AT299158B - Process for the preparation of the new N 1 -L-serine-N 2 - (2,3,4-trihydroxybenzyl) hydrazide and its acid addition salts - Google Patents
Process for the preparation of the new N 1 -L-serine-N 2 - (2,3,4-trihydroxybenzyl) hydrazide and its acid addition saltsInfo
- Publication number
- AT299158B AT299158B AT783669A AT783669A AT299158B AT 299158 B AT299158 B AT 299158B AT 783669 A AT783669 A AT 783669A AT 783669 A AT783669 A AT 783669A AT 299158 B AT299158 B AT 299158B
- Authority
- AT
- Austria
- Prior art keywords
- trihydroxybenzyl
- hydrazide
- serine
- preparation
- new
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C243/24—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids
- C07C243/26—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C243/34—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of a carbon skeleton further substituted by nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1240368A CH554844A (en) | 1968-08-16 | 1968-08-16 | METHOD OF MANUFACTURING A HYDRAZIDE. |
Publications (1)
Publication Number | Publication Date |
---|---|
AT299158B true AT299158B (en) | 1972-06-12 |
Family
ID=4382677
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT534671A AT299160B (en) | 1968-08-16 | 1969-08-14 | Process for the preparation of the new N 1 -L-serine-N 2 - (2,3,4-trihydroxybenzyl) hydrazide and its acid addition salts |
AT783669A AT299158B (en) | 1968-08-16 | 1969-08-14 | Process for the preparation of the new N 1 -L-serine-N 2 - (2,3,4-trihydroxybenzyl) hydrazide and its acid addition salts |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT534671A AT299160B (en) | 1968-08-16 | 1969-08-14 | Process for the preparation of the new N 1 -L-serine-N 2 - (2,3,4-trihydroxybenzyl) hydrazide and its acid addition salts |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPS5114501B1 (en) |
AT (2) | AT299160B (en) |
BE (1) | BE737420A (en) |
CA (1) | CA958418A (en) |
CH (1) | CH554844A (en) |
CS (1) | CS162689B2 (en) |
DE (2) | DE1966821C3 (en) |
DK (1) | DK126776B (en) |
ES (1) | ES370500A1 (en) |
FR (2) | FR2015792B1 (en) |
GB (1) | GB1250279A (en) |
IE (1) | IE33519B1 (en) |
IL (1) | IL32767A (en) |
MY (1) | MY7300018A (en) |
NL (1) | NL6912320A (en) |
SE (1) | SE378242B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103951587A (en) * | 2014-04-11 | 2014-07-30 | 浙江耐司康药业有限公司 | Synthetic method for intermediate of benserazide hydrochloride |
WO2015197909A1 (en) | 2014-06-27 | 2015-12-30 | Fermion Oy | Process for the preparation of a crystalline polymorph of 2-amino-3-hydroxy-n'-(2,3,4-trihydroxybenzyl)propanehydrazide (benserazide) hydrochloride |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3065265A (en) * | 1957-07-04 | 1962-11-20 | Hoffmann La Roche | Amino acid hydrazides |
-
1968
- 1968-08-16 CH CH1240368A patent/CH554844A/en not_active IP Right Cessation
-
1969
- 1969-08-04 IL IL32767A patent/IL32767A/en unknown
- 1969-08-04 SE SE6910878A patent/SE378242B/xx unknown
- 1969-08-11 IE IE1125/69A patent/IE33519B1/en unknown
- 1969-08-13 DE DE1966821A patent/DE1966821C3/en not_active Expired
- 1969-08-13 DE DE1941284A patent/DE1941284C3/en not_active Expired
- 1969-08-13 CS CS5600A patent/CS162689B2/cs unknown
- 1969-08-13 NL NL6912320A patent/NL6912320A/xx unknown
- 1969-08-13 BE BE737420D patent/BE737420A/xx unknown
- 1969-08-14 ES ES370500A patent/ES370500A1/en not_active Expired
- 1969-08-14 GB GB1250279D patent/GB1250279A/en not_active Expired
- 1969-08-14 AT AT534671A patent/AT299160B/en not_active IP Right Cessation
- 1969-08-14 FR FR696928006A patent/FR2015792B1/fr not_active Expired
- 1969-08-14 AT AT783669A patent/AT299158B/en not_active IP Right Cessation
- 1969-08-14 DK DK436569AA patent/DK126776B/en unknown
- 1969-08-15 CA CA059,620A patent/CA958418A/en not_active Expired
- 1969-08-15 JP JP44064663A patent/JPS5114501B1/ja active Pending
-
1971
- 1971-09-09 FR FR7132582A patent/FR2104722B1/fr not_active Expired
-
1973
- 1973-12-30 MY MY18/73A patent/MY7300018A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CS162689B2 (en) | 1975-07-15 |
DE1966821C3 (en) | 1978-11-23 |
DE1941284B2 (en) | 1974-05-30 |
AT299160B (en) | 1972-06-12 |
FR2015792B1 (en) | 1973-08-10 |
IL32767A0 (en) | 1969-11-12 |
IL32767A (en) | 1973-01-30 |
DK126776B (en) | 1973-08-20 |
FR2104722A1 (en) | 1972-04-21 |
DE1941284C3 (en) | 1975-01-30 |
NL6912320A (en) | 1970-02-18 |
CA958418A (en) | 1974-11-26 |
CH554844A (en) | 1974-10-15 |
ES370500A1 (en) | 1971-04-16 |
SE378242B (en) | 1975-08-25 |
DE1966821B2 (en) | 1978-03-16 |
FR2015792A1 (en) | 1970-04-30 |
DE1941284A1 (en) | 1970-02-19 |
IE33519L (en) | 1970-02-16 |
BE737420A (en) | 1970-02-13 |
GB1250279A (en) | 1971-10-20 |
DE1966821A1 (en) | 1974-07-11 |
IE33519B1 (en) | 1974-07-24 |
MY7300018A (en) | 1973-12-31 |
FR2104722B1 (en) | 1974-03-22 |
JPS5114501B1 (en) | 1976-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |