CA958418A - Hydrazide and its acid addition salts - Google Patents

Hydrazide and its acid addition salts

Info

Publication number: CA958418A
Authority: CA; Canada
Prior art keywords: hydrazide; acid addition; addition salts; salts; acid
Prior art date: 1968-08-16
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

Application number

CA059,620A

Inventor

Giuseppe Bartholini

Balthasar Hegedus

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

F Hoffmann La Roche AG

Original Assignee

F Hoffmann La Roche AG

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.)

1968-08-16

Filing date

1969-08-15

Publication date

1974-11-26

1969-08-15 Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG

1974-11-26 Application granted granted Critical

1974-11-26 Publication of CA958418A publication Critical patent/CA958418A/en

Status Expired legal-status Critical Current

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)

CA059,620A 1968-08-16 1969-08-15 Hydrazide and its acid addition salts Expired CA958418A (en)

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
CA958418A true CA958418A (en)	1974-11-26

Family

ID=4382677

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA059,620A Expired CA958418A (en)	1968-08-16	1969-08-15	Hydrazide and its acid addition salts

Country Status (16)

Country	Link
JP (1)	JPS5114501B1 (en)
AT (2)	AT299158B (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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 SE SE6910878A patent/SE378242B/xx unknown
- 1969-08-04 IL IL32767A patent/IL32767A/en unknown
- 1969-08-11 IE IE1125/69A patent/IE33519B1/en unknown
- 1969-08-13 CS CS5600A patent/CS162689B2/cs unknown
- 1969-08-13 DE DE1966821A patent/DE1966821C3/en not_active Expired
- 1969-08-13 NL NL6912320A patent/NL6912320A/xx unknown
- 1969-08-13 BE BE737420D patent/BE737420A/xx unknown
- 1969-08-13 DE DE1941284A patent/DE1941284C3/en not_active Expired
- 1969-08-14 GB GB1250279D patent/GB1250279A/en not_active Expired
- 1969-08-14 DK DK436569AA patent/DK126776B/en unknown
- 1969-08-14 AT AT783669A patent/AT299158B/en not_active IP Right Cessation
- 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 ES ES370500A patent/ES370500A1/en not_active Expired
- 1969-08-15 JP JP44064663A patent/JPS5114501B1/ja active Pending
- 1969-08-15 CA CA059,620A patent/CA958418A/en not_active Expired
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
CH554844A (en)	1974-10-15
GB1250279A (en)	1971-10-20
IL32767A0 (en)	1969-11-12
IL32767A (en)	1973-01-30
AT299160B (en)	1972-06-12
DE1941284A1 (en)	1970-02-19
DE1941284B2 (en)	1974-05-30
FR2015792B1 (en)	1973-08-10
AT299158B (en)	1972-06-12
SE378242B (en)	1975-08-25
BE737420A (en)	1970-02-13
NL6912320A (en)	1970-02-18
DK126776B (en)	1973-08-20
JPS5114501B1 (en)	1976-05-10
DE1941284C3 (en)	1975-01-30
ES370500A1 (en)	1971-04-16
CS162689B2 (en)	1975-07-15
FR2104722A1 (en)	1972-04-21
IE33519L (en)	1970-02-16
DE1966821A1 (en)	1974-07-11
DE1966821C3 (en)	1978-11-23
MY7300018A (en)	1973-12-31
IE33519B1 (en)	1974-07-24
FR2015792A1 (en)	1970-04-30
FR2104722B1 (en)	1974-03-22
DE1966821B2 (en)	1978-03-16

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