン、その製造法およびその用途 | |
| JPH08198888A (ja) | ジヒドロフェナジン誘導体 | |
| JP3030896B2 (ja) | Ｗｂ９６８物質群およびその製造法 | |
| BE556762A (cs) | ||
| BE548510A (cs) | ||
| CA1105860A (en) | Process for the production of coenzyme q |