ES8603411A1 - Un procedimiento para la preparacion de mexamina - Google Patents
Un procedimiento para la preparacion de mexaminaInfo
- Publication number
- ES8603411A1 ES8603411A1 ES545232A ES545232A ES8603411A1 ES 8603411 A1 ES8603411 A1 ES 8603411A1 ES 545232 A ES545232 A ES 545232A ES 545232 A ES545232 A ES 545232A ES 8603411 A1 ES8603411 A1 ES 8603411A1
- Authority
- ES
- Spain
- Prior art keywords
- wax
- prepn
- water
- soln
- coffee
- 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
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/14—Radicals substituted by nitrogen atoms, not forming part of a nitro radical
- C07D209/16—Tryptamines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
- Peptides Or Proteins (AREA)
- Steroid Compounds (AREA)
- Compounds Of Unknown Constitution (AREA)
- External Artificial Organs (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE LA MEXAMINA. CONSISTENTE EN: A) DESACETILIZAR MELATONINA EN UNA SOLUCION ALCALINA CALIENTE A TEMPERATURA DE REFLUJO, QUE CONTIENE PREFERENTEMENTE HIDROXIDO SODICO Y UN ALCOHOL ACUOINSOLUBLE DE 4 A 8 ATOMOS DE CARBONO SELECCIONADO ENTRE ISOBUTANOL, UN PENTANOL Y OTROS; B) ENFRIAR HASTA TEMPERATURA AMBIENTE EL PRODUCTO RESULTANTE DE A); C) LAVAR CON AGUA; D) SEPARAR LA FASE ALCOHOLICA DE LA FASE ACUOSA Y ACIDIFICAR CON ACIDO CLORHIDRICO HASTA UN PH INFERIOR A 3; Y E) CONCENTRAR EL RESULTADO DE D) HASTA OBTENER LA MEXAMINA CRISTALIZADA QUE SE SEPARA POR METODOS CONVENCIONALES. SE UTILIZA COMO SEDANTE Y COMO AGENTE RADIOPROTECTOR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/510,167 US4506080A (en) | 1983-07-01 | 1983-07-01 | Preparation of serotonine and derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
ES545232A0 ES545232A0 (es) | 1986-01-01 |
ES8603411A1 true ES8603411A1 (es) | 1986-01-01 |
Family
ID=24029637
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES533890A Expired ES8602653A1 (es) | 1983-07-01 | 1984-06-30 | Un procedimiento para la separacion de serotonina |
ES545230A Granted ES545230A0 (es) | 1983-07-01 | 1985-07-16 | Un procedimiento para la preparacion de n-acetil serotonina |
ES545232A Expired ES8603411A1 (es) | 1983-07-01 | 1985-07-16 | Un procedimiento para la preparacion de mexamina |
ES545231A Expired ES8604142A1 (es) | 1983-07-01 | 1985-07-16 | Un procedimiento para la preparacion de melatonina |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES533890A Expired ES8602653A1 (es) | 1983-07-01 | 1984-06-30 | Un procedimiento para la separacion de serotonina |
ES545230A Granted ES545230A0 (es) | 1983-07-01 | 1985-07-16 | Un procedimiento para la preparacion de n-acetil serotonina |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES545231A Expired ES8604142A1 (es) | 1983-07-01 | 1985-07-16 | Un procedimiento para la preparacion de melatonina |
Country Status (10)
Country | Link |
---|---|
US (1) | US4506080A (es) |
EP (3) | EP0197389B1 (es) |
JP (4) | JPS6025966A (es) |
AT (2) | ATE38513T1 (es) |
DE (1) | DE3462794D1 (es) |
ES (4) | ES8602653A1 (es) |
GB (3) | GB2142622B (es) |
IL (1) | IL71737A (es) |
OA (1) | OA07734A (es) |
ZM (1) | ZM3384A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5877176A (en) * | 1991-12-26 | 1999-03-02 | Cornell Research Foundation, Inc. | Blocking induction of tetrahydrobiopterin to block induction of nitric oxide synthesis |
US6080773A (en) | 1997-10-14 | 2000-06-27 | Akzo Nobel, N.V. | Benzylamine derivatives which are useful in treating psychiatric disorders |
IL155666A (en) * | 2003-04-29 | 2013-12-31 | Neurim Pharma 1991 | Insomnia treatment |
US9119846B2 (en) | 2003-04-29 | 2015-09-01 | Neurim Pharmaceuticals (1991) Ltd. | Method and composition for enhancing cognition in alzheimer's patients |
CN104496882A (zh) * | 2014-11-29 | 2015-04-08 | 湖北金赛药业有限公司 | 一种褪黑素的合成方法 |
US20210238124A1 (en) * | 2018-04-20 | 2021-08-05 | The General Hospital Corporation | Acetylated prodrugs for delivery across the blood-brain barrier |
CN110105261A (zh) * | 2018-12-24 | 2019-08-09 | 武汉工程大学 | 一种利用微反应器连续、快速合成及提纯褪黑素的方法 |
ES1237024Y (es) | 2019-09-20 | 2020-01-30 | Normagrup Tech S A | Dispositivo de iluminacion autonomo para la regulacion de ciclos circadianos |
CN113402437B (zh) * | 2021-06-29 | 2023-07-14 | 河北维达康生物科技有限公司 | 一种合成膳食补充剂褪黑素的新方法 |
CN113788780B (zh) * | 2021-10-15 | 2023-06-16 | 河北维达康生物科技有限公司 | 一种n-乙酰基-5-甲氧基色胺的合成方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2156944C3 (de) * | 1971-11-16 | 1974-10-17 | Hag Ag, 2800 Bremen | Verfahren zur Gewinnung von Serotonin aus Kaffeewachs |
CH568719A5 (en) * | 1973-08-22 | 1975-11-14 | Haco Ag | Extracting carboxylic acid 5-hydroxy-tryptamide irritants - from coffee without caffeine extn. by using caffeine - enriched solvents |
DE2435365A1 (de) * | 1973-12-31 | 1976-01-29 | Luigi Di Bella | Pharmazeutisches mittel fuer die behandlung von allen leukaemieformen und neurotischen syndromen |
CH601227A5 (es) * | 1975-05-30 | 1978-06-30 | Nestle Sa | |
CH608790A5 (en) * | 1976-11-18 | 1979-01-31 | Nestle Sa | Process for separating serotonin from coffee waxes |
-
1983
- 1983-07-01 US US06/510,167 patent/US4506080A/en not_active Expired - Lifetime
-
1984
- 1984-04-26 AT AT86103841T patent/ATE38513T1/de not_active IP Right Cessation
- 1984-04-26 AT AT86103842T patent/ATE38514T1/de not_active IP Right Cessation
- 1984-04-26 DE DE8484104696T patent/DE3462794D1/de not_active Expired
- 1984-04-26 EP EP86103841A patent/EP0197389B1/en not_active Expired
- 1984-04-26 EP EP84104696A patent/EP0130303B1/en not_active Expired
- 1984-04-26 EP EP86103842A patent/EP0197390B1/en not_active Expired
- 1984-05-02 GB GB08411197A patent/GB2142622B/en not_active Expired
- 1984-05-03 IL IL71737A patent/IL71737A/xx unknown
- 1984-05-23 ZM ZM33/84A patent/ZM3384A1/xx unknown
- 1984-05-24 JP JP59103799A patent/JPS6025966A/ja active Granted
- 1984-06-29 OA OA58329A patent/OA07734A/xx unknown
- 1984-06-30 ES ES533890A patent/ES8602653A1/es not_active Expired
-
1985
- 1985-07-16 ES ES545230A patent/ES545230A0/es active Granted
- 1985-07-16 ES ES545232A patent/ES8603411A1/es not_active Expired
- 1985-07-16 ES ES545231A patent/ES8604142A1/es not_active Expired
- 1985-08-29 GB GB08521544A patent/GB2165838B/en not_active Expired
- 1985-08-29 GB GB08521543A patent/GB2165837B/en not_active Expired
-
1988
- 1988-07-12 JP JP63171971A patent/JPS6445363A/ja active Granted
- 1988-07-12 JP JP63171969A patent/JPS6445361A/ja active Granted
- 1988-07-12 JP JP63171970A patent/JPS6445362A/ja active Granted
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971001 |