JPS4918837A - - Google Patents
Info
- Publication number
- JPS4918837A JPS4918837A JP48028077A JP2807773A JPS4918837A JP S4918837 A JPS4918837 A JP S4918837A JP 48028077 A JP48028077 A JP 48028077A JP 2807773 A JP2807773 A JP 2807773A JP S4918837 A JPS4918837 A JP S4918837A
- Authority
- JP
- Japan
- Prior art keywords
- nitrophenol
- para
- distillation residue
- nitration
- decantation
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/13—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups
- C07C205/20—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C07C205/21—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
- C07C205/22—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring having one nitro groups bound to the ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7208814A FR2176206A5 (ja) | 1972-03-14 | 1972-03-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4918837A true JPS4918837A (ja) | 1974-02-19 |
JPS5037176B2 JPS5037176B2 (ja) | 1975-12-01 |
Family
ID=9095164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48028077A Expired JPS5037176B2 (ja) | 1972-03-14 | 1973-03-12 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3954892A (ja) |
JP (1) | JPS5037176B2 (ja) |
BE (1) | BE796708A (ja) |
BR (1) | BR7301699D0 (ja) |
FR (1) | FR2176206A5 (ja) |
GB (1) | GB1385306A (ja) |
IT (1) | IT973144B (ja) |
NL (1) | NL169731C (ja) |
ZA (1) | ZA731688B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0554918U (ja) * | 1991-12-25 | 1993-07-23 | 東陶機器株式会社 | 即時給湯装置 |
JP2010195749A (ja) * | 2009-02-27 | 2010-09-09 | Air Water Inc | ビス(3−ニトロ−4−ヒドロキシフェニル)類の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2811565A (en) * | 1955-09-21 | 1957-10-29 | Oiln Mathieson Chemical Corp | Preparation and purification of dinitroresorcinol |
US2802883A (en) * | 1956-03-22 | 1957-08-13 | Dow Chemical Co | Preparation of 2-tertiary-alkyl-4, 6-dinitrophenols |
US2868844A (en) * | 1957-01-22 | 1959-01-13 | Ethyl Corp | Selective nitration process |
-
1972
- 1972-03-14 FR FR7208814A patent/FR2176206A5/fr not_active Expired
- 1972-12-29 IT IT33848/72A patent/IT973144B/it active
-
1973
- 1973-03-06 NL NLAANVRAGE7303131,A patent/NL169731C/xx not_active IP Right Cessation
- 1973-03-09 BR BR731699A patent/BR7301699D0/pt unknown
- 1973-03-12 JP JP48028077A patent/JPS5037176B2/ja not_active Expired
- 1973-03-12 ZA ZA731688A patent/ZA731688B/xx unknown
- 1973-03-13 US US05/340,903 patent/US3954892A/en not_active Expired - Lifetime
- 1973-03-13 GB GB1206973A patent/GB1385306A/en not_active Expired
- 1973-03-13 BE BE128740A patent/BE796708A/xx not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0554918U (ja) * | 1991-12-25 | 1993-07-23 | 東陶機器株式会社 | 即時給湯装置 |
JP2010195749A (ja) * | 2009-02-27 | 2010-09-09 | Air Water Inc | ビス(3−ニトロ−4−ヒドロキシフェニル)類の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
DE2312750B2 (de) | 1976-01-15 |
JPS5037176B2 (ja) | 1975-12-01 |
FR2176206A5 (ja) | 1973-10-26 |
NL169731B (nl) | 1982-03-16 |
GB1385306A (en) | 1975-02-26 |
US3954892A (en) | 1976-05-04 |
NL169731C (nl) | 1982-08-16 |
IT973144B (it) | 1974-06-10 |
NL7303131A (ja) | 1973-09-18 |
BR7301699D0 (pt) | 1974-07-11 |
ZA731688B (en) | 1973-12-19 |
DE2312750A1 (de) | 1973-09-27 |
BE796708A (fr) | 1973-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7405914D0 (pt) | Processo para resfriar uma corrente de ar e aparelho para este fim | |
GB1109767A (en) | Improvements in the saponification of polyalkylene terephthalates | |
ES416573A1 (es) | Metodo de extraer mucopolisacaridos de tejidos conjuntivos de animales. | |
GB1290036A (ja) | ||
GB952411A (en) | Improvements in offset printing | |
GB965637A (en) | L-ornithine l-aspartate | |
FR2176206A5 (ja) | ||
MX3033E (es) | Procedimiento para la preparacion de una composicion proteinica de un material queratinoso avicola | |
GB1135445A (en) | Spiramycin monoesters and process for preparing the same | |
GB867174A (en) | Improvements in or relating to the photographic diffusion transfer process | |
UA7014A1 (uk) | Спосіб отримання 4-аміно-5-хлор-1-фенілпірідазона-(6) | |
GB1080950A (en) | Process for the preparation of trioxane | |
GB1021188A (en) | Improvements in or relating to a keto-acid and its nitrile and the manufacture thereof | |
ES335892A1 (es) | Procedimiento para la preparacion de nitrocolorantes de la serie adridonica. | |
GB969996A (en) | Production of positive photographic records | |
NL296871A (ja) | ||
GB1118942A (en) | A process for obtaining purified glutamic acid | |
AT229886B (de) | Verfahren zur Herstellung von Alkalisalzen der Saccharose | |
GB950550A (en) | Process for racemisation of optically active pyroglutamic acid | |
ES381372A1 (es) | Procedimiento de preparacion de composiciones fungicidas. | |
GB873468A (en) | N-methylpiperid-4-ylún-chloro-ª--(úe-butyl) aminobenzoate and acid addition salts thereof | |
GB855504A (en) | Preparation of 2-methyl-4-chloro-phenoxy alkanoic acids | |
GB1440306A (en) | Preparation of 5-methyl-2-nitrophenol | |
GB989496A (en) | Sultone and method for the preparation thereof | |
Lensi | Azeotropic sulfonation of chlorobenzene |