NO115019B - - Google Patents

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Publication number
NO115019B
NO115019B NO145316A NO14531662A NO115019B NO 115019 B NO115019 B NO 115019B NO 145316 A NO145316 A NO 145316A NO 14531662 A NO14531662 A NO 14531662A NO 115019 B NO115019 B NO 115019B
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Norway
Prior art keywords
phenthiazine
carbon atoms
chloro
general formula
atom
Prior art date
Application number
NO145316A
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Norwegian (no)
Inventor
K Benk
Original Assignee
Glanzstoff Ag
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Filing date
Publication date
Application filed by Glanzstoff Ag filed Critical Glanzstoff Ag
Publication of NO115019B publication Critical patent/NO115019B/no

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    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B7/00Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
    • D07B7/02Machine details; Auxiliary devices
    • D07B7/14Machine details; Auxiliary devices for coating or wrapping ropes, cables, or component strands thereof

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  • Ropes Or Cables (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Mechanical Means For Catching Fish (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

Fremgangsmåte for fremstilling av fentiazinderivater. Process for the preparation of phenthiazine derivatives.

Nærværende oppfinnelse vedrører fremstilling av N-aminoalkyl fentiaziner som er verdifulle mellomprodukter ved syntesen av fentiazinderivater med terapeutisk verdi. The present invention relates to the production of N-aminoalkyl phenthiazines which are valuable intermediates in the synthesis of phenthiazine derivatives with therapeutic value.

Det er hensikten med nærværende oppfinnelse å fremskaffe en klasse av fentiazinderivater med den generelle formel: It is the purpose of the present invention to provide a class of phenthiazine derivatives with the general formula:

i hvilken X betyr et vannstoffatom, et ha-logen (f. eks. klor)-atom eller et alkyl eller alkoksyradikal inneholdende opp til 4 kullstoffatomer, f. eks. metyl eller metoksy, i 1- eller 3-stilling, og A betyr en toverdig rett eller forgrenet alifatisk kjede inneholdende 2 eller 3 kullstoffatomer, f. eks. in which X means a hydrogen atom, a halogen (e.g. chlorine) atom or an alkyl or alkoxy radical containing up to 4 carbon atoms, e.g. methyl or methoxy, in the 1- or 3-position, and A means a divalent straight or branched aliphatic chain containing 2 or 3 carbon atoms, e.g.

Oppfinnelsen omfatter videre The invention further includes

salter av nevnte aminobaser. salts of said amino bases.

Forannevnte forbindelser kan omdan-nes til forbindelser av terapeutisk verdi, f. eks. ved alkylering av aminogruppen, f. eks. di-metylering av nevnte gruppe. The aforementioned compounds can be converted into compounds of therapeutic value, e.g. by alkylating the amino group, e.g. dimethylation of said group.

Overensstemmende med nærværende oppfinnelse fremstilles forannevnte forbindelser eller deres salter ved å behandle et tilsvarende 10-halogenalkylfentiazin med formelen In accordance with the present invention, the aforementioned compounds or their salts are prepared by treating a corresponding 10-haloalkylphenthiazine with the formula

hvor Y er et halogenatom, f. eks. klor eller brom, med kaliumftalimid fulgt av spalting av bindingene mellom kvelstoffatomet i sidekjeden og karbonylkullstof f atomene av ftalimidderivatet enten ved sur eller alkalisk hydrolyse eller ved innvirkning av et hydrazin og derpå, hvis ønsket, omdanning av den oppnådde N-aminoalkyl fentiazin-forbindelse til et salt av denne. Egnede sy-rer for forannevnte sure hydrolyse er saltsyre og bromvannstoffsyre. Alkalisk hydrolyse kan oppnås med f. eks. kaustisk soda. where Y is a halogen atom, e.g. chlorine or bromine, with potassium phthalimide followed by cleavage of the bonds between the nitrogen atom in the side chain and the carbonyl carbon f atoms of the phthalimide derivative either by acid or alkaline hydrolysis or by the action of a hydrazine and then, if desired, conversion of the obtained N-aminoalkyl phenthiazine compound into a salt of this. Suitable acids for the aforementioned acidic hydrolysis are hydrochloric acid and hydrobromic acid. Alkaline hydrolysis can be achieved with e.g. caustic soda.

De følgende eksempler tjener til å illu-strere oppfinnelsen. De angitte smelte-punkter bestemtes ved Kofler-metoden. The following examples serve to illustrate the invention. The indicated melting points were determined by the Kofler method.

Eksempel 1: Example 1:

50 cm<3> dimetylformamid oppvarmes under tilbakeløp i 15 timer med 18,5 g kaliumftalimid og 26,1 g 10-(2'-kloretyl)-fentiazin (fremstilt i overensstemmelse med den generelle metode beskrevet av Gilman og Shirley, J. Amer. Chem. Soc. 66, 890 (1944)). Den avkjølte blanding helles i 300 cm<3> vann. Etter filtrering, vasking med vann og tørring ved 110° C oppnås 37 g 10-(2'-ftalimid-etyl)fentiazin, som smelter ved 173—174° C etter omkrystallisering fra 15 deler aceton. 50 cm<3> of dimethylformamide is heated under reflux for 15 hours with 18.5 g of potassium phthalimide and 26.1 g of 10-(2'-chloroethyl)-phenthiazine (prepared in accordance with the general method described by Gilman and Shirley, J. Amer . Chem. Soc. 66, 890 (1944)). The cooled mixture is poured into 300 cm<3> of water. After filtration, washing with water and drying at 110° C, 37 g of 10-(2'-phthalimidoethyl)phenthiazine are obtained, which melts at 173-174° C after recrystallization from 15 parts of acetone.

100 cm<3> absolutt alkohol, 11,6 g 10-(2'- 100 cm<3> absolute alcohol, 11.6 g 10-(2'-

ftalimid-etyl)fentiazin og 1,65 g hydrazin- phthalimide-ethyl)phenthiazine and 1.65 g of hydrazine-

hydrat (100 pst.) oppvarmes i 1 time under tilbakeløp i overensstemmelse med Ing og Manske's metode, J. Chem. Soc. 1926, 2348. hydrate (100 per cent) is heated for 1 hour under reflux in accordance with Ing and Manske's method, J. Chem. Soc. 1926, 2348.

10 cm<*> saltsyre (d = 1,19) tilsettes der- 10 cm<*> hydrochloric acid (d = 1.19) is added there-

på, og blandingen opphetes ytterligere 1 on, and the mixture is heated a further 1

time under tilbakeløp. Den kjøles derpå til 20° C, ftalylhydrazidet filtreres fra, og den alkoholiske oppløsning konsentreres i va- hour during reflux. It is then cooled to 20° C, the phthalylhydrazide is filtered off, and the alcoholic solution is concentrated in water

kuum. Resten tas opp i 100 cm<3> kokende vann, avfarges med trekull og filtreres. kuum. The residue is taken up in 100 cm<3> of boiling water, decolorized with charcoal and filtered.

Eter kjøling oppnås 7,5 g av hydroklor- Ether cooling yields 7.5 g of hydrochloride

idte av 10-(2'-aminoetyl)-fentiazin (smel- ide of 10-(2'-aminoethyl)-phenthiazine (mel-

tepunkt 270—271° C). tea point 270—271° C).

Det sure maleat av 10-(2'-aminoetyl)- The acidic maleate of 10-(2'-aminoethyl)-

fentiazin smelter ved 181° C. phenthiazine melts at 181°C.

Eksempel 2: Example 2:

50 cm<3> dimetylformamid oppvarmes i 50 cm<3> of dimethylformamide is heated in

5 timer under tilbakeløp med 11,3 g kalium- 5 hours under reflux with 11.3 g of potassium

ftalimid og 19 g 3-klor-10-(3'-kloropropyl)- phthalimide and 19 g of 3-chloro-10-(3'-chloropropyl)-

fentiazin fremstilt i overensstemmelse med Gilman og Shirley's metode henvist til i phenthiazine prepared in accordance with Gilman and Shirley's method referred to in

eksempel 1. Den kolde reaksjonsblanding helles i 400 cm3 destillert vann og blandin- example 1. The cold reaction mixture is poured into 400 cm3 of distilled water and mixed

gen omrøres i en halv time. Det frafiltrerte faste stoff oppløses i 360 cm<3> varm etyl- and stir for half an hour. The filtered off solid is dissolved in 360 cm<3> of hot ethyl

alkohol og behandles med trekull. Etter kjøling oppnås 3-klor-10-(3'-ftalimidpro-pyl)fentiazin som smelter ved 115° C. Spalt- alcohol and treated with charcoal. After cooling, 3-chloro-10-(3'-phthalimidopropyl)phenthiazine is obtained which melts at 115° C. Split-

ing av ftalimidderivatet utføres med hy- ing of the phthalimide derivative is carried out with hy-

drazin som i eksempel 1. 3-klor-10-(3'-ami-nopropyl)fentiazin oppnås, fra hvilket ma- drazine as in example 1. 3-chloro-10-(3'-aminopropyl)phenthiazine is obtained, from which ma-

leatet fremstilles, smeltepunkt 191—192° C. leat is produced, melting point 191-192° C.

Eksempel 3: Example 3:

En oppløsning av 20 g 10-(2'-klorpro- A solution of 20 g of 10-(2'-chloropro-

pyl) fentiazin og 13,4 g kaliumftalimid i 60 pyl) phenthiazine and 13.4 g potassium phthalimide in 60

cm<3> dimetylformamid oppvarmes under til- cm<3> dimethylformamide is heated under

bakeløp i 4 timer. Etter avkjøling helles produktet i vann, filtreres og omkrystallise- back race for 4 hours. After cooling, the product is poured into water, filtered and recrystallized

res fra etylalkohol. På denne måte oppnås 6,3 g 10-(2'-ftalimid-propyl)fentiazin (smel- res from ethyl alcohol. In this way, 6.3 g of 10-(2'-phthalimid-propyl)phenthiazine (melt-

tepunkt 172—174° C). tea point 172-174° C).

En oppløsning av 6 g 10-(2'-ftalimid-propyl) fentiazin og 0,85 g hydrazin hydrat (95 pst.) i 250 cm<3> etylalkohol oppvarmes i 4 timer under tilbakeløp. Produktet kjøles, A solution of 6 g of 10-(2'-phthalimido-propyl) phenthiazine and 0.85 g of hydrazine hydrate (95 per cent) in 250 cm<3> of ethyl alcohol is heated for 4 hours under reflux. The product is cooled,

og 4,5 cm<3> saltsyre (d = 1,19) tilsettes. Blandingen opphetes derpå i ytterligere 1 y2 time. under tilbakeløp. Etter avkjøling fil- and 4.5 cm<3> hydrochloric acid (d = 1.19) is added. The mixture is then heated for a further 1-2 hours. during reflux. After cooling file-

treres blandingen, og det dannede bunnfall vaskes méd alkohol. De alkoholiske filtra- the mixture is filtered, and the precipitate formed is washed with alcohol. The alcoholic filters

ter samles opp, og alkoholen fordampes over vannbad. Produktet gjøres alkalisk ved tilsetning av 15 cm<3> 10N kaustisk soda og ekstraheres med 500 cm<3> eter. Eterekstrak- ter is collected, and the alcohol is evaporated over a water bath. The product is made alkaline by adding 15 cm<3> of 10N caustic soda and extracted with 500 cm<3> of ether. ether extract-

tet tørres over natriumsulfat, og eteren for- dried over sodium sulfate, and the ether

dampes over vannbad. 4 g 10-(2'-amino- steam over a water bath. 4 g of 10-(2'-amino-

propyl) fentiazin oppnås på denne måte, og dette produkt renses ved å omdanne det til propyl) phenthiazine is obtained in this way, and this product is purified by converting it to

hydrokloridet, som etter omkrystallisasjon fra en blanding av etylalkohol og cyklo- the hydrochloride, which after recrystallization from a mixture of ethyl alcohol and cyclo-

heksan smelter ved 244—245° C. 10-(2'-amino-propyl)fentiazin-basen smelter ved 132—133° C. hexane melts at 244-245° C. The 10-(2'-amino-propyl)phenthiazine base melts at 132-133° C.

10- (2'-klorpropyl) f entiazinet (smelte- 10-(2'-Chloropropyl)fenthiazine (melt-

punkt 120—122° C) brukt som utgangsma- point 120—122° C) used as starting material

teriale oppnås ved innvirkning av tionyl- terial is obtained by the action of thionyl-

klorid på 10-(2'-hydroksy-propyl)fentiazin (kokepunkt 0,35 = 190—195° C), som på sin side fremstilles ved saltsyresur hydrolyse av 10-(2'-tetrahydropyranyloksypropyl) fenti- chloride of 10-(2'-hydroxypropyl)phenthiazine (boiling point 0.35 = 190-195° C), which in turn is produced by hydrochloric acid hydrolysis of 10-(2'-tetrahydropyranyloxypropyl)pheni-

azin fremstilt ved innvirkning av 2-tetra-hydropyranyloksy-l-klorpropan på fentia- azine prepared by the action of 2-tetra-hydropyranyloxy-1-chloropropane on fenthia-

zin i xylen i nærvær av natriumamid. zin in xylene in the presence of sodium amide.

Eksempel 4: Example 4:

Ved å gå frem som i eksempel III, men By proceeding as in example III, but

ved å gå ut fra l-klor-10-(3'-klorpropyl)- starting from 1-chloro-10-(3'-chloropropyl)-

fentiazin, l-klor-10-3'-aminopropyl) fenti- phenthiazine, l-chloro-10-3'-aminopropyl) pheny-

azin oppnås l-klor-10-(3'-aminopropyl) azine is obtained 1-chloro-10-(3'-aminopropyl)

fentiazin hvis maleat smelter ved 169° C. phenthiazine whose maleate melts at 169°C.

1 -klor-10- (3'-klorpropyl) fentiazin frem- 1 -Chloro-10-(3'-chloropropyl) phenthiazine pre-

stilles på samme måte som 10-^'-klorpropyl) fentiazin i eksempel III fra 1-klor- is prepared in the same way as 10-^'-chloropropyl) phenthiazine in example III from 1-chloro-

fentiazin og 3-tetrahydropyranyloksy-l-klorpropan ved mellomproduktet l-klor-10-(3'-hydroksy-propyl) fentiazin (kokepunkt 0,35 = 225—223° C). phenthiazine and 3-tetrahydropyranyloxy-1-chloropropane by the intermediate product 1-chloro-10-(3'-hydroxy-propyl) phenthiazine (boiling point 0.35 = 225-223° C).

Claims (2)

1. Fremgangsmåte for fremstilling av N-aminoalkyl-fentiazin-derivater av den generelle formel:1. Process for the preparation of N-aminoalkyl-phenthiazine derivatives of the general formula: i hvilken X betyr et vannstoffatom, et halogenatom eller et alkyl- eller alkoksyradikal inneholdende opp til 4 kullstoffatomer il- eller 3-stilling, og A betyr en toverdig rett eller forgrenet alifatisk kjede inneholdende 2 eller 3 kullstoffatomer, eller salter av disse, karakterisert ved at en for-bindelse med den generelle formel: i hvilken Y betyr et halogenatom, behandles med kaliumftalimid fulgt av behandling for å spalte bindingene mellom kvelstoffatomet i sidekjeden og karbonyl-kullstoff-atomene i det dannede ftalimidderivat og derpå, hvis ønsket, omdanning av det oppnådde N-aminoalkylfentiazin-derivat til et salt av dette. in which X means a hydrogen atom, a halogen atom or an alkyl or alkoxy radical containing up to 4 carbon atoms in the 1- or 3-position, and A means a divalent straight or branched aliphatic chain containing 2 or 3 carbon atoms, or salts thereof, characterized by that a connection with the general formula: in which Y represents a halogen atom, treated with potassium phthalimide followed by treatment to cleave the bonds between the nitrogen atom of the side chain and the carbonyl carbon atoms of the phthalimide derivative formed and then, if desired, converting the obtained N-aminoalkylphenthiazine derivative into a salt of this. 2. Fremgangsmåte etter påstand 1, karakterisert ved at spaltingen utføres ved behandling med et hydrazin eller ved sur eller alkalisk hydrolyse.2. Method according to claim 1, characterized in that the cleavage is carried out by treatment with a hydrazine or by acid or alkaline hydrolysis.
NO145316A 1961-08-19 1962-08-03 NO115019B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV21200A DE1255001B (en) 1961-08-19 1961-08-19 Device for spinning a rope core made of synthetic threads

Publications (1)

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NO115019B true NO115019B (en) 1968-07-01

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US (1) US3141285A (en)
BE (1) BE619990A (en)
CH (1) CH394875A (en)
DE (1) DE1255001B (en)
NL (1) NL281338A (en)
NO (1) NO115019B (en)

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Publication number Priority date Publication date Assignee Title
NL7005105A (en) * 1969-07-04 1971-01-06
FR2531464A1 (en) * 1982-08-03 1984-02-10 Giraudon Ets M Automatic machine intended for the continuous production of twisted cords used especially for making curtain loops.
GB2127869B (en) * 1982-09-22 1986-04-30 Standard Telephones Cables Ltd Optical fibre cable manufacture
DE3240230C2 (en) * 1982-10-29 1987-02-05 Siemens AG, 1000 Berlin und 8000 München Rotating yarn spinner
US20230404193A1 (en) * 2022-06-21 2023-12-21 Lakshmanan Varadan System and method for forming a garland

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1704888A (en) * 1929-03-12 Assianob tq the wire
DE444006C (en) * 1927-05-13 Mueller Fritz Device for plating trimmings threads
DE37770C (en) * firma hannoversche Caoutchouc-, Guttapercha- und telegraphen-werke in Linden—Hannover Machine for the simultaneous application of two systems of thread-like bodies on rubber hoses
US303943A (en) * 1884-08-19 morton
DE186435C (en) *
US946162A (en) * 1907-03-21 1910-01-11 Fairfield Smith Cord-twisting machine.
AT54549B (en) * 1911-11-13 1912-07-25 Fried Krupp Actiengesellschaft Rope laying machine.
US1210001A (en) * 1916-02-10 1916-12-26 Ivan L C Gooding Wire-covering machine.
US1747769A (en) * 1928-06-04 1930-02-18 Nat Metal Molding Company Apparatus for the manufacture of electrical conductors
DE643817C (en) * 1930-12-24 1937-04-17 Siemens & Halske Akt Ges Device for producing telecommunication cables
US1907744A (en) * 1931-09-16 1933-05-09 Roeblings John A Sons Co Rope making machine
US2098922A (en) * 1934-01-08 1937-11-09 Gen Cable Corp Apparatus for making cable
US2249781A (en) * 1940-07-20 1941-07-22 Nat Electric Prod Corp Serving head
US2423289A (en) * 1945-07-17 1947-07-01 Charles M Bellg Wire wrapping machine
US2672722A (en) * 1949-10-18 1954-03-23 Wardwell Braiding Machine Comp Serving machine
US2780906A (en) * 1954-04-02 1957-02-12 Northern Electric Co Apparatus for forming multi-element cable
DE1038226B (en) * 1955-09-07 1958-09-04 Felten & Guilleaume Carlswerk Device for spinning wires, strands, ropes or the like.
FR1191528A (en) * 1958-02-14 1959-10-20 Automatic guipeuse
US3058867A (en) * 1959-11-02 1962-10-16 Walter A Plummer Cabling machine and method of producing jacketed cable

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DE1255001B (en) 1967-11-23
CH394875A (en) 1965-06-30
US3141285A (en) 1964-07-21
BE619990A (en) 1962-11-05
NL281338A (en)

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