DE69121832D1 - Verfahren zur Herstellung von 2-Aminothiazole - Google Patents

Verfahren zur Herstellung von 2-Aminothiazole

Info

Publication number
DE69121832D1
DE69121832D1 DE69121832T DE69121832T DE69121832D1 DE 69121832 D1 DE69121832 D1 DE 69121832D1 DE 69121832 T DE69121832 T DE 69121832T DE 69121832 T DE69121832 T DE 69121832T DE 69121832 D1 DE69121832 D1 DE 69121832D1
Authority
DE
Germany
Prior art keywords
aminothiazoles
preparation
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 - Fee Related
Application number
DE69121832T
Other languages
English (en)
Other versions
DE69121832T2 (de
Inventor
Takashi Wakasugi
Tadashi Miyakawa
Naka Tonouchi
Takashi Yamauchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kureha Corp
Original Assignee
Kureha Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kureha Corp filed Critical Kureha Corp
Publication of DE69121832D1 publication Critical patent/DE69121832D1/de
Application granted granted Critical
Publication of DE69121832T2 publication Critical patent/DE69121832T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D277/38—Nitrogen atoms
    • C07D277/40—Unsubstituted amino or imino radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/55—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of oligo- or polymeric oxo-compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
DE1991621832 1990-10-25 1991-10-23 Verfahren zur Herstellung von 2-Aminothiazole Expired - Fee Related DE69121832T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28758290A JPH04164076A (ja) 1990-10-25 1990-10-25 ２―アミノチアゾールの製造方法

Publications (2)

Publication Number Publication Date
DE69121832D1 true DE69121832D1 (de) 1996-10-10
DE69121832T2 DE69121832T2 (de) 1997-02-06

Family

ID=17719178

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991621832 Expired - Fee Related DE69121832T2 (de) 1990-10-25 1991-10-23 Verfahren zur Herstellung von 2-Aminothiazole

Country Status (3)

Country Link
EP (1) EP0482607B1 (de)
JP (1) JPH04164076A (de)
DE (1) DE69121832T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110627701B (zh) * 2019-11-25 2020-03-31 凯莱英生命科学技术(天津)有限公司 一种2-氨基吡咯-3-羧酸乙酯的连续化制备方法
CN112047900B (zh) * 2020-08-28 2021-09-28 河北诺加生物科技有限公司 一种2-氨基噻唑的纯化方法
CN114853692B (zh) * 2022-06-16 2023-05-23 广东省科学院化工研究所 一种2-氨基噻唑的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH283422A (fr) * 1949-01-04 1952-06-15 Saint Gobain Procédé de préparation de l'amino-2-thiazol.
JPH02223575A (ja) * 1988-11-09 1990-09-05 Kureha Chem Ind Co Ltd モノクロルアセトアルデヒド三量体の製造方法

Also Published As

Publication number Publication date
EP0482607A1 (de) 1992-04-29
EP0482607B1 (de) 1996-09-04
JPH04164076A (ja) 1992-06-09
DE69121832T2 (de) 1997-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee