GB1355361A - Benzamidoethyl benzene sulphonamide derivatives - Google Patents
Benzamidoethyl benzene sulphonamide derivativesInfo
- Publication number
- GB1355361A GB1355361A GB1524271A GB1524271A GB1355361A GB 1355361 A GB1355361 A GB 1355361A GB 1524271 A GB1524271 A GB 1524271A GB 1524271 A GB1524271 A GB 1524271A GB 1355361 A GB1355361 A GB 1355361A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chloro
- treating
- methoxybenzoate
- benzene
- methyl
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1355361 Benzamidoethyl benzene sulphonamide derivatives; 5-chloro-2-methoxy benzene derivatives FRANK W HORNER Ltd 17 May 1971 [29 May 1970] 15242/71 Heading C2C The invention comprises the compounds (a) p [2 - (5 - chloro - 2 - methoxybenzamido)- ethyl]-benzene sulphonamide and (b) p-[2-(5- chloro - 2 - methoxybenazmido)ethyl] - benzene sulphonyl chloride. Compound (b) may be obtained -by treating N-phenethyl-5-chloro-2-methoxybenzoate with chlorosulphonic acid. Compound (a) may be obtained by treating compound (b) with ammonia. The N-phenethyl-5- chloro-2-methoxybenzamide used as starting material may be obtained by treating methyl 5- chloro-2-methoxybenzoate with phenethylamine or by treating methyl-5-chloro-2-methoxybenzoate with sodium hydroxide to form 5-chloro-2- methoxybenzoic acid, reacting this with thionyl chloride to form 5-chloro-2-methoxy-benzoylchloride and reacting this with phenethylamine. The methyl-5-chloro-2-methoxybenzoate may be produced from 5-chlorosalicylic acid by treatment with dimethyl sulphate or by first forming the methyl ester and treating this with dimethyl sulphate.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA84080 | 1970-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1355361A true GB1355361A (en) | 1974-06-05 |
Family
ID=4086892
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1524271A Expired GB1355361A (en) | 1970-05-29 | 1971-05-17 | Benzamidoethyl benzene sulphonamide derivatives |
GB1355362D Expired GB1355362A (en) | 1970-05-29 | 1971-05-17 | N-phenethyl-5-chloro-2-methoxy benzamide and its production |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1355362D Expired GB1355362A (en) | 1970-05-29 | 1971-05-17 | N-phenethyl-5-chloro-2-methoxy benzamide and its production |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA876138A (en) |
DE (1) | DE2125450A1 (en) |
GB (2) | GB1355361A (en) |
-
1970
- 1970-05-29 CA CA876138D patent/CA876138A/en not_active Expired
-
1971
- 1971-05-17 GB GB1524271A patent/GB1355361A/en not_active Expired
- 1971-05-17 GB GB1355362D patent/GB1355362A/en not_active Expired
- 1971-05-22 DE DE19712125450 patent/DE2125450A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2125450A1 (en) | 1971-12-09 |
CA876138A (en) | 1971-07-20 |
GB1355362A (en) | 1974-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |