BE556170A - - Google Patents
Info
- Publication number
- BE556170A BE556170A BE556170DA BE556170A BE 556170 A BE556170 A BE 556170A BE 556170D A BE556170D A BE 556170DA BE 556170 A BE556170 A BE 556170A
- Authority
- BE
- Belgium
- Prior art keywords
- desc
- naphthoquinone
- quinones
- reaction
- sulfonic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D203/00—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom
- C07D203/04—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D203/06—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D203/08—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom
- C07D203/14—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom with carbocyclic rings directly attached to the ring nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE556170A true BE556170A (pm) |
Family
ID=180047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE556170D BE556170A (pm) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE556170A (pm) |
-
0
- BE BE556170D patent/BE556170A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2504355C (fr) | Phtaleines de purete elevee et leur procede de preparation | |
| BE556170A (pm) | ||
| FR3109151A1 (fr) | Procédé de synthèse de composés triarylméthane sulfonés | |
| CH648329A5 (fr) | Procede de preparation de steroides. | |
| FR2511007A1 (fr) | Procede de preparation de l'acide ursodesoxycholique a partir de l'acide 3a, 7b, 12a-trihydroxycholanique et produit intermediaire utilises | |
| FR2663024A1 (fr) | Procede de preparation d'acide (2-hydroxyphenyl) acetique. | |
| JP2007532538A (ja) | プロブコール誘導体の製造方法 | |
| BE623104A (pm) | ||
| EP0627403B1 (fr) | Procédé de préparation d'acides hydroxyphénylacétiques | |
| FR2543141A1 (fr) | Procede de preparation de l'azinomethyl-rifamycine | |
| BE561910A (pm) | ||
| FR2519977A1 (fr) | Procede de preparation de chloroacetanilides substitues | |
| BE721781A (pm) | ||
| FR2572398A1 (fr) | Procede a une etape pour preparer un bis-(amino-nitro-phenyl)-methane | |
| BE589727A (pm) | ||
| FR2668487A1 (fr) | Procede economique de reduction de la zearalenone en zearalanol. | |
| CH279830A (fr) | Procédé de préparation de ptéroylglutamate diéthylique. | |
| BE824608A (fr) | Procede pour la preparation de 7-oxo-7h-dibenzo(d,e,h)-quinolin-2-ol | |
| BE532713A (pm) | ||
| CH276049A (fr) | Procédé de préparation d'acide ptéroylglutamique. | |
| BE517764A (pm) | ||
| BE896093A (fr) | Procede d'obtention d'alpha-chloronitroso-alcanes dimeres et alpha-chloronitroso-alcanes dimeres obtenus par ledit procede | |
| CH108487A (fr) | Procédé de préparation de la phénylamino-4-phénylimino-1-bétanaphtoquinone. | |
| BE517207A (pm) | ||
| CH321872A (fr) | Procédé de préparation d'halogéno-2-amino-2'-diphénylsulfures |