DE2658557C2 - - Google Patents

Info

Publication number
DE2658557C2
DE2658557C2 DE2658557A DE2658557A DE2658557C2 DE 2658557 C2 DE2658557 C2 DE 2658557C2 DE 2658557 A DE2658557 A DE 2658557A DE 2658557 A DE2658557 A DE 2658557A DE 2658557 C2 DE2658557 C2 DE 2658557C2
Authority
DE
Germany
Prior art keywords
mother liquor
reaction
thiocarbohydrazide
hydrazine hydrate
hydrazine
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
Application number
DE2658557A
Other languages
German (de)
English (en)
Other versions
DE2658557A1 (de
Inventor
Guenther Dipl.-Chem. Dr. 5000 Koeln De Cramm
Karl Heinz Dipl.-Chem. Dr. 5090 Leverkusen De Bloecher
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.)
Bayer AG
Original Assignee
Bayer 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.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Priority to DE19762658557 priority Critical patent/DE2658557A1/de
Priority to GB52671/77A priority patent/GB1566350A/en
Priority to NLAANVRAGE7714138,A priority patent/NL189511C/xx
Priority to IL53654A priority patent/IL53654A/xx
Priority to CH1569077A priority patent/CH631702A5/de
Priority to JP15307077A priority patent/JPS5379821A/ja
Priority to IT31048/77A priority patent/IT1089987B/it
Priority to BE183720A priority patent/BE862164A/xx
Priority to FR7738821A priority patent/FR2375205A1/fr
Priority to DK574677A priority patent/DK157752C/da
Priority to BR7708555A priority patent/BR7708555A/pt
Publication of DE2658557A1 publication Critical patent/DE2658557A1/de
Priority to US06/048,856 priority patent/US4294985A/en
Application granted granted Critical
Publication of DE2658557C2 publication Critical patent/DE2658557C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C337/00—Derivatives of thiocarbonic acids containing functional groups covered by groups C07C333/00 or C07C335/00 in which at least one nitrogen atom of these functional groups is further bound to another nitrogen atom not being part of a nitro or nitroso group
    • C07C337/06—Compounds containing any of the groups, e.g. thiosemicarbazides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DE19762658557 1976-12-23 1976-12-23 Verfahren zur herstellung von thiocarbohydrazid in technischem massstab Granted DE2658557A1 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE19762658557 DE2658557A1 (de) 1976-12-23 1976-12-23 Verfahren zur herstellung von thiocarbohydrazid in technischem massstab
GB52671/77A GB1566350A (en) 1976-12-23 1977-12-19 Process suitable for the preparation of thiocarbohydrazide on an industrial scale
IL53654A IL53654A (en) 1976-12-23 1977-12-20 Process suitable for the preparation of thiocarbohydrazide on an industrial scale
CH1569077A CH631702A5 (de) 1976-12-23 1977-12-20 Verfahren zur herstellung von thiocarbohydrazid in technischem massstab.
NLAANVRAGE7714138,A NL189511C (nl) 1976-12-23 1977-12-20 Werkwijze voor de bereiding van thiocarbonohydrazide.
IT31048/77A IT1089987B (it) 1976-12-23 1977-12-21 Procedimento per la preparazione di tiocarboidrazide in scala tecnica
JP15307077A JPS5379821A (en) 1976-12-23 1977-12-21 Process for preparing thiocarbohydrazid suitable in technical scale
BE183720A BE862164A (fr) 1976-12-23 1977-12-22 Procede de preparation du thiocarbohydrazide a l'echelle industrielle
FR7738821A FR2375205A1 (fr) 1976-12-23 1977-12-22 Procede de preparation du thiocarbohydrazide a l'echelle industrielle
DK574677A DK157752C (da) 1976-12-23 1977-12-22 Fremgangsmaade og fremstilling af thiocarbohydrazi d
BR7708555A BR7708555A (pt) 1976-12-23 1977-12-22 Processo para a preparacao de tiocarbohidrazida
US06/048,856 US4294985A (en) 1976-12-23 1979-06-15 Production of thiocarbohydrazide on a commercial scale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762658557 DE2658557A1 (de) 1976-12-23 1976-12-23 Verfahren zur herstellung von thiocarbohydrazid in technischem massstab

Publications (2)

Publication Number Publication Date
DE2658557A1 DE2658557A1 (de) 1978-06-29
DE2658557C2 true DE2658557C2 (US07642317-20100105-C00010.png) 1988-06-23

Family

ID=5996494

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762658557 Granted DE2658557A1 (de) 1976-12-23 1976-12-23 Verfahren zur herstellung von thiocarbohydrazid in technischem massstab

Country Status (12)

Country Link
US (1) US4294985A (US07642317-20100105-C00010.png)
JP (1) JPS5379821A (US07642317-20100105-C00010.png)
BE (1) BE862164A (US07642317-20100105-C00010.png)
BR (1) BR7708555A (US07642317-20100105-C00010.png)
CH (1) CH631702A5 (US07642317-20100105-C00010.png)
DE (1) DE2658557A1 (US07642317-20100105-C00010.png)
DK (1) DK157752C (US07642317-20100105-C00010.png)
FR (1) FR2375205A1 (US07642317-20100105-C00010.png)
GB (1) GB1566350A (US07642317-20100105-C00010.png)
IL (1) IL53654A (US07642317-20100105-C00010.png)
IT (1) IT1089987B (US07642317-20100105-C00010.png)
NL (1) NL189511C (US07642317-20100105-C00010.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940815A (en) * 1989-03-17 1990-07-10 Mobay Corporation Process for the production of thiocarbohydrazide
US4946995A (en) * 1989-03-17 1990-08-07 Mobay Corporation Process for the production of thiocarbohydrazide
CN114470827B (zh) * 2022-02-22 2023-09-22 宁夏彩源科技有限公司 清洁化硫代卡巴肼生产方法及生产系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD83559A (US07642317-20100105-C00010.png) *
US2657234A (en) * 1949-12-12 1953-10-27 Schenley Ind Inc Preparation of thiosemicarbazides
US2751335A (en) * 1951-02-01 1956-06-19 Exxon Research Engineering Co Method and apparatus for mixing and contacting fluids
GB754756A (en) * 1953-06-01 1956-08-15 Olin Mathieson Improvements in or relating to the manufacture of thiocarbohydrazide
US2726263A (en) * 1953-06-01 1955-12-06 Univ Illinois Preparation of thiocarbohydrazide
US3929877A (en) * 1973-11-26 1975-12-30 Akzo N V Of Arnhem Holland Process for the production of thiocarbohydrazide
DE2546096C2 (de) * 1975-10-15 1983-08-25 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von 4-Alkyl- thiosemicarbaziden
US4172092A (en) * 1975-12-17 1979-10-23 Mobay Chemical Corporation Production of thiocarbohydrazide

Also Published As

Publication number Publication date
DK574677A (da) 1978-06-24
DK157752C (da) 1990-07-16
FR2375205A1 (fr) 1978-07-21
BR7708555A (pt) 1978-08-08
DK157752B (da) 1990-02-12
CH631702A5 (de) 1982-08-31
JPS5379821A (en) 1978-07-14
DE2658557A1 (de) 1978-06-29
NL189511C (nl) 1993-05-03
BE862164A (fr) 1978-06-22
IL53654A (en) 1981-06-29
IT1089987B (it) 1985-06-18
GB1566350A (en) 1980-04-30
IL53654A0 (en) 1978-03-10
NL7714138A (nl) 1978-06-27
JPS6232187B2 (US07642317-20100105-C00010.png) 1987-07-13
NL189511B (nl) 1992-12-01
US4294985A (en) 1981-10-13
FR2375205B1 (US07642317-20100105-C00010.png) 1983-10-07

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Legal Events

Date Code Title Description
OAM Search report available
OC Search report available
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition