NL277683A - Werkwijze ter bereiding van 3-fenyl 7-pyrazolyl-cumarienen - Google Patents
Werkwijze ter bereiding van 3-fenyl 7-pyrazolyl-cumarienenInfo
- Publication number
- NL277683A NL277683A NL277683A NL277683A NL277683A NL 277683 A NL277683 A NL 277683A NL 277683 A NL277683 A NL 277683A NL 277683 A NL277683 A NL 277683A NL 277683 A NL277683 A NL 277683A
- Authority
- NL
- Netherlands
- Prior art keywords
- coumarins
- pyrazolyl
- phenyl
- preparation
- Prior art date
Links
- GGJWEXKTHNOTGU-UHFFFAOYSA-N 3-phenyl-7-(1h-pyrazol-5-yl)chromen-2-one Chemical class O=C1OC=2C=C(C3=NNC=C3)C=CC=2C=C1C1=CC=CC=C1 GGJWEXKTHNOTGU-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Cosmetics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH493861A CH419146A (de) | 1961-04-27 | 1961-04-27 | Verfahren zur Herstellung von 3-Phenyl-7-pyrazolyl-cumarinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL277683A true NL277683A (nl) | 1964-11-10 |
| NL121271C NL121271C (nl) | 1966-09-15 |
Family
ID=4285120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL277683A NL121271C (nl) | 1961-04-27 | 1962-04-26 | Werkwijze voor het bereiden van 3-fenylcumarienen met optische bleekwerking |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT242088B (nl) |
| CH (1) | CH419146A (nl) |
| DE (1) | DE1276588B (nl) |
| FR (1) | FR1320597A (nl) |
| GB (1) | GB991202A (nl) |
| NL (1) | NL121271C (nl) |
| SE (2) | SE218697C1 (nl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1282591B (de) * | 1963-04-11 | 1968-11-14 | Bayer Ag | Optische Aufhellungsmittel |
| BE789447A (fr) * | 1971-10-02 | 1973-03-29 | Ciba Geigy | Traitement d'azurants optiques du type pyrazoline ou coumarine |
| MX352861B (es) * | 2011-12-30 | 2017-12-13 | Ptc Therapeutics Inc | Compuestos para tratar la atrofia muscular espinal. |
| CN108047211B (zh) * | 2018-01-08 | 2023-05-02 | 无锡佶达德光电子技术有限公司 | 一种双吡唑乙酸香豆素衍生物激光材料及其应用 |
| CN110459679A (zh) * | 2019-08-06 | 2019-11-15 | 太仓碧奇新材料研发有限公司 | 一种织物基可穿戴整流器的制备方法 |
| CN112778286B (zh) * | 2021-01-13 | 2023-03-14 | 北京工业大学 | 一种对不同阴离子具有荧光特异性响应的多基团化合物及其制备方法与应用 |
| CN114634392B (zh) * | 2022-03-08 | 2022-12-30 | 西安近代化学研究所 | 一种7-羟基双甲基全碳螺环香豆素及cl-20的包覆方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB641015A (en) * | 1946-12-21 | 1950-08-02 | Gen Aniline & Film Corp | Production of pyrazoles |
| DE921265C (de) * | 1950-08-23 | 1954-12-13 | Ilford Ltd | Verfahren zur Herstellung von arylsubstituierten Pyrazolinverbindungen |
| DE928286C (de) * | 1952-02-19 | 1955-05-31 | Knoll Ag | Verfahren zur Herstellung eines neuen, analgetisch wirksamen 1-Phenyl-pyrazolderivates |
| US2725384A (en) * | 1952-08-05 | 1955-11-29 | Eastman Kodak Co | Process for preparing substituted pyrazoles |
-
1961
- 1961-04-27 CH CH493861A patent/CH419146A/de unknown
-
1962
- 1962-04-25 GB GB15695/62A patent/GB991202A/en not_active Expired
- 1962-04-26 SE SE469362A patent/SE218697C1/sv unknown
- 1962-04-26 FR FR895713A patent/FR1320597A/fr not_active Expired
- 1962-04-26 SE SE8603/64A patent/SE315565B/sv unknown
- 1962-04-26 NL NL277683A patent/NL121271C/nl active
- 1962-04-26 DE DEG34828A patent/DE1276588B/de active Pending
- 1962-04-28 AT AT946563A patent/AT242088B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| GB991202A (en) | 1965-05-05 |
| NL121271C (nl) | 1966-09-15 |
| FR1320597A (fr) | 1963-03-08 |
| SE315565B (sv) | 1969-10-06 |
| SE218697C1 (sv) | 1968-02-13 |
| AT242088B (de) | 1965-08-25 |
| CH419146A (de) | 1966-08-31 |
| DE1276588B (de) | 1968-09-05 |
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