CH377840A - Verfahren zur Herstellung neuer Hydrazine - Google Patents

Verfahren zur Herstellung neuer Hydrazine

Info

Publication number: CH377840A
Authority: CH; Switzerland
Prior art keywords: radical; formula; salts; hydrogenolysis; hydrogen
Prior art date: 1959-02-11

Application number

CH6942459A

Other languages

German (de)

English (en)

Inventor

Jean Dr Druey

Paul Dr Schmidt

Max Dr Wilhelm

Kurt Dr Eichenberger

Original Assignee

Ciba Geigy

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.)

1959-02-11

Filing date

1959-02-11

Publication date

1964-05-31

1959-02-11 Application filed by Ciba Geigy filed Critical Ciba Geigy

1959-02-11 Priority to CH1279063A priority Critical patent/CH377843A/de

1959-02-11 Priority to CH1278863A priority patent/CH387649A/de

1959-02-11 Priority to CH6942459A priority patent/CH377840A/de

1959-02-11 Priority to CH1278963A priority patent/CH377842A/de

1960-02-10 Priority to BE587448A priority patent/BE587448A/fr

1960-02-10 Priority to ES0255673A priority patent/ES255673A1/es

1960-07-28 Priority to FR834224A priority patent/FR74M/fr

1964-05-31 Publication of CH377840A publication Critical patent/CH377840A/de

Links

238000000034 method Methods 0.000 title claims description 12
150000002429 hydrazines Chemical class 0.000 title claims description 6
238000004519 manufacturing process Methods 0.000 title description 2
-1 alkyl radical Chemical class 0.000 claims description 16
239000001257 hydrogen Substances 0.000 claims description 12
229910052739 hydrogen Inorganic materials 0.000 claims description 12
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
150000001875 compounds Chemical class 0.000 claims description 10
150000003839 salts Chemical class 0.000 claims description 10
150000003254 radicals Chemical class 0.000 claims description 9
238000007327 hydrogenolysis reaction Methods 0.000 claims description 7
125000001931 aliphatic group Chemical group 0.000 claims description 4
238000002360 preparation method Methods 0.000 claims description 3
230000001419 dependent effect Effects 0.000 claims 3
WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical compound [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 claims 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
239000003054 catalyst Substances 0.000 description 8
239000000203 mixture Substances 0.000 description 7
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
235000011121 sodium hydroxide Nutrition 0.000 description 6
239000000706 filtrate Substances 0.000 description 5
MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 5
229910003446 platinum oxide Inorganic materials 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
BIVUUOPIAYRCAP-UHFFFAOYSA-N aminoazanium;chloride Chemical compound Cl.NN BIVUUOPIAYRCAP-UHFFFAOYSA-N 0.000 description 4
FUSUHKVFWTUUBE-UHFFFAOYSA-N buten-2-one Chemical compound CC(=O)C=C FUSUHKVFWTUUBE-UHFFFAOYSA-N 0.000 description 4
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
239000007858 starting material Substances 0.000 description 4
WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 description 2
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
LCTONWCANYUPML-UHFFFAOYSA-N Pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 description 2
239000002253 acid Substances 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 2
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
239000000395 magnesium oxide Substances 0.000 description 2
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
238000003756 stirring Methods 0.000 description 2
NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 1
YKPXQRFLWUHCEY-UHFFFAOYSA-N 1,7-bis(phenylmethoxy)heptan-4-one Chemical compound O=C(CCCOCc1ccccc1)CCCOCc1ccccc1 YKPXQRFLWUHCEY-UHFFFAOYSA-N 0.000 description 1
QXQAPNSHUJORMC-UHFFFAOYSA-N 1-chloro-4-propylbenzene Chemical compound CCCC1=CC=C(Cl)C=C1 QXQAPNSHUJORMC-UHFFFAOYSA-N 0.000 description 1
FZKCAHQKNJXICB-UHFFFAOYSA-N 2,1-benzoxazole Chemical compound C1=CC=CC2=CON=C21 FZKCAHQKNJXICB-UHFFFAOYSA-N 0.000 description 1
POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
SLRMQYXOBQWXCR-UHFFFAOYSA-N 2154-56-5 Chemical compound [CH2]C1=CC=CC=C1 SLRMQYXOBQWXCR-UHFFFAOYSA-N 0.000 description 1
WUBBRNOQWQTFEX-UHFFFAOYSA-N 4-aminosalicylic acid Chemical compound NC1=CC=C(C(O)=O)C(O)=C1 WUBBRNOQWQTFEX-UHFFFAOYSA-N 0.000 description 1
RWPVTNWSHPSZRA-UHFFFAOYSA-N 4-butoxybutan-2-one Chemical compound CCCCOCCC(C)=O RWPVTNWSHPSZRA-UHFFFAOYSA-N 0.000 description 1
DFNJWWGSHSQEJX-UHFFFAOYSA-N 4-butoxybutan-2-ylhydrazine Chemical compound CCCCOCCC(C)NN DFNJWWGSHSQEJX-UHFFFAOYSA-N 0.000 description 1
VEFBQCPOTFGNAA-UHFFFAOYSA-N 4-ethoxybutan-2-ylhydrazine Chemical compound CCOCCC(C)NN VEFBQCPOTFGNAA-UHFFFAOYSA-N 0.000 description 1
DRWOJIIXBYNGGW-UHFFFAOYSA-N 4-methoxybutan-2-one Chemical compound COCCC(C)=O DRWOJIIXBYNGGW-UHFFFAOYSA-N 0.000 description 1
FCKOSIRJMKNYLH-UHFFFAOYSA-N 4-methoxybutan-2-ylhydrazine Chemical compound COCCC(C)NN FCKOSIRJMKNYLH-UHFFFAOYSA-N 0.000 description 1
BTOZGSIVAZGXCH-UHFFFAOYSA-N 4-phenylmethoxybutan-2-one Chemical compound CC(=O)CCOCC1=CC=CC=C1 BTOZGSIVAZGXCH-UHFFFAOYSA-N 0.000 description 1
ZDNJZJOTSWJRCJ-UHFFFAOYSA-N 4-phenylmethoxybutan-2-ylhydrazine Chemical compound NNC(C)CCOCC1=CC=CC=C1 ZDNJZJOTSWJRCJ-UHFFFAOYSA-N 0.000 description 1
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
COVZYZSDYWQREU-UHFFFAOYSA-N Busulfan Chemical compound CS(=O)(=O)OCCCCOS(C)(=O)=O COVZYZSDYWQREU-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
235000005979 Citrus limon Nutrition 0.000 description 1
244000131522 Citrus pyriformis Species 0.000 description 1
235000011430 Malus pumila Nutrition 0.000 description 1
235000015103 Malus silvestris Nutrition 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
244000028419 Styrax benzoin Species 0.000 description 1
235000000126 Styrax benzoin Nutrition 0.000 description 1
235000008411 Sumatra benzointree Nutrition 0.000 description 1
125000002723 alicyclic group Chemical group 0.000 description 1
125000003545 alkoxy group Chemical group 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
229960004909 aminosalicylic acid Drugs 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
229960002130 benzoin Drugs 0.000 description 1
235000019445 benzyl alcohol Nutrition 0.000 description 1
125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
229910052794 bromium Inorganic materials 0.000 description 1
239000001273 butane Substances 0.000 description 1
125000006226 butoxyethyl group Chemical group 0.000 description 1
239000012876 carrier material Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
238000001816 cooling Methods 0.000 description 1
125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000004508 fractional distillation Methods 0.000 description 1
235000019382 gum benzoic Nutrition 0.000 description 1
125000005843 halogen group Chemical group 0.000 description 1
IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 1
150000007857 hydrazones Chemical class 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
229910052987 metal hydride Inorganic materials 0.000 description 1
150000004681 metal hydrides Chemical class 0.000 description 1
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
235000013336 milk Nutrition 0.000 description 1
239000008267 milk Substances 0.000 description 1
210000004080 milk Anatomy 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
UWBHMRBRLOJJAA-UHFFFAOYSA-N oxaluric acid Chemical compound NC(=O)NC(=O)C(O)=O UWBHMRBRLOJJAA-UHFFFAOYSA-N 0.000 description 1
238000007911 parenteral administration Methods 0.000 description 1
239000000825 pharmaceutical preparation Substances 0.000 description 1
WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical compound OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
229940107700 pyruvic acid Drugs 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
229960004889 salicylic acid Drugs 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000002904 solvent Substances 0.000 description 1
230000004936 stimulating effect Effects 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
229950000244 sulfanilic acid Drugs 0.000 description 1
150000003460 sulfonic acids Chemical class 0.000 description 1
125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
239000000052 vinegar Substances 0.000 description 1
235000021419 vinegar Nutrition 0.000 description 1
NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
235000014101 wine Nutrition 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C241/02—Preparation of hydrazines

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

CH6942459A 1959-02-11 1959-02-11 Verfahren zur Herstellung neuer Hydrazine CH377840A (de)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
CH1279063A CH377843A (de)	1959-02-11	1959-02-11	Verfahren zur Herstellung neuer Hydrazine
CH1278863A CH387649A (de)	1959-02-11	1959-02-11	Verfahren zur Herstellung neuer Hydrazine
CH6942459A CH377840A (de)	1959-02-11	1959-02-11	Verfahren zur Herstellung neuer Hydrazine
CH1278963A CH377842A (de)	1959-02-11	1959-02-11	Verfahren zur Herstellung neuer Hydrazine
BE587448A BE587448A (fr)	1959-02-11	1960-02-10	Procédé de préparation de nouveaux éthers, entre autres de 2-hydrazino-4-alcoxy-butanes
ES0255673A ES255673A1 (es)	1959-02-11	1960-02-10	Procedimiento para la obtencion de nuevos ésteres
FR834224A FR74M (fr)	1959-02-11	1960-07-28

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH6942459A CH377840A (de)	1959-02-11	1959-02-11	Verfahren zur Herstellung neuer Hydrazine

Publications (1)

Publication Number	Publication Date
CH377840A true CH377840A (de)	1964-05-31

Family

ID=4529499

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
CH6942459A CH377840A (de)	1959-02-11	1959-02-11	Verfahren zur Herstellung neuer Hydrazine
CH1278963A CH377842A (de)	1959-02-11	1959-02-11	Verfahren zur Herstellung neuer Hydrazine
CH1279063A CH377843A (de)	1959-02-11	1959-02-11	Verfahren zur Herstellung neuer Hydrazine
CH1278863A CH387649A (de)	1959-02-11	1959-02-11	Verfahren zur Herstellung neuer Hydrazine

Family Applications After (3)

Application Number	Title	Priority Date	Filing Date
CH1278963A CH377842A (de)	1959-02-11	1959-02-11	Verfahren zur Herstellung neuer Hydrazine
CH1279063A CH377843A (de)	1959-02-11	1959-02-11	Verfahren zur Herstellung neuer Hydrazine
CH1278863A CH387649A (de)	1959-02-11	1959-02-11	Verfahren zur Herstellung neuer Hydrazine

Country Status (3)

Country	Link
BE (1)	BE587448A (fr)
CH (4)	CH377840A (fr)
ES (1)	ES255673A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11131141B2 (en)	2016-03-20	2021-09-28	Hideaway Solutions Llc	Lateral folding step unit

1959
- 1959-02-11 CH CH6942459A patent/CH377840A/de unknown
- 1959-02-11 CH CH1278963A patent/CH377842A/de unknown
- 1959-02-11 CH CH1279063A patent/CH377843A/de unknown
- 1959-02-11 CH CH1278863A patent/CH387649A/de unknown
1960
- 1960-02-10 BE BE587448A patent/BE587448A/fr unknown
- 1960-02-10 ES ES0255673A patent/ES255673A1/es not_active Expired

Also Published As

Publication number	Publication date
CH377843A (de)	1964-05-31
CH377842A (de)	1964-05-31
ES255673A1 (es)	1960-10-01
CH387649A (de)	1965-02-15
BE587448A (fr)	1960-08-10

Publication	Publication Date	Title
DE1768943C3 (de)	1973-12-20	Verfahren zur Herstellung eines Kobalt-Chelatkomplexes
CH377840A (de)	1964-05-31	Verfahren zur Herstellung neuer Hydrazine
DE1493746C3 (de)	1975-01-02	2- (p-Aminobenzoyloxy)-3-methylnaphtho-l,4-hydrochlnon und Verfahren zu seiner Herstellung
AT203485B (de)	1959-05-25	Verfahren zur Herstellung von neuen Dinitrophenylmethacrylaten
CH417630A (de)	1966-07-31	Verfahren zur Herstellung von neuen cyclischen 2,3-O-Acetalen und 2,3-O-Ketalen von Butantetrolestern
CH484070A (de)	1970-01-15	Verfahren zur Herstellung basisch substituierter Phenylacetonitrile
AT308085B (de)	1973-06-25	Verfahren zum Herstellen von neuen Derivaten des Äthylendiamins
DE1242241B (de)	1967-06-15	Verfahren zur Herstellung von substituierten Phenyl-alpha-aminoketonen und deren Saeureadditionssalzen bzw. deren optischen Antipoden
AT214907B (de)	1961-05-10	Verfahren zur Herstellung neuer Hydrazino-Äther
AT201582B (de)	1959-01-10	Verfahren zur Herstellung von neuen Dimethylaminopropoxybenzolen
DE959097C (de)	1957-02-28	Verfahren zur Herstellung von basisch substituierten Diarylacetonitrilen
AT236969B (de)	1964-11-25	Verfahren zur Herstellung neuer cyclischer 2,3-O-Acetale und 2,3-O-Ketale von Butan-1,2,3,4-tetrol-1,4-di-(methansulfonat)
AT221504B (de)	1962-06-12	Verfahren zur Herstellung neuer basischer Phenoläther und ihrer Salze
EP0110202A2 (fr)	1984-06-13	Procédé de préparation de phényléthanolamines
AT238161B (de)	1965-01-25	Verfahren zur Herstellung von neuen Acylhydrazonen
DE1090225B (de)	1960-10-06	Verfahren zur Herstellung von p-Nitrodiphenylaminen
AT203500B (de)	1959-05-25	Verfahren zur Herstellung von neuen Nicotinsäurehydrazid-Derivaten
DE1173486B (de)	1964-07-09	Verfahren zur Herstellung von Hydrazinoalkylaethern
CH378343A (de)	1964-06-15	Verfahren zur Herstellung neuer sekundärer Amine
DE883899C (de)	1953-07-23	Verfahren zur Herstellung von basisch substituierten 1-Phenyl-1-cyclohexyl-propanolen
CH392546A (de)	1965-05-31	Verfahren zur Herstellung neuer Hydrazine
DE2321496A1 (de)	1974-11-14	2-aminomethyl-4,4-dialkyl-4h-1,3-benzoxazine, deren salze und verfahren zu ihrer herstellung
CH581625A5 (en)	1976-11-15	2-dimethylallylbenzomorphans - analgesics
DE1244784B (de)	1967-07-20	Verfahren zur Alkylierung von Ketonen
DE1050763B (de)	1959-02-19	Synthese von Vitamin-A-Säure und ihren Estern