FR1559722A - - Google Patents
Info
- Publication number
- FR1559722A FR1559722A FR1559722DA FR1559722A FR 1559722 A FR1559722 A FR 1559722A FR 1559722D A FR1559722D A FR 1559722DA FR 1559722 A FR1559722 A FR 1559722A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/28—Moving reactors, e.g. rotary drums
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB57534/66A GB1198997A (en) | 1966-12-22 | 1966-12-22 | Preparation of Substituted Coumarin Derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1559722A true FR1559722A (fr) | 1969-03-14 |
Family
ID=10479414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1559722D Expired FR1559722A (fr) | 1966-12-22 | 1967-12-21 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3665013A (fr) |
CH (1) | CH485704A (fr) |
DE (1) | DE1643383C3 (fr) |
FR (1) | FR1559722A (fr) |
GB (1) | GB1198997A (fr) |
IT (1) | IT1047865B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2419942A1 (fr) * | 1978-03-13 | 1979-10-12 | Fisons Ltd | Procede de production de derives de la coumarine |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1518291A (en) * | 1975-04-11 | 1978-07-19 | Fisons Ltd | Process for the preparation of coumarin derivatives |
US5969185A (en) * | 1997-07-14 | 1999-10-19 | Henkel Corporation | Process for making phenolic ketones |
-
1966
- 1966-12-22 GB GB57534/66A patent/GB1198997A/en not_active Expired
-
1967
- 1967-12-09 DE DE1643383A patent/DE1643383C3/de not_active Expired
- 1967-12-15 IT IT23923/67A patent/IT1047865B/it active
- 1967-12-19 CH CH1776567A patent/CH485704A/fr not_active IP Right Cessation
- 1967-12-21 FR FR1559722D patent/FR1559722A/fr not_active Expired
- 1967-12-22 US US692812A patent/US3665013A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2419942A1 (fr) * | 1978-03-13 | 1979-10-12 | Fisons Ltd | Procede de production de derives de la coumarine |
Also Published As
Publication number | Publication date |
---|---|
CH485704A (fr) | 1970-02-15 |
DE1643383C3 (de) | 1978-07-13 |
DE1643383B2 (de) | 1977-11-17 |
DE1643383A1 (de) | 1971-02-25 |
GB1198997A (en) | 1970-07-15 |
US3665013A (en) | 1972-05-23 |
IT1047865B (it) | 1980-10-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |