ES340871A1 - Procedimiento para la obtencion de un medio insecticida a base de n-metil-carbamatos de cromanilo. - Google Patents

Procedimiento para la obtencion de un medio insecticida a base de n-metil-carbamatos de cromanilo.

Info

Publication number
ES340871A1
ES340871A1 ES340871A ES340871A ES340871A1 ES 340871 A1 ES340871 A1 ES 340871A1 ES 340871 A ES340871 A ES 340871A ES 340871 A ES340871 A ES 340871A ES 340871 A1 ES340871 A1 ES 340871A1
Authority
ES
Spain
Prior art keywords
methyl
reacting
suitably
hydroxychroman
chroman
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
ES340871A
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 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
Publication of ES340871A1 publication Critical patent/ES340871A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/64Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with oxygen atoms directly attached in position 8

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ES340871A 1966-05-24 1967-05-23 Procedimiento para la obtencion de un medio insecticida a base de n-metil-carbamatos de cromanilo. Expired ES340871A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0049268 1966-05-24

Publications (1)

Publication Number Publication Date
ES340871A1 true ES340871A1 (es) 1968-07-01

Family

ID=7102875

Family Applications (1)

Application Number Title Priority Date Filing Date
ES340871A Expired ES340871A1 (es) 1966-05-24 1967-05-23 Procedimiento para la obtencion de un medio insecticida a base de n-metil-carbamatos de cromanilo.

Country Status (10)

Country Link
AT (1) AT273580B (es)
BE (1) BE698949A (es)
CH (1) CH479578A (es)
DE (1) DE1543588A1 (es)
ES (1) ES340871A1 (es)
GB (1) GB1126140A (es)
IL (1) IL27795A (es)
NL (1) NL6707119A (es)
SE (1) SE328898B (es)
TR (1) TR16713A (es)

Also Published As

Publication number Publication date
BE698949A (es) 1967-11-24
SE328898B (es) 1970-09-28
NL6707119A (es) 1967-11-27
TR16713A (tr) 1973-03-01
GB1126140A (en) 1968-09-05
DE1543588A1 (de) 1969-09-25
CH479578A (de) 1969-10-15
AT273580B (de) 1969-08-25
IL27795A (en) 1971-03-24

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