EP3759081A4 - An improved process for the preparation of propiomazine maleate - Google Patents
An improved process for the preparation of propiomazine maleate Download PDFInfo
- Publication number
- EP3759081A4 EP3759081A4 EP19760246.9A EP19760246A EP3759081A4 EP 3759081 A4 EP3759081 A4 EP 3759081A4 EP 19760246 A EP19760246 A EP 19760246A EP 3759081 A4 EP3759081 A4 EP 3759081A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- preparation
- improved process
- propiomazine
- maleate
- propiomazine maleate
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D279/10—1,4-Thiazines; Hydrogenated 1,4-thiazines
- C07D279/14—1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
- C07D279/18—[b, e]-condensed with two six-membered rings
- C07D279/22—[b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom
- C07D279/24—[b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom with hydrocarbon radicals, substituted by amino radicals, attached to the ring nitrogen atom
- C07D279/28—[b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom with hydrocarbon radicals, substituted by amino radicals, attached to the ring nitrogen atom with other substituents attached to the ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN201841007386 | 2018-02-27 | ||
PCT/IN2019/050128 WO2019167058A1 (en) | 2018-02-27 | 2019-02-18 | An improved process for the preparation of propiomazine maleate |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3759081A1 EP3759081A1 (en) | 2021-01-06 |
EP3759081A4 true EP3759081A4 (en) | 2022-01-05 |
Family
ID=67804887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19760246.9A Pending EP3759081A4 (en) | 2018-02-27 | 2019-02-18 | An improved process for the preparation of propiomazine maleate |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3759081A4 (en) |
WO (1) | WO2019167058A1 (en) |
-
2019
- 2019-02-18 WO PCT/IN2019/050128 patent/WO2019167058A1/en unknown
- 2019-02-18 EP EP19760246.9A patent/EP3759081A4/en active Pending
Non-Patent Citations (1)
Title |
---|
No further relevant documents disclosed * |
Also Published As
Publication number | Publication date |
---|---|
EP3759081A1 (en) | 2021-01-06 |
WO2019167058A1 (en) | 2019-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20200925 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C07C 51/41 20060101ALI20210827BHEP Ipc: C07D 279/28 20060101AFI20210827BHEP |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20211207 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C07C 51/41 20060101ALI20211201BHEP Ipc: C07D 279/28 20060101AFI20211201BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20221031 |