CH465620A - Process for the preparation of a new 1,3-diarylpyrazoline and its use - Google Patents
Process for the preparation of a new 1,3-diarylpyrazoline and its useInfo
- Publication number
- CH465620A CH465620A CH1517865A CH1517865A CH465620A CH 465620 A CH465620 A CH 465620A CH 1517865 A CH1517865 A CH 1517865A CH 1517865 A CH1517865 A CH 1517865A CH 465620 A CH465620 A CH 465620A
- Authority
- CH
- Switzerland
- Prior art keywords
- diarylpyrazoline
- preparation
- new
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Detergent Compositions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1607666A CH492068A (en) | 1964-11-05 | 1965-11-03 | Use of 1,3-diarylpyrazolines as optical brighteners for textile fibers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4516864A GB1130882A (en) | 1964-11-05 | 1964-11-05 | 1,3-diaryl-pyrazolines and their use as optical whitening agents |
Publications (1)
Publication Number | Publication Date |
---|---|
CH465620A true CH465620A (en) | 1968-11-30 |
Family
ID=10436161
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1517865A CH465620A (en) | 1964-11-05 | 1965-11-03 | Process for the preparation of a new 1,3-diarylpyrazoline and its use |
CH1607666D CH1607666A4 (en) | 1964-11-05 | 1965-11-03 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1607666D CH1607666A4 (en) | 1964-11-05 | 1965-11-03 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE671845A (en) |
CH (2) | CH465620A (en) |
DE (1) | DE1519481A1 (en) |
ES (1) | ES319239A1 (en) |
GB (1) | GB1130882A (en) |
NL (1) | NL6514302A (en) |
-
1964
- 1964-11-05 GB GB4516864A patent/GB1130882A/en not_active Expired
-
1965
- 1965-10-27 DE DE19651519481 patent/DE1519481A1/en active Pending
- 1965-11-03 CH CH1517865A patent/CH465620A/en unknown
- 1965-11-03 CH CH1607666D patent/CH1607666A4/xx unknown
- 1965-11-04 BE BE671845D patent/BE671845A/xx not_active Expired
- 1965-11-04 NL NL6514302A patent/NL6514302A/xx unknown
- 1965-11-04 ES ES0319239A patent/ES319239A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE671845A (en) | 1966-03-01 |
CH1607666A4 (en) | 1970-01-30 |
GB1130882A (en) | 1968-10-16 |
NL6514302A (en) | 1966-05-06 |
ES319239A1 (en) | 1966-06-16 |
DE1519481A1 (en) | 1969-07-03 |
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