GB1005027A - Preparation of naphthalene derivatives - Google Patents

Preparation of naphthalene derivatives

Info

Publication number
GB1005027A
GB1005027A GB2169262A GB2169262A GB1005027A GB 1005027 A GB1005027 A GB 1005027A GB 2169262 A GB2169262 A GB 2169262A GB 2169262 A GB2169262 A GB 2169262A GB 1005027 A GB1005027 A GB 1005027A
Authority
GB
United Kingdom
Prior art keywords
acid addition
aminoacetylnaphthalene
compounds
prepared
formula
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.)
Expired
Application number
GB2169262A
Inventor
Ralph Howe
Balbir Singh Rao
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB2169262A priority Critical patent/GB1005027A/en
Publication of GB1005027A publication Critical patent/GB1005027A/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

Compounds of the formula <FORM:1005027/C2/1> (wherein R1 represents a branched-chain propyl or butyl radical) and non-toxic, pharmaceutically acceptable acid addition salts thereof are prepared by catalytic hydrogenolysis of an acid addition salt of a compound of the formula <FORM:1005027/C2/2> in the presence of an inert diluent or solvent, optionally followed by conversion to the free base. The starting materials are prepared by reducing the corresponding aminoacetylnaphthalene and converting the product to an acid addition salt, the aminoacetylnaphthalene compounds being obtained by condensing a 2-haloacetylnaphthalene with the corresponding amine. Specifications 909,357 and 1,005,025 are referred to.
GB2169262A 1962-06-05 1962-06-05 Preparation of naphthalene derivatives Expired GB1005027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2169262A GB1005027A (en) 1962-06-05 1962-06-05 Preparation of naphthalene derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2169262A GB1005027A (en) 1962-06-05 1962-06-05 Preparation of naphthalene derivatives

Publications (1)

Publication Number Publication Date
GB1005027A true GB1005027A (en) 1965-09-22

Family

ID=10167240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2169262A Expired GB1005027A (en) 1962-06-05 1962-06-05 Preparation of naphthalene derivatives

Country Status (1)

Country Link
GB (1) GB1005027A (en)

Similar Documents

Publication Publication Date Title
GB1063749A (en) New guanidine derivatives and processes for their production
CH612431A5 (en) Process for the preparation of novel indole derivatives
GB1515019A (en) Substituted imidazolidines and pharmaceutical uses thereo
CH614713A5 (en) Process for the preparation of alpha-amino-alpha(p-acetoxy-phenyl)acetamido-penicillanic acid
GB1016071A (en) New guanidine derivatives and process for preparing the same
ES454063A1 (en) Novel benzylalcohol derivatives and processes for preparing the same
GB1005027A (en) Preparation of naphthalene derivatives
ES449068A1 (en) Isoxazole derivatives
GB1112909A (en) Ergoline derivatives
GB1070139A (en) Novel imidazothiazole derivatives and a process for preparation thereof
GB1043519A (en) New basic alcohols
ES445336A1 (en) Oxoindanylpropionic acids and process for the preparation thereof
CH614932A5 (en) Process for the preparation of new terpenoaromatic amidines
GB1086666A (en) Novel 6-p-tolyl-2,3,6,7-tetrahydro-4h-pyrimido-[1,2-c] quinazoline
GB860371A (en) Di-sulfonamides and compositions containing them
GB1107277A (en) Process of producing new tetracycline derivatives
GB1067544A (en) Iminocycloheptatriene derivatives and a process for preparing the same
CH612907A5 (en) Process for the preparation of a new 1-aryloxy-4-amino-2-butanol
GB1088395A (en) Improvements in or relating to sulphonyl urea derivatives
GB1396042A (en) Derivatives of 1-2-thienyl-2-amino-ethanol and their preparation
GB1031904A (en) Substituted phenoxy-acetic acid amides
JPS5253812A (en) Preparation of perfluorocarboxylic acid
GB1032268A (en) New guanyl-hydrazones and preparations containing them
GB1097951A (en) A process for the manufacture of benzdiaz[1,4]epine derivatives
JPS5268181A (en) Preparation of amines