CH383973A - Verfahren zur Herstellung von Di-benzoxazolyl-äthylenen - Google Patents

Verfahren zur Herstellung von Di-benzoxazolyl-äthylenen

Info

Publication number: CH383973A
Authority: CH; Switzerland
Prior art keywords: acid; water; malic acid; ethylenes; benzoxazolyl
Prior art date: 1960-01-28

Application number

CH91860A

Other languages

German (de)

English (en)

Inventor

Max Dr Duennenberger

Adolf-Emil Dr Siegrist

Original Assignee

Ciba Geigy

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.)

1960-01-28

Filing date

1960-01-28

Publication date

1964-11-15

1960-01-28 Application filed by Ciba Geigy filed Critical Ciba Geigy

1960-01-28 Priority to CH1268164A priority Critical patent/CH490407A/de

1960-01-28 Priority to CH1268064A priority patent/CH499533A/de

1960-01-28 Priority to CH91860A priority patent/CH383973A/de

1961-01-13 Priority to GB1543/61A priority patent/GB902059A/en

1961-01-13 Priority to GB1542/61A priority patent/GB920753A/en

1961-01-13 Priority to GB1541/61A priority patent/GB902058A/en

1961-01-27 Priority to ES0264396A priority patent/ES264396A2/es

1961-01-27 Priority to ES0264395A priority patent/ES264395A2/es

1961-01-27 Priority to ES0264394A priority patent/ES264394A2/es

1964-11-15 Publication of CH383973A publication Critical patent/CH383973A/de

Links

238000000034 method Methods 0.000 title claims description 10
238000002360 preparation method Methods 0.000 title claims description 3
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 16
235000011007 phosphoric acid Nutrition 0.000 claims description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 claims description 8
235000011090 malic acid Nutrition 0.000 claims description 8
239000001630 malic acid Substances 0.000 claims description 8
BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 claims description 7
239000000203 mixture Substances 0.000 claims description 7
239000007858 starting material Substances 0.000 claims description 5
229910000147 aluminium phosphate Inorganic materials 0.000 claims description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
230000008030 elimination Effects 0.000 claims description 4
238000003379 elimination reaction Methods 0.000 claims description 4
229910052760 oxygen Inorganic materials 0.000 claims description 4
239000001301 oxygen Substances 0.000 claims description 4
150000003016 phosphoric acids Chemical class 0.000 claims description 3
125000005907 alkyl ester group Chemical group 0.000 claims description 2
150000001555 benzenes Chemical class 0.000 claims description 2
125000004432 carbon atom Chemical group C* 0.000 claims description 2
125000002971 oxazolyl group Chemical group 0.000 claims description 2
239000012024 dehydrating agents‎ Substances 0.000 claims 1
229920000137 polyphosphoric acid Polymers 0.000 description 5
XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 4
229940005657 pyrophosphoric acid Drugs 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 2
DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
239000005977 Ethylene Substances 0.000 description 1
UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 description 1
239000000654 additive Substances 0.000 description 1
125000003545 alkoxy group Chemical group 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
238000005282 brightening Methods 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
125000001309 chloro group Chemical group Cl* 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
-1 ethylene compound Chemical class 0.000 description 1
230000007717 exclusion Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
239000000047 product Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1

Landscapes

Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CH91860A 1955-06-17 1960-01-28 Verfahren zur Herstellung von Di-benzoxazolyl-äthylenen CH383973A (de)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
CH1268164A CH490407A (de)	1960-01-28	1960-01-28	Verfahren zur Herstellung von Di-benzoxazolyl-äthylenverbindungen
CH1268064A CH499533A (de)	1955-06-17	1960-01-28	Verfahren zur Herstellung von Di-benzoxazolyl-äthylenverbindungen
CH91860A CH383973A (de)	1960-01-28	1960-01-28	Verfahren zur Herstellung von Di-benzoxazolyl-äthylenen
GB1543/61A GB902059A (en)	1960-01-28	1961-01-13	Process for the preparation of dibenzoxazolyl-ethylene compounds
GB1542/61A GB920753A (en)	1960-01-28	1961-01-13	Process for the preparation of di-benzoxazolyl-ethylene compounds
GB1541/61A GB902058A (en)	1960-01-28	1961-01-13	Process for the preparation of di-benzoxazolyl-ethylene compounds
ES0264396A ES264396A2 (es)	1960-01-28	1961-01-27	Procedimiento para la preparaciën de compuestos heterociclicos
ES0264395A ES264395A2 (es)	1960-01-28	1961-01-27	Procedimiento para la preparaciën de compuestos heterociclicos
ES0264394A ES264394A2 (es)	1960-01-28	1961-01-27	Procedimiento para la preparaciën de alfa-beta-di-[ariloxazolil-(2)]-etilencompuestos

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH91860A CH383973A (de)	1960-01-28	1960-01-28	Verfahren zur Herstellung von Di-benzoxazolyl-äthylenen

Publications (1)

Publication Number	Publication Date
CH383973A true CH383973A (de)	1964-11-15

Family

ID=4198192

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH91860A CH383973A (de)	1955-06-17	1960-01-28	Verfahren zur Herstellung von Di-benzoxazolyl-äthylenen

Country Status (2)

Country	Link
CH (1)	CH383973A (es)
ES (3)	ES264395A2 (es)

1960
- 1960-01-28 CH CH91860A patent/CH383973A/de unknown
1961
- 1961-01-27 ES ES0264395A patent/ES264395A2/es not_active Expired
- 1961-01-27 ES ES0264394A patent/ES264394A2/es not_active Expired
- 1961-01-27 ES ES0264396A patent/ES264396A2/es not_active Expired

Also Published As

Publication number	Publication date
ES264394A2 (es)	1963-07-16
ES264395A2 (es)	1963-07-16
ES264396A2 (es)	1963-07-16

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