SU631517A1 - Method of obtaining 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline sulfate - Google Patents

Method of obtaining 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline sulfate

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Publication number
SU631517A1
SU631517A1 SU772441989A SU2441989A SU631517A1 SU 631517 A1 SU631517 A1 SU 631517A1 SU 772441989 A SU772441989 A SU 772441989A SU 2441989 A SU2441989 A SU 2441989A SU 631517 A1 SU631517 A1 SU 631517A1
Authority
SU
USSR - Soviet Union
Prior art keywords
dihydroquinoline
trimethyl
ethoxy
sulfate
obtaining
Prior art date
Application number
SU772441989A
Other languages
Russian (ru)
Inventor
Маргарита Алексеевна Гаврикова
Тамара Григорьевна Тархова
Галина Борисовна Звегинцева
Эльвира Сергеевна Лопатенко
Маргарита Александровна Дядченко
Борис Николаевич Горбунов
Николай Петрович Комиссаров
Николай Иванович Савостьянов
Original Assignee
Предприятие П/Я А-7253
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 Предприятие П/Я А-7253 filed Critical Предприятие П/Я А-7253
Priority to SU772441989A priority Critical patent/SU631517A1/en
Application granted granted Critical
Publication of SU631517A1 publication Critical patent/SU631517A1/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (2)

8.631 обходщмого соотношени  компонентов . Процесс ведут аналогично примеру 1. Получают 59,23 г продукта (94%, счита  на исходный ) а виде порошка серого цвета, т.пл. 159- 163 С, с содержанием солей аммони  5,1%. Формула изобретени  , Способ получени  сернокислой со- ли 6-этокси-2,2,4-триметил-1,2-дигидрохинолина взаимодействием б-этокси-2 ,2,4-триметил-1,2-дигидрохинолина с серной кислотой в среде растворите5174 л , отличающийс  тем, что, с целью упрощени  процесса, в качестве растворител  примен ют водный раствор сульфата аммони  при мольном соотношении 6-этоКси-2,2,4-триметил-1 ,2-дигидрохинолйн: серна  кислота: 5сульфат аммони  1:1,75:0,75 соответственно при 3-7с. 8.631 bypass ratio. The process is carried out analogously to example 1. Get 59.23 g of product (94%, considering the original) and in the form of a gray powder, so pl. 159-163 ° C, with an ammonium salt content of 5.1%. Claims, method for producing 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline sulfate salt by reacting b-ethoxy-2, 2,4-trimethyl-1,2-dihydroquinoline with sulfuric acid in a dissolve 5174 medium L, characterized in that, in order to simplify the process, an aqueous solution of ammonium sulfate is used as a solvent at a molar ratio of 6-ethoxy-2,2,4-trimethyl-1, 2-dihydroquinoline: sulfuric acid: 5 ammonium sulfate 1: 1 75: 0.75, respectively, at 3-7s. 2. Способ ПОП.1, отличающ и и с   тем, что в процессе примен ют 17-20%-ный водный раствор суль10фата аммони . Источники информации, прин тые во внимание при экспертизе: 1. Патент Великобритании, № 1074236,кл. А 2 В, 05.07.67.2. Method POP.1, distinguished by the fact that a 17–20% aqueous solution of ammonium sulfate is used in the process. Sources of information taken into account in the examination: 1. UK patent, № 1074236, cl. A 2 B, 07.07.67.
SU772441989A 1977-01-10 1977-01-10 Method of obtaining 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline sulfate SU631517A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772441989A SU631517A1 (en) 1977-01-10 1977-01-10 Method of obtaining 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline sulfate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772441989A SU631517A1 (en) 1977-01-10 1977-01-10 Method of obtaining 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline sulfate

Publications (1)

Publication Number Publication Date
SU631517A1 true SU631517A1 (en) 1978-11-05

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Application Number Title Priority Date Filing Date
SU772441989A SU631517A1 (en) 1977-01-10 1977-01-10 Method of obtaining 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline sulfate

Country Status (1)

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SU (1) SU631517A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6017564A (en) * 1998-04-14 2000-01-25 Solutia Inc. Treatment of stressed animals with dihydroxyquinoline compounds
US7335669B2 (en) 2002-02-27 2008-02-26 Novus International, Inc. Use of dihydroquinoline to aid in increasing milk production and feed utilization
US8404714B2 (en) 2008-01-04 2013-03-26 Novus International, Inc. Combinations to improve animal health and performance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6017564A (en) * 1998-04-14 2000-01-25 Solutia Inc. Treatment of stressed animals with dihydroxyquinoline compounds
US7335669B2 (en) 2002-02-27 2008-02-26 Novus International, Inc. Use of dihydroquinoline to aid in increasing milk production and feed utilization
US8404714B2 (en) 2008-01-04 2013-03-26 Novus International, Inc. Combinations to improve animal health and performance

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