GB1377710A - Process for the preparation of 1,3,3-trialkyl-2-methylene-indolines and derivatives thereof - Google Patents
Process for the preparation of 1,3,3-trialkyl-2-methylene-indolines and derivatives thereofInfo
- Publication number
- GB1377710A GB1377710A GB4939972A GB4939972A GB1377710A GB 1377710 A GB1377710 A GB 1377710A GB 4939972 A GB4939972 A GB 4939972A GB 4939972 A GB4939972 A GB 4939972A GB 1377710 A GB1377710 A GB 1377710A
- Authority
- GB
- United Kingdom
- Prior art keywords
- trialkyl
- derivatives
- preparation
- indolines
- methylene
- Prior art date
- 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
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000002168 alkylating agent Substances 0.000 abstract 1
- 229940100198 alkylating agent Drugs 0.000 abstract 1
- 230000002152 alkylating effect Effects 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- DENRZWYUOJLTMF-UHFFFAOYSA-N diethyl sulfate Chemical compound CCOS(=O)(=O)OCC DENRZWYUOJLTMF-UHFFFAOYSA-N 0.000 abstract 1
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
Abstract
1377710 Preparation of 1,3,3-trialkyl-2- methylene indolines and derivatives thereof FARBWERKE HOECHST AG 26 Oct 1972 [30 Oct 1971] 49399/72 Heading C2C A compound of formula wherein each of R 1 , R 2 and R 3 , which may be the same or different represents a (C 1-4 )alkyl radical, and A represents an aromatic radical is prepared by alkylating with an alkylating agent (e.g. dimethyl sulphate, diethyl sulphate; methyl, ethyl or propyl ester of benzene sulphoric acid or of p-toluenesulphonic acid) a compound of formula wherein each of R 1 , R 2 and A is defined as above, in the presence of a basic reagent.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712154246 DE2154246C2 (en) | 1971-10-30 | 1971-10-30 | Process for the preparation of 1,3,3-trimethyl-2-methylene indolines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1377710A true GB1377710A (en) | 1974-12-18 |
Family
ID=5823872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4939972A Expired GB1377710A (en) | 1971-10-30 | 1972-10-26 | Process for the preparation of 1,3,3-trialkyl-2-methylene-indolines and derivatives thereof |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5416497B2 (en) |
| CH (1) | CH573911A5 (en) |
| DE (1) | DE2154246C2 (en) |
| GB (1) | GB1377710A (en) |
| IT (1) | IT970044B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60157623U (en) * | 1984-03-30 | 1985-10-21 | ライオン株式会社 | Bottle |
| DE4006920A1 (en) * | 1990-03-06 | 1991-09-12 | Basf Ag | METHOD FOR PRODUCING 3,3-DIALKYL-1-METHYL-2-METHYLENE INDOLINES |
-
1971
- 1971-10-30 DE DE19712154246 patent/DE2154246C2/en not_active Expired
-
1972
- 1972-10-25 CH CH1557772A patent/CH573911A5/xx not_active IP Right Cessation
- 1972-10-26 GB GB4939972A patent/GB1377710A/en not_active Expired
- 1972-10-27 JP JP10730772A patent/JPS5416497B2/ja not_active Expired
- 1972-10-27 IT IT3108172A patent/IT970044B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4852759A (en) | 1973-07-24 |
| DE2154246C2 (en) | 1983-02-17 |
| DE2154246A1 (en) | 1973-05-03 |
| IT970044B (en) | 1974-04-10 |
| JPS5416497B2 (en) | 1979-06-22 |
| CH573911A5 (en) | 1976-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |