A Novel Process For The Preparation Of Anthranilic Diamides

Abstract: The present invention relates a novel process for preparing compounds of formula (I) or salts or N-oxides thereof, Formula (I) wherein, Ra, Rb, R1, R2, R3, R4 and n are as defined in the description. The process for preparing a compound of formula (I) comprises step of: reacting a compound of formula (IV) with substituted anthranilic acid of formula (III) and suitable amine of formula (RaRbNH) or with substituted anthranilic amide of formula (IIIa), optionally isolating compound of formula (II). Further, the present invention also describes the preparation of compound of formula (IV) which is obtained from compound of formula (VIII).

Patent Information

Application #

Filing Date

04 December 2023

Publication Number

39/2024

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

PI INDUSTRIES LTD.

Udaisagar Road, Udaipur, Rajasthan 313001

Inventors

1. YADAV, Ajay

Flat 104, Ground Floor, Sanskar-II Navratan Complex, Bhuwana, Udaipur, Rajasthan 313001

2. MAHAPATRA, Tridib

202, Chitrakoot Nagar, Pulla Bhuwana, Udaipur, Rajasthan 313001

3. PABBA, Jagadish

Flat 101, Aravali Heights Adarsh Colony, Pulla, Udaipur, Rajasthan 313001

4. PATRA, Pranab Kumar

A 202, Archie Paradise, Shobhagpura, Udaipur Rajasthan 313003

5. SHINDE, Bharat Uttamrao

A/P-Derde Kohrale, Tal- Kopargaon, Dist- Ahmednagar, Maharashtra 423601

6. KALWAGHE, Amol D.

A/P-Shingve, Tal- Rahata, Dist- Ahmednagar, Maharashtra 413708

7. SHAH, Jigarkumar Harikishandas

4, Dipak Park Society, B/h Bheed Bhanjan, Bapunagar, Ahmedabad, Gujarat 380024

8. KANAWADE, Shrikant Bhausaheb

7, Deodattakripa Co-Op. Housing Society, Gaurav Colony, Ambad Link Road, Nashik, Maharashtra 422010

9. SHARMA, Raju

#1027, New Dashmesh Nagar, Gali No. 7A, Hoshiarpur, Punjab 146001

10. GURJAR, Bhagwan Lal

Goverdhan Villas, Dewali-Badbadeshwar Mahadev Road, Udaipur, Rajasthan 313002

11. KLAUSENER, Alexander G.M.

Schiffgesweg 18, 50259 Pulheim

Specification

Documents

Application Documents

#	Name	Date
1	202317082316-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [04-12-2023(online)].pdf	2023-12-04
2	202317082316-STATEMENT OF UNDERTAKING (FORM 3) [04-12-2023(online)].pdf	2023-12-04
3	202317082316-PRIORITY DOCUMENTS [04-12-2023(online)].pdf	2023-12-04
4	202317082316-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [04-12-2023(online)].pdf	2023-12-04
5	202317082316-FORM 1 [04-12-2023(online)].pdf	2023-12-04
6	202317082316-DECLARATION OF INVENTORSHIP (FORM 5) [04-12-2023(online)].pdf	2023-12-04
7	202317082316-COMPLETE SPECIFICATION [04-12-2023(online)].pdf	2023-12-04
8	202317082316-FORM-26 [07-03-2024(online)].pdf	2024-03-07
9	202317082316-FORM 3 [31-05-2024(online)].pdf	2024-05-31
10	202317082316-Proof of Right [06-09-2024(online)].pdf	2024-09-06
11	202317082316-FORM 18 [30-04-2025(online)].pdf	2025-04-30