RU2001126083A - The method of obtaining I-substituted 3,3-dimethyl-3,4-dihydroisoquinolines - Google Patents

The method of obtaining I-substituted 3,3-dimethyl-3,4-dihydroisoquinolines

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Publication number
RU2001126083A
RU2001126083A RU2001126083/04A RU2001126083A RU2001126083A RU 2001126083 A RU2001126083 A RU 2001126083A RU 2001126083/04 A RU2001126083/04 A RU 2001126083/04A RU 2001126083 A RU2001126083 A RU 2001126083A RU 2001126083 A RU2001126083 A RU 2001126083A
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RU
Russia
Prior art keywords
dimethyl
substituted
dihydroisoquinolines
obtaining
cooet
Prior art date
Application number
RU2001126083/04A
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Russian (ru)
Other versions
RU2213735C2 (en
Inventor
Юрий Владимирович Шкляев
Владимир Александрович Глушков
Юрий Викторович Нифонтов
Original Assignee
ГУ Институт технической химии Уральского отделения РАН
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Priority to RU2001126083A priority Critical patent/RU2213735C2/en
Priority claimed from RU2001126083A external-priority patent/RU2213735C2/en
Publication of RU2001126083A publication Critical patent/RU2001126083A/en
Application granted granted Critical
Publication of RU2213735C2 publication Critical patent/RU2213735C2/en

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Claims (1)

Способ получения 1-замещенных 3,3-диметил-3,4-дигидроизохинолинов общей формулыThe method of obtaining 1-substituted 3,3-dimethyl-3,4-dihydroisoquinolines of the General formula
Figure 00000001
Figure 00000001
 где R=ОМе; Me; Х=Me; SMe; Ph; CH2COOEt CH2CONH2 where R = OMe; Me; X = Me; SMe Ph; CH 2 COOEt CH 2 CONH 2 с выделением продукта известными приемами, отличающийся тем, что в среду концентрированной серной кислоты одновременно вводят изомасляный альдегид, 1,2- или 1,4-диметокси-(или -диметил)замещенный бензол и нитрил формулы RCN (где R=Me, SMe, Ph, CH2COOEt, CH2CONH2) при мольном соотношении реагентов соответственно 1:1:1.with the isolation of the product by known methods, characterized in that isobutyric aldehyde, 1,2- or 1,4-dimethoxy- (or -dimethyl) substituted benzene and nitrile of the formula RCN (where R = Me, SMe, Ph, CH 2 COOEt, CH 2 CONH 2 ) at a molar ratio of reactants, respectively, 1: 1: 1.
RU2001126083A 2001-09-24 2001-09-24 Method for preparing 1-substituted 3,3-dimethyl-3,4- dihydroisoquinolines RU2213735C2 (en)

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RU2001126083A RU2213735C2 (en) 2001-09-24 2001-09-24 Method for preparing 1-substituted 3,3-dimethyl-3,4- dihydroisoquinolines

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RU2001126083A true RU2001126083A (en) 2003-07-20
RU2213735C2 RU2213735C2 (en) 2003-10-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2618226C2 (en) * 2011-09-29 2017-05-03 Мицуи Кемикалз Агро, Инк. Method for 3,4-dihydroisoquinoline production and intermediates obtained during its implementation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2529504C2 (en) * 2012-12-10 2014-09-27 Государственное бюджетное образовательное учреждение высшего профессионального образования "Пермская государственная фармацевтическая академия" Министерства здравоохранения и социального развития Российской Федерации (ГБОУ ВПО ПГФА Минздравсоцразвития России) N-benzylamide 2-(3-methyl-6-methoxy-7-ethoxy-3,4-dihydroisoquinolyl-1)-ethanic acid hydrochloride, demonstrating insecticidal activity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2618226C2 (en) * 2011-09-29 2017-05-03 Мицуи Кемикалз Агро, Инк. Method for 3,4-dihydroisoquinoline production and intermediates obtained during its implementation

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