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2 036 897

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Application

5015361/04, 1991-12-04

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Actual filing date

1991-12-04

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Published

1995-06-09

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Inventor

Suerbaev Khakim Abdrakhimovich[Kz]Ehl'Man Aleksandr Rehmovich[Kz]Tsukanov Igor' Aleksandrovich[Kz]Zhubanov Kair Akhmetovich[Kz]Slivinskij Evgenij Viktorovich[Ru]Loktev Sergej Minovich[Ru]

(73)

Holder

Maloe Nauchno-Proizvodstvennoe Predprijatie Tekhnologija" Pri Kazakhskom Gosudarstvennom Universitete Im.Al'-Farabi

METHOD OF SYNTHESIS OF MENTHYL VALERATE Russian patent published in 1995 - IPC

Abstract RU 2036897 C1

FIELD: organic chemistry. SUBSTANCE: product: menthyl valerate, empirical formula is O15H26, b. p. is 135 C/15 mm mercury column, nRD

2 = 1.4478. Reagent 1: isobutylene. Reagent 2: gas-synthesis PCO:H2 1:1. Reaction conditions: menthol, at 90-100 C, under pressure 9-30 atm, catalytic system is Pd(OAc)2:PPh3:n-CH3C6SO3H, at molar ratio 1:(6-8):(2-6), respectively. EFFECT: improved method of synthesis.

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RU 2 036 897 C1

Authors

Suerbaev Khakim Abdrakhimovich[Kz]

Ehl'Man Aleksandr Rehmovich[Kz]

Tsukanov Igor' Aleksandrovich[Kz]

Zhubanov Kair Akhmetovich[Kz]

Slivinskij Evgenij Viktorovich[Ru]

Loktev Sergej Minovich[Ru]

Dates

1995-06-09—Published

1991-12-04—Filed

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