[go: up one dir, main page]

PT81638A - Process of preparation of by-products of 1-oxa-2-oxo-3,8-diazo-spiro-4,5-decane - Google Patents

Process of preparation of by-products of 1-oxa-2-oxo-3,8-diazo-spiro-4,5-decane

Info

Publication number
PT81638A
PT81638A PT81638A PT8163885A PT81638A PT 81638 A PT81638 A PT 81638A PT 81638 A PT81638 A PT 81638A PT 8163885 A PT8163885 A PT 8163885A PT 81638 A PT81638 A PT 81638A
Authority
PT
Portugal
Prior art keywords
diazo
oxa
decane
spiro
oxo
Prior art date
Application number
PT81638A
Other languages
English (en)
Other versions
PT81638B (pt
Inventor
Aurelio Orjales Venero
Antonio Toledo Avello
Original Assignee
Espanola Prod Quim Farm
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 Espanola Prod Quim Farm filed Critical Espanola Prod Quim Farm
Publication of PT81638A publication Critical patent/PT81638A/pt
Publication of PT81638B publication Critical patent/PT81638B/pt

Links

PT81638A 1985-11-07 1985-12-10 Processo de preparacao de derivados de 1-oxa-2-oxo-3,8-diaza-spiro-4,5-decano PT81638B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES548648A ES8605275A1 (es) 1985-11-07 1985-11-07 Procedimiento de preparacion de derivados de 1-oxa-2-oxo-3, 8-diaza-spiro (4,5)-decano

Publications (2)

Publication Number Publication Date
PT81638A true PT81638A (en) 1986-01-01
PT81638B PT81638B (pt) 1987-10-20

Family

ID=8490120

Family Applications (1)

Application Number Title Priority Date Filing Date
PT81638A PT81638B (pt) 1985-11-07 1985-12-10 Processo de preparacao de derivados de 1-oxa-2-oxo-3,8-diaza-spiro-4,5-decano

Country Status (2)

Country Link
ES (1) ES8605275A1 (pt)
PT (1) PT81638B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102766147B (zh) * 2012-08-03 2015-07-15 无锡药兴医药科技有限公司 一种芬司匹利及其氢卤酸盐的制备方法

Also Published As

Publication number Publication date
PT81638B (pt) 1987-10-20
ES548648A0 (es) 1986-03-16
ES8605275A1 (es) 1986-03-16

Similar Documents

Publication Publication Date Title
HU900191D0 (en) Process for preparation of 1,1,1-trifluor-2-aryl-propane-3-ols
GR861669B (en) Process for the preparation of silver containing catalyst
DE3663518D1 (en) Process for the preparation of a silver-containing catalyst
EP0194144A3 (en) Process for the preparation of 2-alkyl-cyclopent-2-enones
ZA867784B (en) Process for the preparation of phenylpropanones
GB2180237B (en) Process for the preparation of n-sulfamyl-3-(2-guanidino-thiazol-4-yl-methylthio)-propionamidine
PT81914A (en) Preparation process of 4,4-dialkyl-2-azetidinones
DE3660590D1 (en) Process for the preparation of 2-alkyl-cyclopentanones
GB2176479B (en) Process for the preparation of 2-bromo-a-ergocryptine
DE3660623D1 (en) Process for the preparation of 2-methyl-2-alkenals
PT82873A (en) Process for the preparation of novel secocanthine derivatives
PT83799A (en) Process for the preparation of novel 2,2:-bi-1h-imidazoles
DE3666225D1 (en) Process for the preparation of a silver-containing catalyst
EP0190994A3 (en) Process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone
PT81638A (en) Process of preparation of by-products of 1-oxa-2-oxo-3,8-diazo-spiro-4,5-decane
EP0191385A3 (en) Process for the preparation of thiocyanatomethylthiobenzothiazoles
EP0190101A3 (en) Process for the preparation of n-alkyl-anilines
DE3660597D1 (en) Process for the preparation of 5-fluorotoluene-2,4-disulfochloride
EP0195738A3 (en) Process for the preparation of n,n -diisopropyl-2-benzothiazyl-sulfenamide
EP0218980A3 (en) Process for the preparation of tetrachlor-3-imino-isoindolin-1-one
ZA864094B (en) Process for the preparation of alkyloxiranes
ZA867368B (en) Process for the preparation of n-tetrathiodimorpholine
GR861974B (en) Process forthe preparation of alkyl 2-carboalkoxy-3,4-dialkoxybenzenecarbamates
DE3665175D1 (en) Process for the preparation of isoxazolidine-3-ones
PT80945A (en) Process for the preparation of n-tienilcloroacetamides

Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19910930