NO152968B - PROCEDURE FOR REGULATING THE PROGRAMMING MACHINERY IN A VESSEL WITH A STANDABLE PROPELLER - Google Patents

PROCEDURE FOR REGULATING THE PROGRAMMING MACHINERY IN A VESSEL WITH A STANDABLE PROPELLER Download PDF

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Publication number
NO152968B
NO152968B NO830013A NO830013A NO152968B NO 152968 B NO152968 B NO 152968B NO 830013 A NO830013 A NO 830013A NO 830013 A NO830013 A NO 830013A NO 152968 B NO152968 B NO 152968B
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dimethyl
benzaldehyde
residue
iso
alkyl
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NO830013A
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Norwegian (no)
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NO830013L (en
NO152968C (en
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Lars-Christer Herman Nilsson
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Nilsson Lars Christer Herman
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Publication of NO830013L publication Critical patent/NO830013L/en
Publication of NO152968B publication Critical patent/NO152968B/en
Publication of NO152968C publication Critical patent/NO152968C/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H3/00Propeller-blade pitch changing
    • B63H3/10Propeller-blade pitch changing characterised by having pitch control conjoint with propulsion plant control

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Toys (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Beans For Foods Or Fodder (AREA)

Description

Fremgangsmåte til fremstilling av kjemoterapeutisk virksomme benzaldehydtiosemikarbazoner. Process for the production of chemotherapeutically active benzaldehyde thiosemicarbazones.

Nærværende oppfinnelse vedrører en fremgangsmåte til fremstilling av terapeu-tisk virksomme benzaldehydtiosemikarbazoner med den generelle formel: The present invention relates to a method for the production of therapeutically active benzaldehyde thiosemicarbazones with the general formula:

hvor R,, R2 og R:i er like eller forskjellige lavere alkylrester, idet R,, R, og R., ikke samtidig er methyl i 2, 3 og 4-stilling, og Rj er hydrogen, en alkyl- eller alkenylrest, eller en cykloalkylrest eller en morfolingruppe. Fremgangsmåten ifølge oppfinnelsen er karakterisert ved at et med lavere alkylrester trisubstituert benzaldehyd om-settes med et alkalimetallrodanid, tiosemi-karbazid, aldehydtiosemikarbazon, som eventuelt kan være substituert med en alkyl- eller alkenylrest, eller cykloalkylrest eller morfolingruppe. where R1, R2 and R:i are the same or different lower alkyl residues, with R1, R1 and R1 not being methyl in the 2, 3 and 4-position at the same time, and Rj is hydrogen, an alkyl or alkenyl residue, or a cycloalkyl residue or a morpholine group. The process according to the invention is characterized in that a trisubstituted benzaldehyde with lower alkyl residues is reacted with an alkali metal rhodanide, thiosemicarbazide, aldehyde thiosemicarbazone, which may optionally be substituted with an alkyl or alkenyl residue, or cycloalkyl residue or morpholine group.

De ifølge oppfinnelsen fremstilte benzaldehydtiosemikarbazoner har kjemitera-peutisk effekt overfor virus. Forbindelsene ifølge oppfinnelsen har også aktivitet overfor et flertall seg imellom ikke beslek-tede viruser, samt også overfor bakterielle infeksjoner. Således har benzaldehydtio-semikarbazonene, hvor den aromatiske del er trisubstituert med samme eller forskjellige alkylrester, og hvor tiosemikarbazondelen eventuelt kan være substituert, fortrinnsvis med alkylrester, en høy kjemoterapeutisk aktivitet med lav toxisitet og gunstige reservasjonsforhold ved tilførsel i preparater bestemt for oral administrasjon. En særlig god aktivitet har alkyltrisubstitu-erte oxoaromatiske tiosemikarbazoner som er symmetrisk trialkylsubstituert, og hvor de to like alkylrester er bundet på begge sider av den avvikende tredje alkylsubsti-tuent som bør inneholde en forgrenet kjede. Substitusjonen i tiosemikarbazondelen øker fettoppløseligheten i sammenligning med tilsvarende forbindelser som er trisubstitu-erte i den aromatiske del. Som eksempel på forbindelser med spesielt gunstige biolog-iske egenskaper kan anføres 2,6-dimethyl-4-iso-propylbenzaldehydtiosemikarbazon og dets i tiosemikarbazondelen allyl-/isobutylsubstituerte derivat, samt 2,6-dimethyl-4-(sek./tert.)-butylbenzaldehydtiosemi-karbazon og dets i tiosemikarbazondelen allyl-/isobutylsubstituerte derivat. The benzaldehyde thiosemicarbazones produced according to the invention have a chemotherapeutic effect against viruses. The compounds according to the invention also have activity against a majority of unrelated viruses, as well as against bacterial infections. Thus, the benzaldehyde thio-semicarbazones, where the aromatic part is trisubstituted with the same or different alkyl residues, and where the thiosemicarbazone part may optionally be substituted, preferably with alkyl residues, have a high chemotherapeutic activity with low toxicity and favorable storage conditions when supplied in preparations intended for oral administration. Alkyl trisubstituted oxoaromatic thiosemicarbazones which are symmetrically trialkyl substituted, and where the two identical alkyl residues are bound on both sides by the deviating third alkyl substituent, which should contain a branched chain, have a particularly good activity. The substitution in the thiosemicarbazone part increases the fat solubility in comparison with corresponding compounds that are trisubstituted in the aromatic part. Examples of compounds with particularly favorable biological properties include 2,6-dimethyl-4-iso-propylbenzaldehyde thiosemicarbazone and its allyl-/isobutyl-substituted derivative in the thiosemicarbazone part, as well as 2,6-dimethyl-4-(sec./tert.) -butylbenzaldehyde thiosemi-carbazone and its in the thiosemicarbazone part allyl-/isobutyl-substituted derivative.

De følgende eksempler vil tjene til å belyse oppfinnelsen nærmere. The following examples will serve to illustrate the invention in more detail.

Eksempel 1 Example 1

En varm oppløsning av 3,6 g tiosemi-karbazid i 50 ml vann tilsettes 7 g 2,6-dimethyl-4-iso-propylbenzaldehyd i 70 ml ethanol og reaksjonsblandingen kokes under tilbakeløp i 2 timer. Dannede kry-staller skilles fra og omkrystalliseres fra eddiksyre, hvorved 2,6-dimethyl-4-isopro-pylbenzaldehydtiosemikarbazon oppnås. Smeltepunkt 216°C. A hot solution of 3.6 g of thiosemicarbazide in 50 ml of water is added to 7 g of 2,6-dimethyl-4-isopropylbenzaldehyde in 70 ml of ethanol and the reaction mixture is refluxed for 2 hours. Crystals formed are separated and recrystallized from acetic acid, whereby 2,6-dimethyl-4-isopropylbenzaldehyde thiosemicarbazone is obtained. Melting point 216°C.

Eksempel 2 Example 2

En blanding av 12 g hydrazinsulfat og 6,5 g kaliumkarbonat i 75 ml ethanol var-mes opp og tilsettes 9 g kaliumrodanid samt 12 g 2,6-dimethyl-4-sek.-butylbenzaldehyd. Reaksjonsblandingen kokes under tilbake-løp i 10 timer, fellingen skilles fra, vaskes med ethanol og slemmes opp i vann. Etter omkrystallisasjon fra eddiksyre oppnås 2,6-dimethyl-4-sek. -butylbenzaldehydtiosemi-karbazon. Smeltepunkt 200° C. A mixture of 12 g of hydrazine sulfate and 6.5 g of potassium carbonate in 75 ml of ethanol is heated and 9 g of potassium rhodanide and 12 g of 2,6-dimethyl-4-sec.-butylbenzaldehyde are added. The reaction mixture is refluxed for 10 hours, the precipitate is separated, washed with ethanol and slurried in water. After recrystallization from acetic acid, 2,6-dimethyl-4-sec is obtained. -butylbenzaldehyde thiosemi-carbazone. Melting point 200° C.

Eksempel 3 Example 3

I 150 ml varm 50 pst. eddiksyre opp-løses 15 g acetontiosemikarbazon og 26,5 g 2,6-dimethyl-4-tert. -butylbenzaldehyd i 40 ml vann tilsettes, hvoretter blandingen kokes under tilbakeløp i 1 time og avkjøles. Etter nøytralisasjon med konsentrert am-moniakk samles fellingen opp og omkrystalliseres fra dioxan-vann, hvorved 2,6-dimethyl-4-tert. -butylbenzaldehydtiosemi-karbazon oppnås. Smeltepunkt 240°C. 15 g of acetone thiosemicarbazone and 26.5 g of 2,6-dimethyl-4-tert are dissolved in 150 ml of warm 50% acetic acid. -butylbenzaldehyde in 40 ml of water is added, after which the mixture is boiled under reflux for 1 hour and cooled. After neutralization with concentrated ammonia, the precipitate is collected and recrystallized from dioxane-water, whereby 2,6-dimethyl-4-tert. -butylbenzaldehyde thiosemi-carbazone is obtained. Melting point 240°C.

Eksempel 4 Example 4

Til en blanding av 10 g 2,6-dimethyl-4-isopropyl-benzaldehyd i 70 ml ethanol og 2 ml eddiksyre tilsettes 8 g isobutyltiose-mikarbazid i 60 ml vann, og blandingen kokes under tilbakeløp i 1 time og kjøles av. Dannet krystallmasse skilles fra og omkrystalliseres fra sprit-vann, hvorved 2,6-dimethyl-4-iso-propylbenzaldehyd-iso-butyltiosemikarbazon isoleres. Smeltepunkt 117°C. To a mixture of 10 g of 2,6-dimethyl-4-isopropyl-benzaldehyde in 70 ml of ethanol and 2 ml of acetic acid, 8 g of isobutylthiose-micarbazide in 60 ml of water are added, and the mixture is boiled under reflux for 1 hour and cooled. The crystal mass formed is separated and recrystallized from alcohol-water, whereby 2,6-dimethyl-4-iso-propylbenzaldehyde-iso-butylthiosemicarbazone is isolated. Melting point 117°C.

Eksempel 5 Example 5

Til en blanding av 21 g 2,6-dimethyl-4-iso-propylbenzaldehyd i 200 ml ethanol og 6 ml eddiksyre tilsettes 15,6 g allyltiosemi-karbazid i 150 ml vann og reaksjonsblandingen kokes under tilbakeløp i 3 timer og avkjøles. De dannede krystallene omkrystalliseres fra iso-propanol, hvorved 2,6-dimethyl-4-iso-propyl-benzaldehyd-allyl-tiosemikarbazon oppnås. Smeltepunkt 115° C. To a mixture of 21 g of 2,6-dimethyl-4-isopropylbenzaldehyde in 200 ml of ethanol and 6 ml of acetic acid, 15.6 g of allylthiosemicarbazide in 150 ml of water are added and the reaction mixture is boiled under reflux for 3 hours and cooled. The formed crystals are recrystallized from iso-propanol, whereby 2,6-dimethyl-4-iso-propyl-benzaldehyde-allyl-thiosemicarbazone is obtained. Melting point 115° C.

Ifølge eksempel 1—5 fremstilles også følgende forbindelser: 1,3,5-tri-iso-propylbenzaldehydtiosemi-karbazon, smeltepunkt 139°C. 1,3,5-trimethylbenzaldehydtiosemikarba- zon, smeltepunkt 237°C. According to examples 1-5, the following compounds are also prepared: 1,3,5-tri-iso-propylbenzaldehyde thiosemi-carbazone, melting point 139°C. 1,3,5-trimethylbenzaldehyde thiosemicarba- zone, melting point 237°C.

2,6-dimethyl-4-iso-propylbenzaldehyd-oktadecyltiosemikarbazon, sm.p. 60°C. 2,6-dimethyl-4-iso-propylbenzaldehyde-octadecylthiosemicarbazone, m.p. 60°C.

2,6-dimethyl-4-iso-propylbenzaldehyd-heptadecyltiosemikarbazon, sm.p. 57°C. 2,6-dimethyl-4-iso-propylbenzaldehyde-heptadecylthiosemicarbazone, m.p. 57°C.

2,6-dimethyl-4-iso-propylbenzaldehyd-oleyltiosemikarbazon, olje 2,6-dimethyl-4-iso-propylbenzaldehyd-dodecyltiosemikarbazon, sm.p. 54°C. 2,6-dimethyl-4-iso-propylbenzaldehyd-undecyltiosemikarbazon, sm.p. 49°C. 2,6-dimethyl-4-iso-propylbenzaldehyde-oleylthiosemicarbazone, oil 2,6-dimethyl-4-iso-propylbenzaldehyde-dodecylthiosemicarbazone, m.p. 54°C. 2,6-dimethyl-4-iso-propylbenzaldehyde-undecylthiosemicarbazone, m.p. 49°C.

2,6-dimethyl-4-iso-propylbenzaldehyd-decyl-tiosemikarbazon, sm.p. 63°C. 2,6-dimethyl-4-iso-propylbenzaldehyde-decyl-thiosemicarbazone, m.p. 63°C.

2,6-dimethyl-4-iso-propylbenzaldehyd-l',3'-dimethylpentantiosemikarbazon, olje 2,6-dimethyl-4-iso-propylbenzaldehyde-1',3'-dimethylpentanthiosemicarbazone, oil

2,6-dimethyl-4-iso-propylbenzaldehyd-cyklohexyltiosemikarbazon, sm.p. 112°C. 2,6-dimethyl-4-iso-propylbenzaldehyde-cyclohexylthiosemicarbazone, m.p. 112°C.

2,6-dimethyl-4-iso-propylbenzaldehyd-morfolinotiosemikarbazon, sm.p. 174° C. 2,6-dimethyl-4-iso-propylbenzaldehyde-morpholinothiosemicarbazone, m.p. 174°C.

Claims (2)

1. Fremgangsmåte for fremstilling av kjemoterapeutisk virksomme benzaldehydtiosemikarbazoner med den generelle formel: hvor R,, R> og R3 er like eller forskjellige lavere alkylrester, idet Rt, R2 og R, ikke samtidig er methyl i 2, 3 og 4-stilling, og R4 er hydrogen, en alkyl- eller alkenylrest, eller cykloalkylrest eller morfolingruppe, karakterisert ved at et med lavere alkylrester trisubstituert benzaldehyd om-settes med et alkalimetallrodanid, tiosemi-karbazid, aldehydtiosemikarbazon, som eventuelt er substituert med en alkyl- eller alkenylrest, cykloalkylrest eller morfolingruppe.1. Process for the production of chemotherapeutically active benzaldehyde thiosemicarbazones with the general formula: where R1, R> and R3 are the same or different lower alkyl residues, with Rt, R2 and R1 not being methyl in the 2, 3 and 4-position at the same time, and R4 is hydrogen, an alkyl or alkenyl residue, or a cycloalkyl residue or a morpholine group , characterized in that a trisubstituted benzaldehyde with lower alkyl residues is reacted with an alkali metal rhodanide, thiosemicarbazide, aldehyde thiosemicarbazone, which is optionally substituted with an alkyl or alkenyl residue, cycloalkyl residue or morpholine group. 2. Fremgangsmåte ifølge påstand 1, karakterisert ved at som utgangs-aldehyd anvendes et benzaldehyd, som i 2-og 6-stilling er substituert fortrinnsvis med methylrester og i 4-stilling med en forgrenet alkylrest.2. Process according to claim 1, characterized in that a benzaldehyde is used as the starting aldehyde, which is preferably substituted in the 2- and 6-position with methyl residues and in the 4-position with a branched alkyl residue.
NO83830013A 1981-05-07 1983-01-04 PROCEDURE FOR REGULATING THE PROGRAMMING MACHINERY IN A VESSEL WITH POSITIVE PROPELLER. NO152968C (en)

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SE8102848A SE428792B (en) 1981-05-07 1981-05-07 PROCEDURE FOR REGULATING THE PROJECTING MACHINERY IN A VESSEL WITH ADJUSTABLE PROPELLER

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NO830013L NO830013L (en) 1983-01-04
NO152968B true NO152968B (en) 1985-09-16
NO152968C NO152968C (en) 1986-09-30

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DE (1) DE3276696D1 (en)
DK (1) DK157071C (en)
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NO (1) NO152968C (en)
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DE3938567C1 (en) * 1989-11-21 1991-04-11 Urs Wollerau Ch Morgenthaler
NO170722C (en) * 1990-10-12 1992-11-25 Oddvard Johnsen PROCEDURE AND DEVICE FOR THE OPTION OF OPTIMAL USE OF A VESSEL'S PROGRAMMING MACHINERY
DE4441604C2 (en) * 1994-11-23 1997-09-04 Stn Atlas Elektronik Gmbh Ship propulsion system with two coaxial, counter-rotating propellers
CA2921006C (en) * 2015-02-27 2017-07-18 Honda Motor Co., Ltd. Control apparatus for outboard motor
WO2016169991A1 (en) * 2015-04-20 2016-10-27 Lean Marine Sweden Ab Method for controlling the fuel comsumption of a ship
DE102015014857A1 (en) * 2015-11-17 2017-05-18 Man Diesel & Turbo Se A method of operating a marine propulsion system and marine propulsion system
DK179755B1 (en) * 2017-11-02 2019-05-08 Frugal Technologies Aps Procedure for progress control using a progress control system and its use

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US3069548A (en) * 1958-12-17 1962-12-18 Machlett Lab Inc Protective circuits for electron tubes
US3110348A (en) * 1959-12-04 1963-11-12 Escher Wyss Ag Control device for adjusting a variablepitch marine propeller
SE215146C1 (en) * 1963-12-11 1967-09-05
DE1531750A1 (en) * 1967-10-05 1970-02-12 Inst Schiffbau Rostock Arrangement for optimizing the operation of ships driven by controllable pitch propellers
DE1531730A1 (en) * 1967-11-25 1970-02-05 Arthur Kuppert Wind turbine sailor
JPS5756639A (en) * 1980-09-19 1982-04-05 Nippon Kokan Kk <Nkk> Constant speed control for ship

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SE8102848L (en) 1982-11-08
EP0089960B1 (en) 1987-07-08
FI831965A0 (en) 1983-06-01
FI831965L (en) 1983-06-01
DK5483D0 (en) 1983-01-07
WO1982003831A1 (en) 1982-11-11
NO830013L (en) 1983-01-04
DK157071C (en) 1990-04-16
NO152968C (en) 1986-09-30
SE428792B (en) 1983-07-25
EP0089960A1 (en) 1983-10-05
FI74246B (en) 1987-09-30
DK157071B (en) 1989-11-06
DE3276696D1 (en) 1987-08-13
DK5483A (en) 1983-01-07

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