BE810256A - Nouveaux derives de la pyrazoline utilisables comme azurants optiques et leur preparation - Google Patents

Nouveaux derives de la pyrazoline utilisables comme azurants optiques et leur preparation

Info

Publication number: BE810256A
Authority: BE; Belgium
Prior art keywords: alkyl; derivs; esp; pyrazolinebenzenesulphonamide; brightene
Prior art date: 1973-03-26

Application number

BE140256A

Other languages

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.)

1973-03-26

Filing date

1974-01-28

Publication date

1974-07-29

1973-03-26 Priority claimed from CH436673A external-priority patent/CH557836A/fr

1974-01-28 Application filed filed Critical

1974-07-29 Publication of BE810256A publication Critical patent/BE810256A/fr

Links

230000003287 optical effect Effects 0.000 title abstract 2
239000004952 Polyamide Substances 0.000 title 1
125000000129 anionic group Chemical group 0.000 title 1
229920002647 polyamide Polymers 0.000 title 1
125000000217 alkyl group Chemical group 0.000 abstract 7
229910006069 SO3H Inorganic materials 0.000 abstract 3
125000003545 alkoxy group Chemical group 0.000 abstract 3
229910052736 halogen Inorganic materials 0.000 abstract 3
125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 abstract 3
150000002367 halogens Chemical class 0.000 abstract 2
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 2
229920002292 Nylon 6 Polymers 0.000 abstract 1
229920002302 Nylon 6,6 Polymers 0.000 abstract 1
125000002947 alkylene group Chemical group 0.000 abstract 1
125000005843 halogen group Chemical group 0.000 abstract 1
-1 methylenedioxy Chemical group 0.000 abstract 1
125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1

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)
Other In-Based Heterocyclic Compounds (AREA)

BE140256A 1973-03-26 1974-01-28 Nouveaux derives de la pyrazoline utilisables comme azurants optiques et leur preparation BE810256A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH436673A CH557836A (fr)	1972-03-27	1973-03-26	Procede de preparation de phenothiazinylagetonitriles.

Publications (1)

Publication Number	Publication Date
BE810256A true BE810256A (fr)	1974-07-29

Family

ID=4274756

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE140256A BE810256A (fr)	1973-03-26	1974-01-28	Nouveaux derives de la pyrazoline utilisables comme azurants optiques et leur preparation

Country Status (1)

Country	Link
BE (1)	BE810256A (fr)

1974
- 1974-01-28 BE BE140256A patent/BE810256A/fr unknown

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