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FI61867C - Foerfarande foer framstaellning av 2-nitrobensaldehyd - Google Patents

Foerfarande foer framstaellning av 2-nitrobensaldehyd Download PDF

Info

Publication number
FI61867C
FI61867C FI750907A FI750907A FI61867C FI 61867 C FI61867 C FI 61867C FI 750907 A FI750907 A FI 750907A FI 750907 A FI750907 A FI 750907A FI 61867 C FI61867 C FI 61867C
Authority
FI
Finland
Prior art keywords
nitrobenzaldehyde
acid
nitrotoluene
toluene
reaction
Prior art date
Application number
FI750907A
Other languages
English (en)
Finnish (fi)
Other versions
FI61867B (fi
FI750907A (da
Inventor
Horst Meyer
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
Priority claimed from DE19742415062 external-priority patent/DE2415062C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of FI750907A publication Critical patent/FI750907A/fi
Application granted granted Critical
Publication of FI61867B publication Critical patent/FI61867B/fi
Publication of FI61867C publication Critical patent/FI61867C/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/56Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups bound to carbon atoms of six-membered aromatic rings and carboxyl groups bound to acyclic carbon atoms of the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/07Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
    • C07C205/11Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/44Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by —CHO groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FI750907A 1974-03-28 1975-03-26 Foerfarande foer framstaellning av 2-nitrobensaldehyd FI61867C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2415062 1974-03-28
DE19742415062 DE2415062C3 (de) 1974-03-28 Verfahren zur Herstellung von 2-Nitrobenzaldehyd

Publications (3)

Publication Number Publication Date
FI750907A FI750907A (da) 1975-09-29
FI61867B FI61867B (fi) 1982-06-30
FI61867C true FI61867C (fi) 1982-10-11

Family

ID=5911475

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750907A FI61867C (fi) 1974-03-28 1975-03-26 Foerfarande foer framstaellning av 2-nitrobensaldehyd

Country Status (27)

Country Link
US (1) US4203928A (da)
JP (1) JPS566980B2 (da)
AR (1) AR204859A1 (da)
AT (1) AT338244B (da)
BE (1) BE827190A (da)
CA (1) CA1051032A (da)
CH (1) CH619206A5 (da)
DD (1) DD118610A5 (da)
DK (1) DK134275A (da)
EG (1) EG11831A (da)
ES (1) ES436059A1 (da)
FI (1) FI61867C (da)
FR (1) FR2265722B1 (da)
GB (1) GB1443140A (da)
HK (1) HK13177A (da)
HU (1) HU168364B (da)
IE (1) IE40962B1 (da)
IL (1) IL46917A (da)
IT (1) IT1034619B (da)
LU (1) LU72144A1 (da)
NL (1) NL181867C (da)
NO (1) NO750878L (da)
PH (1) PH11848A (da)
PL (1) PL95769B1 (da)
SE (1) SE404360B (da)
SU (1) SU572199A3 (da)
ZA (1) ZA751972B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212069A1 (de) * 1982-04-01 1983-10-06 Bayer Ag Verfahren zur herstellung von o-nitrobenzaldehyd
ATE12630T1 (de) * 1982-04-19 1985-04-15 Siegfried Ag Verfahren zur herstellung von o-nitrobenzaldehyd.
SE456577B (sv) * 1984-06-13 1988-10-17 Nobel Kemi Ab Sett att framstella o- och p-nitrobensaldehyd
JPS6329089A (ja) * 1986-07-21 1988-02-06 Hitachi Ltd 密閉形ロ−タリ圧縮機
DE4203792A1 (de) * 1992-02-10 1993-08-12 Bayer Ag Verbessertes verfahren zur herstellung von gegebenenfalls substituierten benzaldehyden
US5449834A (en) * 1994-07-13 1995-09-12 Ppg Industries, Inc. Method of synthesizing 2,6-dinitro benzyl compounds
US5600035A (en) * 1994-07-13 1997-02-04 Ppg Industries, Inc. Positive photoactive compounds based on 2,6-dinitro benzyl groups and 2,5-dinitro benzyl groups
CN114195645B (zh) * 2021-11-26 2024-10-01 金凯(辽宁)生命科技股份有限公司 一种邻硝基苯甲醛的制备方法
CN114315588B (zh) * 2021-11-26 2024-10-01 金凯(辽宁)生命科技股份有限公司 一种邻硝基苯甲醛的制备方法

Also Published As

Publication number Publication date
ES436059A1 (es) 1977-01-01
CA1051032A (en) 1979-03-20
DK134275A (da) 1975-09-29
ATA241475A (de) 1976-12-15
HK13177A (en) 1977-03-25
JPS566980B2 (da) 1981-02-14
EG11831A (en) 1977-12-31
ZA751972B (en) 1976-02-25
FR2265722A1 (da) 1975-10-24
SE7503549L (da) 1975-09-29
LU72144A1 (da) 1976-02-04
AU7930975A (en) 1976-09-23
DE2415062B2 (de) 1977-03-03
IE40962L (en) 1975-09-28
AR204859A1 (es) 1976-03-05
NO750878L (da) 1975-09-30
IE40962B1 (en) 1979-09-26
PH11848A (en) 1978-07-28
CH619206A5 (da) 1980-09-15
SU572199A3 (ru) 1977-09-05
IL46917A0 (en) 1975-05-22
NL181867B (nl) 1987-06-16
DE2415062A1 (de) 1975-10-16
FR2265722B1 (da) 1978-10-06
BE827190A (fr) 1975-09-26
US4203928A (en) 1980-05-20
AT338244B (de) 1977-08-10
FI61867B (fi) 1982-06-30
GB1443140A (en) 1976-07-21
FI750907A (da) 1975-09-29
NL7503574A (nl) 1975-09-30
NL181867C (nl) 1987-11-16
HU168364B (da) 1976-04-28
SE404360B (sv) 1978-10-02
PL95769B1 (pl) 1977-11-30
IT1034619B (it) 1979-10-10
IL46917A (en) 1977-05-31
JPS50130733A (da) 1975-10-16
DD118610A5 (da) 1976-03-12

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: BAYER AKTIENGESELLSCHAFT