YU45722B - Postupak za dobijanje n-acil-4-ili n-acil-2-hidroksi fenil amina - Google Patents
Postupak za dobijanje n-acil-4-ili n-acil-2-hidroksi fenil aminaInfo
- Publication number
- YU45722B YU45722B YU94185A YU94185A YU45722B YU 45722 B YU45722 B YU 45722B YU 94185 A YU94185 A YU 94185A YU 94185 A YU94185 A YU 94185A YU 45722 B YU45722 B YU 45722B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- acyl
- phenyl amine
- hydroxy phenyl
- preparation
- hydroxy
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
POSTUPAK ZA DOBIJANJE N-ACIL-4-ILI N-ACIL-2-HIDROKSI FENIL AMINA, opšte formule I: gde R1 je hidroksi grupa a R2 je vodonik ili C1-3 alkil grupa ili R1 je vodonik ili C1-3 alkil grupa a R2 je hidroksi grupa; i R3 je niža alkil grupa, naznačen time, što hidroksi aromatični keton formule II: gde R1, R2 i R3 imaju napred data značenja, reaguje sa neorganskim hidroksilaminom ili njegovom solju i bazom radi gradjenja odgovarajućeg ketoksima koji se podvrgava katalizatoru za Beckmannovo premeštanje u rastvaraču radi dobivanja pomenutog N-acil-4- ili N-acil-2-hidroksi fenil amina. Prijava sadrži još 9 patentnih zahteva.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61698984A | 1984-06-04 | 1984-06-04 | |
US62798184A | 1984-07-03 | 1984-07-03 | |
US06/627,381 US4560789A (en) | 1984-07-03 | 1984-07-03 | Process for producing 4-acetoxyacetanilide |
US06/627,382 US4568763A (en) | 1984-07-03 | 1984-07-03 | Process for producing N-acyl-acyloxy aromatic amines |
US64298184A | 1984-08-21 | 1984-08-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
YU94185A YU94185A (en) | 1988-02-29 |
YU45722B true YU45722B (sh) | 1992-07-20 |
Family
ID=24471841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU94185A YU45722B (sh) | 1984-06-04 | 1985-06-04 | Postupak za dobijanje n-acil-4-ili n-acil-2-hidroksi fenil amina |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN1006068B (sh) |
DD (1) | DD238228A5 (sh) |
YU (1) | YU45722B (sh) |
ZA (1) | ZA854178B (sh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108191651B (zh) * | 2018-02-02 | 2020-10-30 | 长治学院 | 硫代羧酸介导的可见光催化酚酰基化反应合成酚酯的制备方法 |
CN113777204B (zh) * | 2021-07-30 | 2022-07-12 | 河北广祥制药有限公司 | 一种对羟基苯乙酮有关物质的检测方法 |
-
1985
- 1985-04-01 CN CN85101149.7A patent/CN1006068B/zh not_active Expired
- 1985-06-03 DD DD27697785A patent/DD238228A5/de not_active IP Right Cessation
- 1985-06-03 ZA ZA854178A patent/ZA854178B/xx unknown
- 1985-06-04 YU YU94185A patent/YU45722B/sh unknown
Also Published As
Publication number | Publication date |
---|---|
CN85101149A (zh) | 1987-01-17 |
YU94185A (en) | 1988-02-29 |
ZA854178B (en) | 1987-02-25 |
CN1006068B (zh) | 1989-12-13 |
DD238228A5 (de) | 1986-08-13 |
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