CH495321A - Procédé de préparation des p-nitrophénols - Google Patents
Procédé de préparation des p-nitrophénolsInfo
- Publication number
- CH495321A CH495321A CH731568A CH731568A CH495321A CH 495321 A CH495321 A CH 495321A CH 731568 A CH731568 A CH 731568A CH 731568 A CH731568 A CH 731568A CH 495321 A CH495321 A CH 495321A
- Authority
- CH
- Switzerland
- Prior art keywords
- nitrophenols
- preparing
- Prior art date
Links
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical class OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63928367A | 1967-05-18 | 1967-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH495321A true CH495321A (fr) | 1970-08-31 |
Family
ID=24563480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH731568A CH495321A (fr) | 1967-05-18 | 1968-05-17 | Procédé de préparation des p-nitrophénols |
Country Status (8)
Country | Link |
---|---|
US (1) | US3510527A (fr) |
BE (1) | BE715376A (fr) |
CH (1) | CH495321A (fr) |
DE (1) | DE1768499B2 (fr) |
DK (1) | DK119506B (fr) |
FR (1) | FR1570947A (fr) |
GB (1) | GB1247381A (fr) |
NL (1) | NL150424B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3668261A (en) * | 1965-11-24 | 1972-06-06 | American Cyanamid Co | Nitration process for phenolic compounds |
US3917719A (en) * | 1970-06-03 | 1975-11-04 | Kerr Mc Gee Chem Corp | Process for the preparation of 4-nitro-m-cresol |
US3761527A (en) * | 1970-06-03 | 1973-09-25 | Kerr Mc Gee Corp | Process for oxidation of 4-nitroso-m-cresol |
CA964674A (en) * | 1971-06-30 | 1975-03-18 | Hercules Incorporated | Manufacture of nitrophenols |
US3980717A (en) * | 1971-06-30 | 1976-09-14 | Hercules Incorporated | Manufacture of para-nitro-meta-cresol from meta/para-cresol mixtures |
US3894096A (en) * | 1971-12-07 | 1975-07-08 | American Cyanamid Co | Separation of para-nitrated phenolic compounds from crude reaction mixtures containing ortho-and para-nitrated phenolic compounds |
FR2185063A5 (fr) * | 1972-05-15 | 1973-12-28 | Rhone Poulenc Sa | |
US3929864A (en) * | 1973-08-27 | 1975-12-30 | Hoechst Ag | Process for preparing 4-hydroxy-3-nitrobenzoic acid alkyl esters |
SE7712088L (sv) * | 1977-10-27 | 1979-04-28 | Bofors Ab | Metod for framstellning av nitrofenoler |
US4232175A (en) * | 1977-12-08 | 1980-11-04 | The Dow Chemical Company | Nitrosation of aromatic compounds |
FR2705672B1 (fr) * | 1993-05-26 | 1995-07-21 | Rhone Poulenc Chimie | Procédé de préparation de nitrophénols. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3221062A (en) * | 1964-06-19 | 1965-11-30 | Oscar L Wright | Nitration process |
-
1967
- 1967-05-18 US US639283A patent/US3510527A/en not_active Expired - Lifetime
-
1968
- 1968-04-23 DK DK180668AA patent/DK119506B/da unknown
- 1968-05-03 GB GB21195/68A patent/GB1247381A/en not_active Expired
- 1968-05-17 DE DE19681768499 patent/DE1768499B2/de not_active Ceased
- 1968-05-17 BE BE715376D patent/BE715376A/xx unknown
- 1968-05-17 NL NL686807046A patent/NL150424B/xx not_active IP Right Cessation
- 1968-05-17 FR FR1570947D patent/FR1570947A/fr not_active Expired
- 1968-05-17 CH CH731568A patent/CH495321A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK119506B (da) | 1971-01-18 |
NL150424B (nl) | 1976-08-16 |
FR1570947A (fr) | 1969-06-13 |
DE1768499A1 (de) | 1972-03-30 |
US3510527A (en) | 1970-05-05 |
GB1247381A (en) | 1971-09-22 |
BE715376A (fr) | 1968-11-18 |
DE1768499B2 (de) | 1973-06-20 |
NL6807046A (fr) | 1968-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |