MX3364E - PROCEDURE FOR THE PREPARATION OF TETRAHYDRO-2- (NITROMETHYLENE) -2E-1,3-THIAZINE DERIVATIVES - Google Patents

PROCEDURE FOR THE PREPARATION OF TETRAHYDRO-2- (NITROMETHYLENE) -2E-1,3-THIAZINE DERIVATIVES

Info

Publication number
MX3364E
MX3364E MX001265U MX126575U MX3364E MX 3364 E MX3364 E MX 3364E MX 001265 U MX001265 U MX 001265U MX 126575 U MX126575 U MX 126575U MX 3364 E MX3364 E MX 3364E
Authority
MX
Mexico
Prior art keywords
carbon atoms
nitromethylene
tetrahydro
preparation
thiazine
Prior art date
Application number
MX001265U
Other languages
Spanish (es)
Inventor
James Edwar Powell
Steven Alan Roman
Original Assignee
Shell Int Research
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
Priority claimed from US502115A external-priority patent/US3907790A/en
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of MX3364E publication Critical patent/MX3364E/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D279/04—1,3-Thiazines; Hydrogenated 1,3-thiazines
    • C07D279/06—1,3-Thiazines; Hydrogenated 1,3-thiazines not condensed with other rings
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION 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
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72—Biocides, 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
    • A01N43/86—Biocides, 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 six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
    • C07D265/06—1,3-Oxazines; Hydrogenated 1,3-oxazines not condensed with other rings
    • C07D265/08—1,3-Oxazines; Hydrogenated 1,3-oxazines not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

La presente invención se refiere a un procedimiento para la preparación de derivados de tetrahidro-2-(nitrometileno)-2H-1,3 tiazina, de la fórmula general I siguiente; así como tautómeros de los mismos:(ver gaceta) en donde R es hidrógeno o R1 -O-CO en el cual: R1 es alquilo de 1 a 10 átomos de carbono, alquenilo de 2 a 5 átomos de carbono, alquilo de 1 ó 2 átomos de carbono susbtituído con fenilo, clorofenilo, diclorofenilo, metoxifenilo, fenoxifenilo, cianofenilo, furanilo, tetrahidrofuranilo, metoxi, etoxi, metiltio, metoxietoxi, naftalenilo, ciclop[opilo, tienilo, metilsulfinilo, piridinilo, 2,2-dimetil-1,3-diaxalanilo, o flúor, alquenilo de 2 a 5 átomos de carbono substituído con cloro; cicloalquilo de 3 a 5 átomos de carbono; ó un grupo dimetil-octadianilo; caracterizado porque se hace reaccionar 5,6-dihidro-2-metiltio-4H-1,3-tiazina con un alquinitroacetato en la presencia de una cantidad catalítica de iones de zinc a una temperatura de 80° a 130°C.The present invention relates to a process for the preparation of tetrahydro-2- (nitromethylene) -2H-1,3 thiazine derivatives of the following general formula I; as well as tautomers thereof: (see gazette) where R is hydrogen or R1 -O-CO in which: R1 is alkyl of 1 to 10 carbon atoms, alkenyl of 2 to 5 carbon atoms, alkyl of 1 or 2 carbon atoms substituted with phenyl, chlorophenyl, dichlorophenyl, methoxyphenyl, phenoxyphenyl, cyanophenyl, furanyl, tetrahydrofuranyl, methoxy, ethoxy, methylthio, methoxyethoxy, naphthalenyl, cyclop [opyl, thienyl, methylsulfinyl, 2,2 3-diaxalanyl, or fluorine, chloro-substituted C2-C5 alkenyl; cycloalkyl of 3 to 5 carbon atoms; or a dimethyl-octadianyl group; characterized in that 5,6-dihydro-2-methylthio-4H-1,3-thiazine is reacted with an alkynitroacetate in the presence of a catalytic amount of zinc ions at a temperature of 80 ° to 130 ° C.

MX001265U 1974-05-08 1975-05-07 PROCEDURE FOR THE PREPARATION OF TETRAHYDRO-2- (NITROMETHYLENE) -2E-1,3-THIAZINE DERIVATIVES MX3364E (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US46812374A 1974-05-08 1974-05-08
US46812274A 1974-05-08 1974-05-08
US46812574A 1974-05-08 1974-05-08
US46812474A 1974-05-08 1974-05-08
US502115A US3907790A (en) 1974-08-30 1974-08-30 Tetrahydro-2- (nitromethylene)-2H-1,3-oxazines

Publications (1)

Publication Number Publication Date
MX3364E true MX3364E (en) 1980-10-15

Family

ID=27541694

Family Applications (1)

Application Number Title Priority Date Filing Date
MX001265U MX3364E (en) 1974-05-08 1975-05-07 PROCEDURE FOR THE PREPARATION OF TETRAHYDRO-2- (NITROMETHYLENE) -2E-1,3-THIAZINE DERIVATIVES

Country Status (13)

Country Link
BE (1) BE828847A (en)
BR (1) BR7502770A (en)
CH (1) CH620206A5 (en)
DD (1) DD119519A5 (en)
DE (1) DE2518849C2 (en)
FR (1) FR2270251B1 (en)
GB (1) GB1513951A (en)
IL (1) IL47247A (en)
IT (1) IT1037952B (en)
MX (1) MX3364E (en)
NL (1) NL180717C (en)
OA (1) OA04995A (en)
TR (1) TR18902A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118177B (en) * 1982-03-26 1985-11-06 Shell Int Research N-substituted-tetrahydrothiazines and their use as pesticides
GB8324664D0 (en) * 1983-09-14 1983-10-19 Shell Int Research N-substituted tetrahydrothiazines
US4923987A (en) * 1988-07-25 1990-05-08 E. I. Du Pont De Nemours And Company Process for the preparation of nitromethylene heterocyclic compounds

Also Published As

Publication number Publication date
TR18902A (en) 1977-12-09
DE2518849A1 (en) 1975-11-20
NL180717B (en) 1986-11-17
FR2270251B1 (en) 1977-04-15
IL47247A0 (en) 1975-08-31
CH620206A5 (en) 1980-11-14
NL180717C (en) 1987-04-16
BE828847A (en) 1975-11-07
IT1037952B (en) 1979-11-20
BR7502770A (en) 1976-03-16
DE2518849C2 (en) 1986-05-28
AU8091975A (en) 1976-11-11
IL47247A (en) 1979-11-30
FR2270251A1 (en) 1975-12-05
GB1513951A (en) 1978-06-14
NL7505365A (en) 1975-11-11
OA04995A (en) 1980-11-30
DD119519A5 (en) 1976-05-05

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