GB735631A - Improvements relating to the preparation of quaternary ammonium compounds - Google Patents
Improvements relating to the preparation of quaternary ammonium compoundsInfo
- Publication number
- GB735631A GB735631A GB2368850A GB2368850A GB735631A GB 735631 A GB735631 A GB 735631A GB 2368850 A GB2368850 A GB 2368850A GB 2368850 A GB2368850 A GB 2368850A GB 735631 A GB735631 A GB 735631A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nitrate
- potassium
- chloride
- bromide
- ammonium
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
- C07D295/037—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements with quaternary ring nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
Quaternary ammonium salts QY are made from salts of the same cation QX by treating aqueous solutions of the latter with aqueous solutions of the acid HY or a salt thereof MY in the presence of an organic solvent in which QY is soluble, which solvent is substantially immiscible with water or with strong aqueous solutions of inorganic salts; Q is an ion NR1R2R3R4 where R1-R4 are the same or different organic radicals or two or three of them may form a single cyclic group; M is a mono- or polyvalent inorganic cation and X and Y are different mono- or polyvalent anions. The product may contain unchanged QX. In the examples (1) tetradecylpyridinium nitrate is made from the bromide and ammonium nitrate; (2) cetylbenzyldimethylammonium nitrate is obtained from the chloride and potassium nitrate; (3) myristylmethyldiethanolammonium nitrate is prepared from the chloride and potassium nitrate; (4) di-n-octyldimethylammonium nitrate is made from the bromide and potassium nitrate; (5) "lorol"-pyridinium nitrate is produced from the chloride and potassium nitrate; (6) myristylpyridinium nitrate is obtained from the iodide and ammonium nitrate; (7) cetylpyridinium chloride is prepared from the iodide and potassium chloride; (8) as in (7) using ammonium chloride; (9) cetylpyridinium nitrate is made from the iodide and potassium nitrate; (10) as in (9) using ammonium nitrate; (11), (12) and (13) as in (1) using varying proportions; (14) tetradecylpyridinium nitrate is produced from the bromide and potassium, calcium, sodium, ammonium or magnesium nitrate; (15) tetradecylpyridinium bromide is obtained from the nitrate and ammonium bromide; (16) myristylpyridinium chloride is treated with the following: potassium nitrate, nitric acid, potassium ethylsulphate, potassium methylsulphate, potassium acetate, acetic acid, potassium perchlorate, potassium sulphate and potassium dihydrogen phosphate. The solvent is chloroform in examples (1)-(6) and (11)-(16) and sec-butyl alcohol in the others. The salt MY may be added all at once or in successive portions after separation of the phases. If an emulsion forms it may be broken, e.g. by alteration of pH. Other specified ions for Q are dialkylmorpholinium, alkylpicolinium, alkyltrimethylammonium and p-t-octylphenoxyethoxyethyl - dimethylbenzylammonium. Y may also be nitrite. Other specified solvents are n- and iso-butyl alcohols. The Provisional Specification refers also to the following conversions: cetyltrimethylammonium bromide into chloride with ammonium chloride, sodium chloride or calcium chloride, cetylpyridinium chloride into nitrate with potassium nitrate (and isobutyl alcohol), cetyldimethylbenzylammonium bromide into nitrate with ammonium nitrate, cetyltrimethylammonium bromide into nitrate and iodide with potassium nitrate and iodide respectively, tetradecylpyridinium bromide into chloride and iodide with calcium or sodium chloride and potassium or sodium iodide respectively, and cetylpyridinium iodide into bromide with ammonium bromide.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2368850A GB735631A (en) | 1950-09-27 | 1950-09-27 | Improvements relating to the preparation of quaternary ammonium compounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2368850A GB735631A (en) | 1950-09-27 | 1950-09-27 | Improvements relating to the preparation of quaternary ammonium compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
GB735631A true GB735631A (en) | 1955-08-24 |
Family
ID=10199660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2368850A Expired GB735631A (en) | 1950-09-27 | 1950-09-27 | Improvements relating to the preparation of quaternary ammonium compounds |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB735631A (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3073827A (en) * | 1959-06-03 | 1963-01-15 | Air Prod & Chem | Method for preparing quaternary alkyl nitrates of diazabicyclo-octane |
US3083203A (en) * | 1960-06-01 | 1963-03-26 | Jefferson Chem Co Inc | Method for preparing n, n'-dimethyltriethylenediammonium dinitrate |
US3162686A (en) * | 1959-02-26 | 1964-12-22 | Dow Chemical Co | Preparation of lower tetraalkyl quaternary ammonium nitrates |
US3175005A (en) * | 1961-10-09 | 1965-03-23 | Armour & Co | Preparation of quaternary ammonium nitrites |
US3175004A (en) * | 1961-03-24 | 1965-03-23 | Armour & Co | Preparation of quaternary ammonium nitrates |
US3232941A (en) * | 1959-03-13 | 1966-02-01 | Pennsalt Chemicals Corp | N,n'-dialkyltriethylenediammonium dinitrates |
GB2230263A (en) * | 1989-04-10 | 1990-10-17 | Tobishi Pharmaceutical Co | Quaternary ammonium compounds having muscle relaxation activity |
US5705696A (en) * | 1996-08-01 | 1998-01-06 | General Electric Company | Extractive method for the preparation of quaternary salts |
WO2012099720A1 (en) * | 2011-01-21 | 2012-07-26 | Corning Incorporated | Electrolyte synthesis for ultracapacitors |
US8663492B2 (en) | 2011-01-21 | 2014-03-04 | Corning Incorporated | Electrolyte synthesis for ultracapacitors |
WO2014081628A1 (en) * | 2012-11-20 | 2014-05-30 | Corning Incorporated | Electrolyte synthesis for ultracapacitors |
US9117591B2 (en) | 2011-01-21 | 2015-08-25 | Corning Incorporated | Electrolyte synthesis for ultracapacitors |
-
1950
- 1950-09-27 GB GB2368850A patent/GB735631A/en not_active Expired
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3162686A (en) * | 1959-02-26 | 1964-12-22 | Dow Chemical Co | Preparation of lower tetraalkyl quaternary ammonium nitrates |
US3232941A (en) * | 1959-03-13 | 1966-02-01 | Pennsalt Chemicals Corp | N,n'-dialkyltriethylenediammonium dinitrates |
US3073827A (en) * | 1959-06-03 | 1963-01-15 | Air Prod & Chem | Method for preparing quaternary alkyl nitrates of diazabicyclo-octane |
US3083203A (en) * | 1960-06-01 | 1963-03-26 | Jefferson Chem Co Inc | Method for preparing n, n'-dimethyltriethylenediammonium dinitrate |
US3175004A (en) * | 1961-03-24 | 1965-03-23 | Armour & Co | Preparation of quaternary ammonium nitrates |
US3175005A (en) * | 1961-10-09 | 1965-03-23 | Armour & Co | Preparation of quaternary ammonium nitrites |
GB2230263A (en) * | 1989-04-10 | 1990-10-17 | Tobishi Pharmaceutical Co | Quaternary ammonium compounds having muscle relaxation activity |
US5093370A (en) * | 1989-04-10 | 1992-03-03 | Tobishi Yakuhin Kogyo Kabushiki Kaisha | Quaternary ammonium compounds having muscle relaxation activity |
US5705696A (en) * | 1996-08-01 | 1998-01-06 | General Electric Company | Extractive method for the preparation of quaternary salts |
WO2012099720A1 (en) * | 2011-01-21 | 2012-07-26 | Corning Incorporated | Electrolyte synthesis for ultracapacitors |
US8663492B2 (en) | 2011-01-21 | 2014-03-04 | Corning Incorporated | Electrolyte synthesis for ultracapacitors |
US9117591B2 (en) | 2011-01-21 | 2015-08-25 | Corning Incorporated | Electrolyte synthesis for ultracapacitors |
US9275802B2 (en) | 2011-01-21 | 2016-03-01 | Corning Incorporated | Electrolyte synthesis for ultracapacitors |
WO2014081628A1 (en) * | 2012-11-20 | 2014-05-30 | Corning Incorporated | Electrolyte synthesis for ultracapacitors |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB735631A (en) | Improvements relating to the preparation of quaternary ammonium compounds | |
Finholt et al. | Catalytic effect of buffers on degradation of penicillin G in aqueous solution | |
Nuttall et al. | 963. Hydrogen bonding in alkyl-and aryl-ammonium salts | |
GB1371589A (en) | Process for treating salt-containing acids | |
GB1174601A (en) | Process for the Purification of Adiponitrile | |
FR2149531A1 (en) | ||
GB858783A (en) | Improvements in or relating to vitamin b compositions | |
GB591027A (en) | 11-amino-undecyclic acid and its method of preparation | |
GB578590A (en) | Improvements in or relating to the preparation of penicillin salts | |
Israel | 261. The kinetics of chlorohydrin formation. Part II. The reaction between hypochlorous acid and allyl alcohol in the presence of sodium acetate–acetic acid buffers of constant ph | |
GB880573A (en) | Process for the manufacture of the tetrahydrate or salts of cocarboxylase | |
US1601233A (en) | Process of making diammonium phosphate | |
GB816236A (en) | Improvements in the preparation of phenanthridine compounds | |
SU105849A1 (en) | The method of producing tetraethylthiopirophosphate | |
IE41884L (en) | Purifying crude phosphatides. | |
GB597716A (en) | Improvements in or relating to explosives containing ammonium nitrate | |
NL32365C (en) | ||
Bailey | CCLXXIII.—Ferric thiocyanate | |
DE539705C (en) | Process for the production of potassium pentaborate | |
GB924701A (en) | New polysaccharide and process for preparing same | |
GB574548A (en) | Improvements in or relating to silicon esters and fire-proofing compositions prepared therefrom | |
GB834271A (en) | Process for the separation of the elements zirconium and hafnium | |
GB1074742A (en) | Penicillin-placenta extract complex | |
GB639432A (en) | Improvements in and relating to the preparation of penicillin salts | |
GB574646A (en) | Improvements in or relating to the fire-proofing of rubber |