RO82486B1 - Process for preparing 2-amino-benzophenones substituted - Google Patents
Process for preparing 2-amino-benzophenones substitutedInfo
- Publication number
- RO82486B1 RO82486B1 RO106228A RO10622882A RO82486B1 RO 82486 B1 RO82486 B1 RO 82486B1 RO 106228 A RO106228 A RO 106228A RO 10622882 A RO10622882 A RO 10622882A RO 82486 B1 RO82486 B1 RO 82486B1
- Authority
- RO
- Romania
- Prior art keywords
- amino
- preparing
- phenyl
- substituted
- halogen
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu de preparare a unor 2-amino-benzofenone substituite, având formula generala I:(vezi formula) în care X este hidrogen sau halogen, Y este hidrogen, o la -, sau p-halogen, prin reducerea 3-fenil-antraniului, corespunzator cu formula generala II: (vezi formula) în care X si Y au semnificatiile de mai sus, în care reducerea se efectueaza cu fier si acid clorhidric, în mediu de metanol apos 95% cu un raport molar 3-fenil-antanil : acid clorhidric: fier de 1:3:1, la reflux, folosindu-se o dilutie de 5:1 în greutate metanol 3-fenil-antranil.The invention relates to a process for the preparation of substituted 2-aminobenzophenones having the general formula I wherein X is hydrogen or halogen, Y is hydrogen, o-, or p-halogen by reducing 3 -phenyl-antran, corresponding to the general formula II: wherein X and Y are as defined above, wherein the reduction is carried out with iron and hydrochloric acid in 95% aqueous methanol medium with a 3- phenyl-anthanil: hydrochloric acid: iron 1: 3: 1, at reflux, using a 5: 1 w / w solution of 3-phenyl-anthranil methanol.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO82106228A RO82486A2 (en) | 1982-01-04 | 1982-01-04 | PROCESS FOR THE PREPARATION OF SUBSTITUTED 2-AMINO / BENZOPHENONES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO82106228A RO82486A2 (en) | 1982-01-04 | 1982-01-04 | PROCESS FOR THE PREPARATION OF SUBSTITUTED 2-AMINO / BENZOPHENONES |
Publications (2)
Publication Number | Publication Date |
---|---|
RO82486B1 true RO82486B1 (en) | 1983-08-30 |
RO82486A2 RO82486A2 (en) | 1983-09-26 |
Family
ID=20110895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO82106228A RO82486A2 (en) | 1982-01-04 | 1982-01-04 | PROCESS FOR THE PREPARATION OF SUBSTITUTED 2-AMINO / BENZOPHENONES |
Country Status (1)
Country | Link |
---|---|
RO (1) | RO82486A2 (en) |
-
1982
- 1982-01-04 RO RO82106228A patent/RO82486A2/en unknown
Also Published As
Publication number | Publication date |
---|---|
RO82486A2 (en) | 1983-09-26 |
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