MXPA03009215A - Proceso para producir tiosemicarbazidas. - Google Patents

Proceso para producir tiosemicarbazidas.

Info

Publication number
MXPA03009215A
MXPA03009215A MXPA03009215A MXPA03009215A MXPA03009215A MX PA03009215 A MXPA03009215 A MX PA03009215A MX PA03009215 A MXPA03009215 A MX PA03009215A MX PA03009215 A MXPA03009215 A MX PA03009215A MX PA03009215 A MXPA03009215 A MX PA03009215A
Authority
MX
Mexico
Prior art keywords
producing
thiosemicarbazide
thiosemicarbazides
tebuthiuron
alkylamine
Prior art date
Application number
MXPA03009215A
Other languages
English (en)
Inventor
Colette De Klerk
Original Assignee
Dow Agrosciences Llc
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 Dow Agrosciences Llc filed Critical Dow Agrosciences Llc
Publication of MXPA03009215A publication Critical patent/MXPA03009215A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01—Five-membered rings
    • C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
    • C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
    • C07D285/135—Nitrogen atoms
    • 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)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)

Abstract

Se proporciona un proceso para la produccion de una tiosemicarbazida el cual incluye los pasos de hacer reaccionar una alquilamina con disulfuro de carbon en la presencia de una base seleccionada de N,N-diisopropiletilamina y N,N-diisopropilmetilamina para producir un intermedio y convertir el intermedio en la tiosemicarbazida. El proceso tiene aplicacion particular para la produccion de 4-metil-3-tiosemicarbazida, un intermedio util en la produccion del herbicida tebutiuron de espectro amplio.
MXPA03009215A 2001-04-09 2002-04-02 Proceso para producir tiosemicarbazidas. MXPA03009215A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200102904 2001-04-09
PCT/IB2002/001023 WO2002081438A2 (en) 2001-04-09 2002-04-02 Process for producing thiosemicarbazides

Publications (1)

Publication Number Publication Date
MXPA03009215A true MXPA03009215A (es) 2004-03-10

Family

ID=25589131

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03009215A MXPA03009215A (es) 2001-04-09 2002-04-02 Proceso para producir tiosemicarbazidas.

Country Status (10)

Country Link
EP (1) EP1377546A2 (es)
JP (1) JP2004536795A (es)
KR (1) KR20030086351A (es)
CN (1) CN1518539A (es)
BR (1) BR0208743A (es)
CA (1) CA2446918A1 (es)
HU (1) HUP0303844A2 (es)
IL (1) IL158288A0 (es)
MX (1) MXPA03009215A (es)
WO (1) WO2002081438A2 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102584661A (zh) * 2012-01-19 2012-07-18 中国科学院海洋研究所 一种取代苯胺基硫脲化合物的制备方法
CN103709081B (zh) * 2013-12-13 2016-01-06 黄河三角洲京博化工研究院有限公司 一种氨基硫脲的制备方法
CN104860857B (zh) * 2015-04-09 2017-03-08 山东华阳农药化工集团有限公司 甲基氨基硫脲合成工艺
CN105772086B (zh) * 2016-04-06 2018-03-30 上海应用技术学院 (S)‑1‑(1‑羟乙基‑1‑异丙基)硫脲修饰的Mn‑Anderson型杂多酸催化剂、制备方法及其应用
CN105833909B (zh) * 2016-04-06 2018-05-15 上海应用技术学院 (S)-1-(2-羟基-1-苯乙基)硫脲修饰的Cr-Anderson型杂多酸催化剂、制备方法及其应用
CN105772085B (zh) * 2016-04-06 2018-04-13 上海应用技术学院 (S)‑1‑(1‑羟乙基‑1‑异丙基)硫脲修饰的Cr‑Anderson型杂多酸催化剂、制备方法及其应用
CN105772100B (zh) * 2016-04-06 2018-05-15 上海应用技术学院 (R)-1-(1-(2-萘基)乙基)硫脲修饰的Cr-Anderson型杂多酸催化剂、制备方法及其应用
CN105797770B (zh) * 2016-04-06 2018-03-30 上海应用技术学院 (S)‑1‑(3‑羟基‑1‑苯丙基)硫脲修饰的Cr‑Anderson型杂多酸催化剂、制备方法及其应用
CN105854940B (zh) * 2016-04-06 2018-05-15 上海应用技术学院 (R)-1-(1-苯乙基)硫脲修饰的Cr-Anderson型杂多酸催化剂、制备方法及其应用
CN105772101B (zh) * 2016-04-06 2018-03-30 上海应用技术学院 1‑苯乙基硫脲修饰的Mn‑Anderson型杂多酸催化剂、制备方法及其应用
CN105854952B (zh) * 2016-04-06 2018-05-15 上海应用技术学院 (S)-1-(2-羟基-1-苯乙基)硫脲修饰的Mn-Anderson型杂多酸催化剂、制备方法及其应用
CN105797769B (zh) * 2016-04-06 2018-03-30 上海应用技术学院 (R)‑1‑(2‑羟基‑1‑苯乙基)硫脲修饰的Mn‑Anderson型杂多酸催化剂、制备方法及其应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA931961A (en) * 1970-04-17 1973-08-14 Gulf Research And Development Company Combating unwanted vegetation with 1,3,4-thiadiazolylureas
BR8901957A (pt) * 1988-04-27 1989-12-05 Lilly Co Eli Processo para preparar 4-metil-3-tiossemicarbazida

Also Published As

Publication number Publication date
EP1377546A2 (en) 2004-01-07
WO2002081438A2 (en) 2002-10-17
WO2002081438A3 (en) 2002-11-28
JP2004536795A (ja) 2004-12-09
KR20030086351A (ko) 2003-11-07
IL158288A0 (en) 2004-05-12
CA2446918A1 (en) 2002-10-17
HUP0303844A2 (hu) 2004-03-29
CN1518539A (zh) 2004-08-04
BR0208743A (pt) 2004-06-22

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