CH305265A - Procédé de préparation d'un nouveau dérivé d'ammonium quaternaire. - Google Patents
Procédé de préparation d'un nouveau dérivé d'ammonium quaternaire.Info
- Publication number
- CH305265A CH305265A CH305265DA CH305265A CH 305265 A CH305265 A CH 305265A CH 305265D A CH305265D A CH 305265DA CH 305265 A CH305265 A CH 305265A
- Authority
- CH
- Switzerland
- Prior art keywords
- quaternary ammonium
- preparing
- ammonium derivative
- novel quaternary
- bis
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 title description 3
- 238000000034 method Methods 0.000 claims description 4
- ULTHEAFYOOPTTB-UHFFFAOYSA-N 1,4-dibromobutane Chemical compound BrCCCCBr ULTHEAFYOOPTTB-UHFFFAOYSA-N 0.000 claims description 3
- GNVRJGIVDSQCOP-UHFFFAOYSA-N n-ethyl-n-methylethanamine Chemical compound CCN(C)CC GNVRJGIVDSQCOP-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 2
- -1 (diethyl-methvlammonium) dibromide Chemical compound 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002005 ganglioplegic effect Effects 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 3
- VZJFGSRCJCXDSG-UHFFFAOYSA-N Hexamethonium Chemical class C[N+](C)(C)CCCCCC[N+](C)(C)C VZJFGSRCJCXDSG-UHFFFAOYSA-N 0.000 description 2
- 230000001734 parasympathetic effect Effects 0.000 description 2
- XUSPWDAHGXSTHS-UHFFFAOYSA-N pentamethonium Chemical compound C[N+](C)(C)CCCCC[N+](C)(C)C XUSPWDAHGXSTHS-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002889 sympathetic effect Effects 0.000 description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-M 3-carboxy-2,3-dihydroxypropanoate Chemical compound OC(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-M 0.000 description 1
- QBOSERJVPQFZAQ-UHFFFAOYSA-L 4-[diethyl(methyl)azaniumyl]butyl-diethyl-methylazanium;dibromide Chemical compound [Br-].[Br-].CC[N+](C)(CC)CCCC[N+](C)(CC)CC QBOSERJVPQFZAQ-UHFFFAOYSA-L 0.000 description 1
- 241000700199 Cavia porcellus Species 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 208000003098 Ganglion Cysts Diseases 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 208000007107 Stomach Ulcer Diseases 0.000 description 1
- 208000005400 Synovial Cyst Diseases 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003457 ganglion blocking agent Substances 0.000 description 1
- 229950006187 hexamethonium bromide Drugs 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- DAZXVJBJRMWXJP-UHFFFAOYSA-N n,n-dimethylethylamine Chemical class CCN(C)C DAZXVJBJRMWXJP-UHFFFAOYSA-N 0.000 description 1
- 229950000494 pentamethonium bromide Drugs 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 210000002820 sympathetic nervous system Anatomy 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
- H01J23/26—Helical slow-wave structures; Adjustment therefor
Landscapes
- Microwave Tubes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB34/52A GB764681A (en) | 1952-01-01 | 1952-01-01 | Improvements in travelling wave tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH305265A true CH305265A (fr) | 1955-02-15 |
Family
ID=32302972
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH305265D CH305265A (fr) | 1952-01-01 | 1952-12-19 | Procédé de préparation d'un nouveau dérivé d'ammonium quaternaire. |
| CH310060D CH310060A (de) | 1952-01-01 | 1952-12-30 | Wanderwellenröhre mit einer leitenden Schraube. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH310060D CH310060A (de) | 1952-01-01 | 1952-12-30 | Wanderwellenröhre mit einer leitenden Schraube. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2757310A (de) |
| CH (2) | CH305265A (de) |
| DE (1) | DE933352C (de) |
| FR (1) | FR1078434A (de) |
| GB (1) | GB764681A (de) |
| NL (1) | NL174893B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB767190A (en) * | 1953-11-17 | 1957-01-30 | Mullard Radio Valve Co Ltd | Improvements in or relating to travelling wave tubes |
| NL203186A (de) * | 1954-12-31 | |||
| NL103284C (de) * | 1955-08-12 | |||
| US2853644A (en) * | 1956-07-30 | 1958-09-23 | California Inst Res Found | Traveling-wave tube |
| US3121819A (en) * | 1959-12-30 | 1964-02-18 | Itt | Arrangement for reducing high voltage breakdown between helical windings in traveling wave tubes |
| US3209198A (en) * | 1961-06-28 | 1965-09-28 | Sylvania Electric Prod | Resilient helix mount for traveling wave tube |
| US4041438A (en) * | 1976-02-17 | 1977-08-09 | Odette Landeroin Duvernois | Electric heating device |
| FR2422265A2 (fr) * | 1976-09-21 | 1979-11-02 | Thomson Csf | Ligne a retard hyperfrequence et tube a propagation d'ondes comportant une telle ligne |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2110911A (en) * | 1933-07-31 | 1938-03-15 | Telefunken Gmbh | Electron tube |
| US2064469A (en) * | 1933-10-23 | 1936-12-15 | Rca Corp | Device for and method of controlling high frequency currents |
| NL62817C (de) * | 1940-05-04 | |||
| US2351055A (en) * | 1941-11-21 | 1944-06-13 | Henry S Blum | Tube for producing multiple wave lengths |
| GB623537A (en) * | 1944-06-08 | 1949-05-19 | Rudolf Kompfner | Improvements in or relating to electron discharge devices |
| US2489082A (en) * | 1944-07-01 | 1949-11-22 | Forest Lee De | High-voltage generator |
| US2452572A (en) * | 1944-10-20 | 1948-11-02 | John L Jago | Delay line |
| US2672572A (en) * | 1947-07-18 | 1954-03-16 | Philco Corp | Traveling wave tube |
| FR984595A (fr) * | 1949-02-14 | 1951-07-09 | Csf | Tube à propagation d'onde comportant une ligne à retard en forme d'hélice enrobée de verre ou quartz |
| FR993156A (fr) * | 1949-06-08 | 1951-10-29 | Thomson Houston Comp Francaise | Structure assurant une réduction de la vitesse de propagation d'une onde électromagnétique |
-
1952
- 1952-01-01 GB GB34/52A patent/GB764681A/en not_active Expired
- 1952-12-19 CH CH305265D patent/CH305265A/fr unknown
- 1952-12-24 NL NLAANVRAGE7217713,A patent/NL174893B/xx not_active IP Right Cessation
- 1952-12-30 FR FR1078434D patent/FR1078434A/fr not_active Expired
- 1952-12-30 CH CH310060D patent/CH310060A/de unknown
- 1952-12-30 US US328582A patent/US2757310A/en not_active Expired - Lifetime
-
1953
- 1953-01-01 DE DEN6579A patent/DE933352C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1078434A (fr) | 1954-11-18 |
| NL84206C (de) | 1957-02-15 |
| GB764681A (en) | 1957-01-02 |
| CH310060A (de) | 1955-09-30 |
| DE933352C (de) | 1955-09-22 |
| NL174893B (nl) | 1956-09-15 |
| US2757310A (en) | 1956-07-31 |
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