[go: up one dir, main page]

JPS5555163A - Lactam alcohol and its preparation - Google Patents

Lactam alcohol and its preparation

Info

Publication number
JPS5555163A
JPS5555163A JP8650679A JP8650679A JPS5555163A JP S5555163 A JPS5555163 A JP S5555163A JP 8650679 A JP8650679 A JP 8650679A JP 8650679 A JP8650679 A JP 8650679A JP S5555163 A JPS5555163 A JP S5555163A
Authority
JP
Japan
Prior art keywords
formula
compound
methylbenzylamine
optically active
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP8650679A
Other languages
Japanese (ja)
Inventor
Toshio Wakabayashi
Masahiko Saito
Yoshinori Kato
Kenzo Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP8650679A priority Critical patent/JPS5555163A/en
Publication of JPS5555163A publication Critical patent/JPS5555163A/en
Pending legal-status Critical Current

Links

Landscapes

  • Hydrogenated Pyridines (AREA)

Abstract

NEW MATERIAL:A lactam alcohol of formula I.
EXAMPLE: 1-R-α-Methylbenzyl-2-hydroxy-S-oxo-piperidine.
USE: An intermediate for antihistamine alkaloid.
PROCESS: An imide compound of formula II is reacted with a reducing agent in the presence of a catalytic amount of an acid to give the objective compound of of formula I. The imide compound can be obtained by reacting glutaric anhydride with α-methylbenzylamine. Optically active R- or S-α-methylbenzylamine as the amine provides the corresponding optically active compound of formula II. Respective diastereomers can be obtained for the carbon atom at the 2-position having a hydroxyl group.
COPYRIGHT: (C)1980,JPO&Japio
JP8650679A 1979-07-10 1979-07-10 Lactam alcohol and its preparation Pending JPS5555163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8650679A JPS5555163A (en) 1979-07-10 1979-07-10 Lactam alcohol and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8650679A JPS5555163A (en) 1979-07-10 1979-07-10 Lactam alcohol and its preparation

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP5208376A Division JPS52136166A (en) 1976-05-10 1976-05-10 Lactam alcohols and their preparation

Publications (1)

Publication Number Publication Date
JPS5555163A true JPS5555163A (en) 1980-04-22

Family

ID=13888858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8650679A Pending JPS5555163A (en) 1979-07-10 1979-07-10 Lactam alcohol and its preparation

Country Status (1)

Country Link
JP (1) JPS5555163A (en)

Similar Documents

Publication Publication Date Title
JPS5555163A (en) Lactam alcohol and its preparation
EP0074130A3 (en) New imidazole compounds, process for the preparation thereof and pharmaceutical compositions containing them
ES8304971A1 (en) Process for the preparation of azabicyclo(3.2.0)-hept-2-ene derivatives.
ES8101592A1 (en) Alkylcarbapenems, their preparation, use in pharmaceutical compositions and intermediates.
ZA82276B (en) Process for the preparation of quinolin-4-ones
JPS57144255A (en) Alpha-methylthio(1-alkyl-2-pyrrolyl)acetamide derivative
JPS5432480A (en) Novel preparation of piperidine derivatives
ES8303299A1 (en) Benzamido-alkyl-hydroxamic-acid derivatives, preparation thereof and therapeutical composition.
FR2485000B1 (en)
JPS5430156A (en) Synthesis of benzamide derivative
JPS55100383A (en) Preparation of novel nitrogen-containing polycyclic compound
JPS54128584A (en) Novel 3,4-dihydrocarbostyril derivative
JPS5555160A (en) Preparation of substituted benzamide
JPS5754167A (en) Pyroglutamic acid derivative and its preparation
JPS5699480A (en) Preparation of pyridopyrimidine derivative
JPS52133973A (en) Preparation of optically active lactam derivatives
JPS53108983A (en) Preparation of 5-fluorouracil
JPS57114549A (en) Preparation of cyclopentenediol monoester
JPS57131792A (en) Novel 2-oxabicyclo(2.2.2)octan-3-one derivative
JPS5217447A (en) Process for preparation of trans-4- aminomethylcyclohexane-carboxylic acid ester
JPS5555168A (en) Novel 4-carboxy-2-phenyl-1-phthalazone derivative
JPS55139346A (en) Preparation of bis(8-guanidinooctyl)amine acetic acid salt
JPS5479269A (en) Preparation of optically active 5-oxo-2-pyrrolidinecarboxy anilide
JPS55154984A (en) Novel 4-substituted-2h-1,3,2-oxaazaphospholine-2-oxide derivative
JPS55104271A (en) Preparation of uracil-5-carboxylic ester