JPS5846495B2 - ３．５− ジアミノアンソクコウサン ノ カスイブンカイニヨル アルフア − レゾルシルサン ノ セイゾウホウ - Google Patents

３．５− ジアミノアンソクコウサン ノ カスイブンカイニヨル アルフア − レゾルシルサン ノ セイゾウホウ

Info

Publication number
JPS5846495B2
JPS5846495B2 JP11592475A JP11592475A JPS5846495B2 JP S5846495 B2 JPS5846495 B2 JP S5846495B2 JP 11592475 A JP11592475 A JP 11592475A JP 11592475 A JP11592475 A JP 11592475A JP S5846495 B2 JPS5846495 B2 JP S5846495B2
Authority
JP
Japan
Prior art keywords
acid
hydrolysis
water
ammonium bisulfate
mol
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
JP11592475A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5159833A (en
Inventor
ピー グレコ ニコラス
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.)
Beazer East Inc
Original Assignee
Koppers Co Inc
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 US05/542,008 external-priority patent/US3984466A/en
Application filed by Koppers Co Inc filed Critical Koppers Co Inc
Publication of JPS5159833A publication Critical patent/JPS5159833A/ja
Publication of JPS5846495B2 publication Critical patent/JPS5846495B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP11592475A 1975-01-17 1975-09-25 ３．５− ジアミノアンソクコウサン ノ カスイブンカイニヨル アルフア − レゾルシルサン ノ セイゾウホウ Expired JPS5846495B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/542,008 US3984466A (en) 1972-06-29 1975-01-17 Hydrolysis of 3,5-diamino benzoic acid to produce alpha-resorcylic acid

Publications (2)

Publication Number Publication Date
JPS5159833A JPS5159833A (en) 1976-05-25
JPS5846495B2 true JPS5846495B2 (ja) 1983-10-17

Family

ID=24161974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11592475A Expired JPS5846495B2 (ja) 1975-01-17 1975-09-25 ３．５− ジアミノアンソクコウサン ノ カスイブンカイニヨル アルフア − レゾルシルサン ノ セイゾウホウ

Country Status (8)

Country Link
JP (1) JPS5846495B2 (enExample)
BE (1) BE833181A (enExample)
BR (1) BR7507685A (enExample)
CA (1) CA1041540A (enExample)
DE (1) DE2601091C3 (enExample)
FR (1) FR2297831A2 (enExample)
IT (1) IT1060532B (enExample)
NL (1) NL157886B (enExample)

Also Published As

Publication number Publication date
DE2601091B2 (de) 1978-07-27
DE2601091C3 (de) 1979-03-22
FR2297831B2 (enExample) 1979-07-20
IT1060532B (it) 1982-08-20
BE833181A (fr) 1975-12-31
NL157886B (nl) 1978-09-15
NL7511279A (nl) 1976-07-20
DE2601091A1 (de) 1976-07-22
FR2297831A2 (fr) 1976-08-13
CA1041540A (en) 1978-10-31
JPS5159833A (en) 1976-05-25
BR7507685A (pt) 1976-08-24

Similar Documents

Publication Publication Date Title
US4092353A (en) Process for the purification of benzoic acid
IE42020B1 (en) Preparation of hydroxypivaldehyde
SU437270A1 (ru) Способ получени ароматических оксиальдегидов
WO1994018152A1 (fr) Procede d'epuration d'un acide dicarboxylique aromatique
US2139120A (en) Process for the production of nitrohydroxy compounds
US3933925A (en) Hydrolysis of toluene diamines to produce methyl resorcinols
US4983764A (en) Process for preparing N-phosphonomethyl-glycine
CH632736A5 (de) Verfahren zur trennung eines aus einem optisch aktiven phenylglycinamid und einem optisch aktiven phenylglycin bestehenden gemisches.
JPH0232045A (ja) アルキレンカーボネートの製造方法
US3862247A (en) Hydrolysis of para-aminophenol
US3065233A (en)
JPS5846495B2 (ja) ３．５− ジアミノアンソクコウサン ノ カスイブンカイニヨル アルフア − レゾルシルサン ノ セイゾウホウ
US3984466A (en) Hydrolysis of 3,5-diamino benzoic acid to produce alpha-resorcylic acid
JPH01211544A (ja) ビスフェノールａの製造方法
JPS5925779B2 (ja) 立体異性脂環ジアミンの異性化法
US4202828A (en) Process for separation of naphthoquinone and phthalic acid
US2822393A (en) Recovery of cyclohexanone oxime
EP0298289B1 (en) A process for the preparation of hydroxybenzoic acid
US3862246A (en) Hydrolysis of meta-phenylenediamine
JPH035491A (ja) 燐酸トリス―（２―クロロ（イソ）プロピル）の製造法
US2425226A (en) Process of obtaining thiodiglycolic acid
US2267375A (en) Process for the production of carbonyl compounds
US3031500A (en) Conversion of ammonium salts
US4270010A (en) Hydroquinone by hydrolysis of p-aminophenol or salts
CN114933541B (zh) 一种制备2-甲氨基-5-氯二苯甲酮的方法