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An Improved Process For The Preparation Of N Ethyl A Methyl 3 (Trifluoromethyl)phenethylaminehydrochloride
Abstract: ABSTRACT “AN IMPROVED PROCESS FOR THE PREPARATION OF N-ETHYL- α -METHYL-3-(TRIFLUOROMETHYL)PHENETHYLAMINE HYDROCHLORIDE”. The present invention relates to an improved process for the preparation of N-ethyl- α-methyl-3-(trifluoromethyl) phenethylamine hydrochloride (1), having purity greater than 99.5% by HPLC using highly pure 3-(trifluoromethyl) aniline hydrochloride (5) as a key starting material. The present invention provides process for the purification of N-ethyl-α-methyl-3-(trifluoromethyl) phenethylamine hydrochloride (1), which is substantially free of Impurity A and Impurity B.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
19 August 2021
Publication Number
12/2023
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
radha@biophore.com
Parent Application
Applicants
Biophore India pharmaceuticals Pvt. Ltd
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033.
Biophore India pharmaceuticals Pvt. Ltd
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033.
Inventors
1. Manik Reddy Pullagurla
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033
2. Manik Reddy Pullagurla
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033
3. Bhaskar Reddy Pitta
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033
4. Bhaskar Reddy Pitta
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033
5. Jagadeesh Babu Rangisetty
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033
6. Jagadeesh Babu Rangisetty
Plot#92; 1-98/2/92, Kavuri Hills – Phase II, Jubilee Hills, Hyderabad, Telangana India-500033
Specification
DESC:Enclosed ,CLAIMS:Enclosed
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202141037571-PROVISIONAL SPECIFICATION [19-08-2021(online)].pdf | 2021-08-19 |
| 2 | 202141037571-FORM 1 [19-08-2021(online)].pdf | 2021-08-19 |
| 3 | 202141037571-DRAWINGS [19-08-2021(online)].pdf | 2021-08-19 |
| 4 | 202141037571-FORM 3 [18-08-2022(online)].pdf | 2022-08-18 |
| 5 | 202141037571-ENDORSEMENT BY INVENTORS [18-08-2022(online)].pdf | 2022-08-18 |
| 6 | 202141037571-DRAWING [18-08-2022(online)].pdf | 2022-08-18 |
| 7 | 202141037571-COMPLETE SPECIFICATION [18-08-2022(online)].pdf | 2022-08-18 |
| 8 | 202141037571-FORM 3 [07-12-2022(online)].pdf | 2022-12-07 |
| 9 | 202141037571-Request Letter-Correspondence [18-01-2023(online)].pdf | 2023-01-18 |
| 10 | 202141037571-Form 1 (Submitted on date of filing) [18-01-2023(online)].pdf | 2023-01-18 |
| 11 | 202141037571-Covering Letter [18-01-2023(online)].pdf | 2023-01-18 |
| 12 | 202141037571-FORM 3 [23-07-2024(online)].pdf | 2024-07-23 |
| 13 | 202141037571-FORM 18 [19-08-2025(online)].pdf | 2025-08-19 |