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Method For Converting Hydroxyl Group Of Alcohol

Abstract: The present invention relates to: a method for converting a hydroxyl group of an alcohol; and a catalyst which makes the method possible. A method for converting a hydroxyl group of an alcohol according to the present invention is characterized by producing a compound represented by CH(R1)(R2)Nu (wherein R1, R2 and Nu are as defined below) by reacting an alcohol represented by CH(R1)(R2)OH (wherein each of R1 and R2 represents a hydrogen atom, an optionally substituted alkyl group, or the like) and a compound having an active proton, which is represented by H-Nu (wherein Nu represents a group represented by -CHX1-EWG1 or -NR3R4; X1 represents a hydrogen atom or the like; EWG1 represents an electron-withdrawing group; and each of R3 and R4 represents a hydrogen atom, an optionally substituted alkyl group, or the like), with each other in the presence of a complex of a group 7-11 metal of the periodic table and at least one solid base that is selected from the group consisting of layered double hydroxides, composite oxides and calcium hydroxide.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
01 December 2020
Publication Number
50/2020
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
patent@depenning.com
Parent Application
Patent Number
Legal Status
Grant Date
2024-02-12
Renewal Date

Applicants

TAKASAGO INTERNATIONAL CORPORATION
37-1, Kamata 5-chome, Ota-ku, Tokyo 1448721

Inventors

1. SHIMIZU Hideo
c/o TAKASAGO INTERNATIONAL CORPORATION, 4-11, Nishi-yawata 1-chome, Hiratsuka-shi, Kanagawa 2540073
2. HORI Kiyoto
c/o TAKASAGO INTERNATIONAL CORPORATION, 4-11, Nishi-yawata 1-chome, Hiratsuka-shi, Kanagawa 2540073
3. MAEDA Hironori
c/o TAKASAGO INTERNATIONAL CORPORATION, 4-11, Nishi-yawata 1-chome, Hiratsuka-shi, Kanagawa 2540073

Specification

Documents

Application Documents

# Name Date
1 202047052240-STATEMENT OF UNDERTAKING (FORM 3) [01-12-2020(online)].pdf 2020-12-01
2 202047052240-PROOF OF RIGHT [01-12-2020(online)].pdf 2020-12-01
3 202047052240-PRIORITY DOCUMENTS [01-12-2020(online)].pdf 2020-12-01
4 202047052240-FORM 1 [01-12-2020(online)].pdf 2020-12-01
5 202047052240-DECLARATION OF INVENTORSHIP (FORM 5) [01-12-2020(online)].pdf 2020-12-01
6 202047052240-COMPLETE SPECIFICATION [01-12-2020(online)].pdf 2020-12-01
7 202047052240-FORM-26 [29-12-2020(online)].pdf 2020-12-29
8 202047052240-FORM 3 [28-04-2021(online)].pdf 2021-04-28
9 202047052240.pdf 2021-10-18
10 202047052240-Correspondence, Form-1 And POA_05-02-2022.pdf 2022-02-05
11 202047052240-FORM 18 [22-02-2022(online)].pdf 2022-02-22
12 202047052240-FER.pdf 2022-03-22
13 202047052240-OTHERS [02-09-2022(online)].pdf 2022-09-02
14 202047052240-Information under section 8(2) [02-09-2022(online)].pdf 2022-09-02
15 202047052240-FORM-26 [02-09-2022(online)].pdf 2022-09-02
16 202047052240-FORM 3 [02-09-2022(online)].pdf 2022-09-02
17 202047052240-FER_SER_REPLY [02-09-2022(online)].pdf 2022-09-02
18 202047052240-CLAIMS [02-09-2022(online)].pdf 2022-09-02
19 202047052240-Correspondence_Affidavit_03-11-2022.pdf 2022-11-03
20 202047052240-Information under section 8(2) [02-07-2023(online)].pdf 2023-07-02
21 202047052240-US(14)-HearingNotice-(HearingDate-05-01-2024).pdf 2023-12-11
22 202047052240-REQUEST FOR ADJOURNMENT OF HEARING UNDER RULE 129A [27-12-2023(online)].pdf 2023-12-27
23 202047052240-US(14)-ExtendedHearingNotice-(HearingDate-24-01-2024).pdf 2023-12-29
24 202047052240-Correspondence to notify the Controller [22-01-2024(online)].pdf 2024-01-22
25 202047052240-Written submissions and relevant documents [08-02-2024(online)].pdf 2024-02-08
26 202047052240-Retyped Pages under Rule 14(1) [08-02-2024(online)].pdf 2024-02-08
27 202047052240-FORM 3 [08-02-2024(online)].pdf 2024-02-08
28 202047052240-Annexure [08-02-2024(online)].pdf 2024-02-08
29 202047052240-2. Marked Copy under Rule 14(2) [08-02-2024(online)].pdf 2024-02-08
30 202047052240-PatentCertificate12-02-2024.pdf 2024-02-12
31 202047052240-IntimationOfGrant12-02-2024.pdf 2024-02-12

Search Strategy

1 SearchStrategyE_21-03-2022.pdf

ERegister / Renewals

3rd: 12 Mar 2024

From 08/05/2021 - To 08/05/2022

4th: 12 Mar 2024

From 08/05/2022 - To 08/05/2023

5th: 12 Mar 2024

From 08/05/2023 - To 08/05/2024

6th: 12 Mar 2024

From 08/05/2024 - To 08/05/2025

7th: 07 Apr 2025

From 08/05/2025 - To 08/05/2026