RO79172A - Procedeu de preparare a 2-metilen aldehidelor - Google Patents

Procedeu de preparare a 2-metilen aldehidelor

Info

Publication number
RO79172A
RO79172A RO7999658A RO9965879A RO79172A RO 79172 A RO79172 A RO 79172A RO 7999658 A RO7999658 A RO 7999658A RO 9965879 A RO9965879 A RO 9965879A RO 79172 A RO79172 A RO 79172A
Authority
RO
Romania
Prior art keywords
preparing
methylene aldehydes
aldehydes
methylene
Prior art date
Application number
RO7999658A
Other languages
English (en)
French (fr)
Inventor
Jurgen Weber
Wolgang Bernhagen
Helmut Springer
Original Assignee
Ruhrchemie Ag,De
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 Ruhrchemie Ag,De filed Critical Ruhrchemie Ag,De
Publication of RO79172A publication Critical patent/RO79172A/ro

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75Reactions with formaldehyde
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/20Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/21Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
RO7999658A 1978-12-22 1979-12-22 Procedeu de preparare a 2-metilen aldehidelor RO79172A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2855505A DE2855505C3 (de) 1978-12-22 1978-12-22 Verfahren zur Herstellung von 2-Methylen-aldehyden

Publications (1)

Publication Number Publication Date
RO79172A true RO79172A (ro) 1982-08-17

Family

ID=6058009

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7999658A RO79172A (ro) 1978-12-22 1979-12-22 Procedeu de preparare a 2-metilen aldehidelor

Country Status (13)

Country Link
US (1) US4275242A (ro)
JP (1) JPS5587735A (ro)
AT (1) AT370715B (ro)
CA (1) CA1105944A (ro)
CH (1) CH641434A5 (ro)
DD (1) DD147941A5 (ro)
DE (1) DE2855505C3 (ro)
FR (1) FR2444658A1 (ro)
GB (1) GB2038826B (ro)
HU (1) HU184199B (ro)
IT (1) IT1207016B (ro)
NL (1) NL181797C (ro)
RO (1) RO79172A (ro)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213681A1 (de) * 1982-04-14 1983-10-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-alkylacroleinen
DE3716730A1 (de) * 1987-05-19 1988-12-01 Basf Ag 4-methyl-4-phenyl-1-pentanale, deren herstellung und verwendung als riechstoffe
DK2830595T3 (da) 2012-03-29 2019-12-02 Translate Bio Inc Ioniserbare kationiske lipider

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518416A (en) * 1948-04-28 1950-08-08 Rohm & Haas Preparation of acroleins
US2639295A (en) * 1948-07-16 1953-05-19 Eastman Kodak Co Manufacture of unsaturated aldehydes
US3463818A (en) * 1966-01-25 1969-08-26 Int Flavors & Fragrances Inc Unsaturated aldehydes and alcohols

Also Published As

Publication number Publication date
US4275242A (en) 1981-06-23
JPS5727094B2 (ro) 1982-06-08
GB2038826B (en) 1983-03-23
AT370715B (de) 1983-04-25
NL7908948A (nl) 1980-06-24
HU184199B (en) 1984-07-30
FR2444658B1 (ro) 1983-10-28
JPS5587735A (en) 1980-07-02
DE2855505C3 (de) 1981-11-12
DD147941A5 (de) 1981-04-29
FR2444658A1 (fr) 1980-07-18
DE2855505A1 (de) 1980-06-26
CA1105944A (en) 1981-07-28
GB2038826A (en) 1980-07-30
IT1207016B (it) 1989-05-17
DE2855505B2 (de) 1980-12-11
NL181797C (nl) 1987-11-02
CH641434A5 (de) 1984-02-29
ATA785979A (de) 1982-09-15
IT7951126A0 (it) 1979-12-18

Similar Documents

Publication Publication Date Title
FR2472562B1 (fr) Procede pour preparer des acides hydroxyalkylaminosulfoniques
BE859821A (fr) Procede ameliore pour preparer des ether-sulfonates
BE858911A (fr) Procede pour preparer du m-phenoxybenzaldehyde
RO77272A (ro) Procedeu pentru prepararea o-metaliloxifenolului
RO71900A (ro) Procedeu de preparare a 1l-dezoxi-16-aril-omega-tetranorprostaglandinei
RO76806A (ro) Procedeu pentru prepararea n-cicloalchilmetil-2-fenilamino imidazolinelor
RO77002A (ro) Procedeu de preparare a etilen-bis-ditiocarbamatului de mangan stabilizat
RO71588A (fr) Procede pour preparer 2-(6'-carbomethoxyhexyle)-2-cyclopenten¤1-one
BE849598A (fr) Procede pour preparer des organosiloxannes
RO75980A (ro) Procedeu de preparare a 2beta-n-metilpiperazino-16-beta-piperidino-3alfa-17beta-diacetoxi-5alfa-androstanului
FR2298548A1 (fr) Procede pour preparer des 2-amino-benzothiazoles
RO79172A (ro) Procedeu de preparare a 2-metilen aldehidelor
RO77032A (ro) Procedeu de preparare a 3-amino-5-tert-butilizoxazolului
BE877199A (fr) Procede pour preparer du dimethylformamide
RO76163A (ro) Procedeu pentru prepararea 11beta-hidroxisteroidelor
BE855315A (fr) Procede pour preparer le pu02
RO70657A (ro) Procedeu pentru prepararea 2,6,6-trimetil-2-cianometiltrahidropiranului
RO78853A (ro) Procedeu pentru prepararea n-clorftalimidei
RO71889A (ro) Procedeu pentru cultivarea basidiomycetelor
RO77250A (ro) Procedeu pentru prepararea 2-mercaptobenztiazolului
RO68461A (ro) Procedeu pentru prepararea n-alil-2-aminometilpirolidinei
RO70428A (ro) Procedeu pentru prepararea unor 9-alchilaminoeritromicilamine
BE860740A (fr) Procede pour preparer la dipropylamine
RO70999A2 (ro) Procedeu de preparare a z-9-tricosenului
BE855304A (fr) Procede pour preparer des alpha-vinyloxazolines