IT8321291A0 - Procedimento per la preparazione di benzen-derivati - Google Patents
Procedimento per la preparazione di benzen-derivatiInfo
- Publication number
- IT8321291A0 IT8321291A0 IT8321291A IT2129183A IT8321291A0 IT 8321291 A0 IT8321291 A0 IT 8321291A0 IT 8321291 A IT8321291 A IT 8321291A IT 2129183 A IT2129183 A IT 2129183A IT 8321291 A0 IT8321291 A0 IT 8321291A0
- Authority
- IT
- Italy
- Prior art keywords
- benzen
- derivatives
- procedure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/562—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom
- C07C45/565—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom by reaction with hexamethylene-tetramine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3397/82A CH648276A5 (en) | 1982-06-03 | 1982-06-03 | Process for the preparation of benzene derivatives |
CH208383A CH653980A5 (en) | 1983-04-19 | 1983-04-19 | Process for the preparation of benzene derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8321291A0 true IT8321291A0 (it) | 1983-05-25 |
IT1169421B IT1169421B (it) | 1987-05-27 |
Family
ID=25689460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8321291A IT1169421B (it) | 1982-06-03 | 1983-05-25 | Procedimento per la preparazione di benzen-derivati |
Country Status (6)
Country | Link |
---|---|
US (1) | US4853489A (it) |
DE (1) | DE3320020A1 (it) |
FR (1) | FR2528034B1 (it) |
GB (1) | GB2125396B (it) |
IT (1) | IT1169421B (it) |
NL (1) | NL8301932A (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4804776A (en) * | 1984-12-05 | 1989-02-14 | Givaudan Corporation | Process for the manufacture of benzene derivatives |
IL106008A0 (en) * | 1992-07-23 | 1993-10-20 | Imi Tami Institute Research | Improved process for the preparation of 4-tert-butylbenzaldehyde |
IT1263960B (it) * | 1993-02-24 | 1996-09-05 | Enichem Sintesi | Procedimento per la fotoclorurazione di composti alchilaromatici |
CN1037340C (zh) * | 1994-12-13 | 1998-02-11 | 浙江大学精细化工厂 | 氯化苄生产方法及设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1002284A (en) * | 1905-08-21 | 1911-09-05 | American Can Co | Soldering-machine for soldering the end seams of round cans. |
US2926202A (en) * | 1958-07-02 | 1960-02-23 | Rohm & Haas | Chlorination of dialkylbenzenes |
US3442960A (en) * | 1967-01-23 | 1969-05-06 | Marathon Oil Co | High selectivity process for the chlorination of methylbenzenes |
US3715294A (en) * | 1970-08-10 | 1973-02-06 | Steel Corp | Photochemical process |
JPS5241249B2 (it) * | 1972-01-24 | 1977-10-17 | ||
DE2857580A1 (de) * | 1978-11-16 | 1980-07-31 | Hoechst Ag | P-tert.-butylbenzalbromid und dessen am kern durch halogen substituierte derivate |
DE2942894A1 (de) * | 1979-10-24 | 1981-05-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von aromatischen aldehyden nach der sommelet-reaktion |
DE3021727A1 (de) * | 1980-06-10 | 1981-12-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 4-tert.-butylbenzaldehyd |
DE3029368A1 (de) * | 1980-08-01 | 1982-03-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur halogenierung von gegebenenfalls substituierten 4-tert.-butyltoluolen sowie die daraus erhaltenen gemische aus gegebenenfalls substituierten 4-tert.-butylbenzalhalogeniden, und 4-tert.-butylbenzotrihalogeniden |
DE3029367A1 (de) * | 1980-08-01 | 1982-03-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 4-tert.-butylbenzaldehyden |
DE3149106A1 (de) * | 1981-12-11 | 1983-06-23 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrische kleinmaschine, insbesondere kleinmotor |
-
1983
- 1983-05-25 IT IT8321291A patent/IT1169421B/it active
- 1983-05-28 US US06/497,611 patent/US4853489A/en not_active Expired - Fee Related
- 1983-05-31 NL NL8301932A patent/NL8301932A/nl not_active Application Discontinuation
- 1983-06-01 FR FR8309069A patent/FR2528034B1/fr not_active Expired
- 1983-06-02 GB GB08315206A patent/GB2125396B/en not_active Expired
- 1983-06-03 DE DE19833320020 patent/DE3320020A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2528034B1 (fr) | 1986-10-17 |
IT1169421B (it) | 1987-05-27 |
US4853489A (en) | 1989-08-01 |
GB2125396B (en) | 1986-02-05 |
NL8301932A (nl) | 1984-01-02 |
DE3320020C2 (it) | 1989-05-24 |
FR2528034A1 (fr) | 1983-12-09 |
GB2125396A (en) | 1984-03-07 |
GB8315206D0 (en) | 1983-07-06 |
DE3320020A1 (de) | 1983-12-08 |
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