[go: up one dir, main page]

SU660970A1 - Method of obtaining 1-adamantylmalonic acid - Google Patents

Method of obtaining 1-adamantylmalonic acid

Info

Publication number
SU660970A1
SU660970A1 SU772510758A SU2510758A SU660970A1 SU 660970 A1 SU660970 A1 SU 660970A1 SU 772510758 A SU772510758 A SU 772510758A SU 2510758 A SU2510758 A SU 2510758A SU 660970 A1 SU660970 A1 SU 660970A1
Authority
SU
USSR - Soviet Union
Prior art keywords
acid
obtaining
adamantylmalonic
starting compound
condensation
Prior art date
Application number
SU772510758A
Other languages
Russian (ru)
Inventor
Александр Павлович Хардин
Людмила Николаевна Бутенко
Адольф Михайлович Курдюков
Original Assignee
Волгоградский Политехнический Институт
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 Волгоградский Политехнический Институт filed Critical Волгоградский Политехнический Институт
Priority to SU772510758A priority Critical patent/SU660970A1/en
Application granted granted Critical
Publication of SU660970A1 publication Critical patent/SU660970A1/en

Links

Landscapes

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

Description

(54) СПОСОБ ПОЛУЧЕНИЯ 1-АДАМАНТИЛМАЛОНОВОЛ КИСЛОТЫ(54) METHOD OF OBTAINING 1-ADAMANTHYLMALONIC ACID

воздухе. После перекристаллизации из смеси ацетон-гексан получают 4,7 г 1-адамантилмалоновой кислоты (выход 54,7%), т. пл.188-190С.the air. After recrystallization from acetone-hexane mixture, 4.7 g of 1-adamantylmalonic acid is obtained (yield 54.7%), mp 168-190 ° C.

Найдено,; С 65,03; Н 7,78. Кислотное число 478 мг/г КОН.Found; C 65.03; H 7.78. Acid number 478 mg / g KOH.

CjjHjgQ Cjjhjgq

Вычислено,; С 65,54; Н 7,56. КиС лотное число 472 мг/г КОН.Calculated; C 65.54; H 7.56. KiS lot number 472 mg / g KOH.

Claims (2)

Формула изобретени Invention Formula Способ получени  1-адамантилмалоновой кислоты конденсацией исходного соединени  с малоновой кислотой с использованием растворител  и концентрированной серной кислоты, о т 609704The method of obtaining 1-adamantylmalonic acid by condensation of the starting compound with malonic acid using solvent and concentrated sulfuric acid, about 609704 личающийс  тем, что, с целью.,упрощени  процесса, в последнем в качестве исходного соединени  используют адамантан и процесс конденсации ведут в смеси концентрированных азотной и серной кислот, вз 5 тых в мольном соотношении к адаман-, тану, равном 0,9-1,3:33-40:1, при 12-45 С.In order to simplify the process, in the latter, adamantane is used as the starting compound and the condensation process is carried out in a mixture of concentrated nitric and sulfuric acids, taken in a molar ratio to adaman-tan, equal to 0.9-1 , 3: 33-40: 1, at 12-45 C. Источники информации, прин тые во внимание при экспертизе 01. Патент Великобритании W1168782,Sources of information taken into account in the examination 01. UK patent W1168782, кл. С 2 С, 1969.cl. C 2 C, 1969. 2. За вка W 2396175/04, кл. С 07 С 61/12, 1976, по которой прин то решение о выдаче авторского J5 свидетельства.2. Application for W 2396175/04, cl. C 07 C 61/12, 1976, according to which a decision was made to issue a copyright J5 certificate.
SU772510758A 1977-07-19 1977-07-19 Method of obtaining 1-adamantylmalonic acid SU660970A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772510758A SU660970A1 (en) 1977-07-19 1977-07-19 Method of obtaining 1-adamantylmalonic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772510758A SU660970A1 (en) 1977-07-19 1977-07-19 Method of obtaining 1-adamantylmalonic acid

Publications (1)

Publication Number Publication Date
SU660970A1 true SU660970A1 (en) 1979-05-05

Family

ID=20719309

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772510758A SU660970A1 (en) 1977-07-19 1977-07-19 Method of obtaining 1-adamantylmalonic acid

Country Status (1)

Country Link
SU (1) SU660970A1 (en)

Similar Documents

Publication Publication Date Title
SU660970A1 (en) Method of obtaining 1-adamantylmalonic acid
NO170154C (en) PROCEDURE FOR THE PREPARATION OF QUINOLINCARBOXYLIC ACIDS
SU1192612A3 (en) Method of producing alpha-isomers of n,n-dialkyl-2-chlorpropionamides
SU648085A3 (en) Method of obtaining #,'-dimethyl-3-acetate-6-octenenitrile
JPH0615514B2 (en) Method for N, ω trifluoroacetylation of saturated aliphatic α, ω-diaminomonocarboxylic acid
SU598884A1 (en) Method of preparing iminodiacetic acid
JPH0610158B2 (en) Method for producing 3-fluorobenzoic acids
SU608799A1 (en) Method of obtaining hydrochloride of iminodipropionic acid dimethyl ester
US2305466A (en) Process for preparation of alpha-hydroxy-beta, beta-dimethyl-gamma-hydroxy butyric acid or gamma-lactone
SU421694A1 (en) Method of producing 3-cyclohexyl-5,6-trimethylene uracil
SU570255A1 (en) 6-ethoxyfulvene as key substance in a simplified scheme of complete synthesis of prostaglandiones or their analogs and method of its preparing
RU1836334C (en) Method for obtaining methyl ether of 3-aminocrotonic acid
JP2907520B2 (en) Method for producing surfactant
JPH078855B2 (en) Sulfonium compound
JPS6339893A (en) 5-fluorouridine and production thereof
SU482460A1 (en) The method of obtaining o-alkyl-o-aryl-organoethiol phosphates
US3043865A (en) Process for resolving a cyclic hydroxy acid
SU852867A1 (en) Method of preparing 3-aroyl-5-carbethoxypyrazol-4-ones
SU620479A1 (en) Ethyl ester of n-propylaminoacetic acid and diethyl ester of ethylenediaminotetraacetic acid as selective stationary phase for gas-liquid chromatography
JP2601708B2 (en) Method for producing N-alkanoylcysteine
SU138248A1 (en) The method of producing tritioalkyl esters of orthoformic acid
IE45922B1 (en) Improved morphine/apomorphine rearrangement process
JPH0737444B2 (en) 4-Benzyloxy-3-pyrroline, process for its production and use for the production of tetramic acid
SU584002A1 (en) Method of preparing iodized betaine
JPS6354700B2 (en)