ES461379A1 - Procedimiento para la preparacion de 5-amino-1,2,3-tiadia- zol. - Google Patents

Procedimiento para la preparacion de 5-amino-1,2,3-tiadia- zol.

Info

Publication number
ES461379A1
ES461379A1 ES461379A ES461379A ES461379A1 ES 461379 A1 ES461379 A1 ES 461379A1 ES 461379 A ES461379 A ES 461379A ES 461379 A ES461379 A ES 461379A ES 461379 A1 ES461379 A1 ES 461379A1
Authority
ES
Spain
Prior art keywords
formula
thiadiazoles
amino
reacted
aqueous medium
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
ES461379A
Other languages
English (en)
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 Pharma AG
Original Assignee
Schering 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 Schering AG filed Critical Schering AG
Publication of ES461379A1 publication Critical patent/ES461379A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D285/00Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01Five-membered rings
    • C07D285/02Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/061,2,3-Thiadiazoles; Hydrogenated 1,2,3-thiadiazoles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/82Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with three ring hetero atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedimiento para la preparación de 5-amino-1,2,3,-tiadiazol de la fórmula *( ver fórmula 1) * Caracterizado porque se hacen reaccionar halogenoacetaldehidos de la fórmula general *(ver fórmula 2) * o sus acetales, eventualmente en presencia de ácidos minerales, con derivados hidrazínicos de la fórmula general *(ver fórmula 3) * Preferiblemente en medio acuoso o en mezcla con disolventes orgánicos, para formar acilhidrazonas de la fórmula general *(ver fórmula 4) * éstas se llevan a reacción después de ello con clorudo de tionilo de la fórmula *(ver la fórmula 5) * para formar 5-halogeno-1,2,3-tiadiazoles de la fórmula *(ver fórmula 6) * que luego se hacen reaccionar con amoníaco, eventualmente disueltos en disolventes orgánicos y en presencia de catalizadores, preferiblemente de un ácido mineral o de un ácido de Lewis, para formar el deseado 5-amino-1,2,3,-tiadizol, representando X un átomo de halógeno y R un radical alcoxi, preferiblemente un radical alcoxi C1-C4,un grupo alcohilamino C1-C4.
ES461379A 1976-08-13 1977-08-05 Procedimiento para la preparacion de 5-amino-1,2,3-tiadia- zol. Expired ES461379A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2636994A DE2636994C2 (de) 1976-08-13 1976-08-13 Verfahren zur Herstellung von 5-Amino-1,2,3-thiadiazol

Publications (1)

Publication Number Publication Date
ES461379A1 true ES461379A1 (es) 1978-05-01

Family

ID=5985648

Family Applications (1)

Application Number Title Priority Date Filing Date
ES461379A Expired ES461379A1 (es) 1976-08-13 1977-08-05 Procedimiento para la preparacion de 5-amino-1,2,3-tiadia- zol.

Country Status (37)

Country Link
US (1) US4113733A (es)
JP (1) JPS5323974A (es)
AR (1) AR216089A1 (es)
AT (1) AT353787B (es)
AU (1) AU510473B2 (es)
BE (1) BE857758A (es)
BG (1) BG28056A3 (es)
BR (1) BR7705337A (es)
CA (1) CA1077045A (es)
CH (1) CH630911A5 (es)
CS (1) CS191891B2 (es)
DD (1) DD131372A5 (es)
DE (1) DE2636994C2 (es)
DK (1) DK146126C (es)
EG (1) EG12627A (es)
ES (1) ES461379A1 (es)
FI (1) FI64155C (es)
FR (1) FR2361378A1 (es)
GB (1) GB1589422A (es)
GR (1) GR65015B (es)
HU (1) HU176166B (es)
IE (1) IE45332B1 (es)
IL (1) IL52721A0 (es)
IT (1) IT1114841B (es)
LU (1) LU77954A1 (es)
MX (1) MX4944E (es)
NL (1) NL7708543A (es)
NZ (1) NZ184849A (es)
PH (1) PH13097A (es)
PL (1) PL104272B1 (es)
PT (1) PT66909B (es)
RO (1) RO72837A (es)
SE (1) SE415351B (es)
SU (1) SU673171A3 (es)
TR (1) TR19701A (es)
YU (1) YU39589B (es)
ZA (1) ZA774887B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841825A1 (de) 1978-09-22 1980-04-03 Schering Ag Verfahren zur herstellung von 1,2,3- thiadiazol-5-yl-harnstoffen
DE2848330A1 (de) 1978-11-03 1980-05-14 Schering Ag Verfahren zur herstellung von 1,2, 3-thiadiazol-5-yl-harnstoffen
EP0031548B1 (en) * 1979-12-27 1983-03-23 Ube Industries, Ltd. Process for preparing 5-amino-1,2,3-thiadiazoles
JPS5692281A (en) * 1979-12-27 1981-07-25 Ube Ind Ltd Preparation of 5-amino-1,2,3-thiadiazole
JPS6019776A (ja) * 1983-07-12 1985-01-31 Ube Ind Ltd 安定化された5―メルカプト―1,2,3―チアジアゾール類組成物
JPH0482870A (ja) * 1990-07-24 1992-03-16 Kureha Chem Ind Co Ltd ヒドラゾン誘導体の製造方法
JP4746191B2 (ja) * 2001-02-28 2011-08-10 日本高圧電気株式会社 粉砕機
CN103058956A (zh) * 2013-01-06 2013-04-24 扬州市天平化工厂有限公司 5-氨基-1,2,3-噻二唑的制备方法
CN109053633A (zh) * 2018-08-29 2018-12-21 江苏师范大学 一种5-氨基-1,2,3-噻二唑的合成方法

Also Published As

Publication number Publication date
EG12627A (en) 1979-06-30
DE2636994C2 (de) 1984-10-18
HU176166B (en) 1980-12-28
DK146126B (da) 1983-07-04
JPS5323974A (en) 1978-03-06
IE45332B1 (en) 1982-07-28
ZA774887B (en) 1978-06-28
BG28056A3 (en) 1980-02-25
GR65015B (en) 1980-06-13
FR2361378A1 (fr) 1978-03-10
PT66909A (de) 1977-09-01
DE2636994A1 (de) 1978-02-16
FR2361378B1 (es) 1982-04-16
AU2753477A (en) 1979-02-15
PL104272B1 (pl) 1979-08-31
DK146126C (da) 1983-11-28
YU39589B (en) 1985-03-20
BE857758A (fr) 1978-02-13
CH630911A5 (de) 1982-07-15
SU673171A3 (ru) 1979-07-05
AU510473B2 (en) 1980-06-26
NL7708543A (nl) 1978-02-15
CS191891B2 (en) 1979-07-31
RO72837A (ro) 1982-03-24
SE7709053L (sv) 1978-02-14
FI772344A (es) 1978-02-14
US4113733A (en) 1978-09-12
BR7705337A (pt) 1978-06-06
PH13097A (en) 1979-11-28
CA1077045A (en) 1980-05-06
ATA585977A (de) 1979-05-15
GB1589422A (en) 1981-05-13
MX4944E (es) 1983-01-10
LU77954A1 (es) 1977-11-21
PL200196A1 (pl) 1978-05-08
AR216089A1 (es) 1979-11-30
IL52721A0 (en) 1977-10-31
DD131372A5 (de) 1978-06-21
FI64155C (fi) 1983-10-10
SE415351B (sv) 1980-09-29
AT353787B (de) 1979-12-10
DK355877A (da) 1978-02-14
FI64155B (fi) 1983-06-30
TR19701A (tr) 1979-10-11
IE45332L (en) 1978-02-13
PT66909B (de) 1979-02-01
NZ184849A (en) 1978-09-20
YU184377A (en) 1982-08-31
IT1114841B (it) 1986-01-27

Similar Documents

Publication Publication Date Title
GB1023785A (en) Production of aminoalkylene phosphonic acids and their salts
ES461379A1 (es) Procedimiento para la preparacion de 5-amino-1,2,3-tiadia- zol.
KR970042536A (ko) 아스코르브산의 제조방법
ES485650A1 (es) Procedimiento para la preparacion de 1,2,3-tiadiazol-5-il- ureas
GB2021589A (en) Process for Preparation of Compounds Containing Phosphorus-Carbon-Nitrogen Bond
FR2383175A1 (fr) Procede de preparation de derives de phenylpyridazinone
GB2006201A (en) Production of nitroguanidine from guanidine nitrate and nitric acid
GB1435894A (en) Production of isocyanates
GB1061555A (en) Improvements in or relating to the production of potassium monopersulphate
GB1077692A (en) Imidazole derivatives
GB1462098A (en) Thiophosphonic acid ester derivatives having pesticidal properties
BR8101325A (pt) Processo para preparacao de n-acilamidas de acido alfa-ceto-carboxilico
GB1223036A (en) Succinimide derivatives
GB1343942A (en) Procedure for obtaining 6-amino-penicillan-acid
GB1170399A (en) A Process for Preparing 3,5-Dioxo-1-Piperazineacetamide and Nitrilotriacetic Acid Triamide
JPS5553247A (en) Novel benzylamine derivative
JPS5557547A (en) Dl-threo- and dl-erythro-3-amino-2-hydroxy-5- methylhexanoic acid amides and their preparation
JPS55160012A (en) Production of polymethylenepolyphenylpolycarbamate
JPS54144320A (en) Preparation of ureidomethylene malonic ester
GB1074733A (en) Improvements in or relating to sluphonyl ureas and the manufacture thereof
JPS5579333A (en) Preparation of beta-chlorostyrene
JPS5659760A (en) 3-aminopyrazole derivative
JPS5444668A (en) Novel pyrrole derivative
ES360859A1 (es) Procedimiento para la preparacion de nuevos derivados de tiazepina.
GB1078724A (en) Improvements in the production of pregnane derivatives

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001