JPS514974B1 - - Google Patents

Info

Publication number
JPS514974B1
JPS514974B1 JP8942470A JP8942470A JPS514974B1 JP S514974 B1 JPS514974 B1 JP S514974B1 JP 8942470 A JP8942470 A JP 8942470A JP 8942470 A JP8942470 A JP 8942470A JP S514974 B1 JPS514974 B1 JP S514974B1
Authority
JP
Japan
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.)
Pending
Application number
JP8942470A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS514974B1 publication Critical patent/JPS514974B1/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/685—Processes comprising at least two steps in series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP8942470A 1969-10-13 1970-10-13 Pending JPS514974B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5012669 1969-10-13

Publications (1)

Publication Number Publication Date
JPS514974B1 true JPS514974B1 (en) 1976-02-16

Family

ID=10454750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8942470A Pending JPS514974B1 (en) 1969-10-13 1970-10-13

Country Status (2)

Country Link
JP (1) JPS514974B1 (en)
GB (1) GB1323066A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009102263A (en) * 2007-10-24 2009-05-14 Mitsubishi Rayon Co Ltd Method for isolating and purifying l-carnitine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113833A (en) * 1975-03-28 1976-10-07 Yoshitomi Pharmaceut Ind Ltd Process for preparation of 2,6-di-tert-butyl-4-methylphenol
DE3900680C1 (en) * 1989-01-12 1989-11-09 Bayer Ag, 5090 Leverkusen, De
JPH03127751A (en) * 1989-10-11 1991-05-30 Sumikin Chem Co Ltd Purification of dimethylphenol

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2265582A (en) * 1937-04-12 1941-12-09 Gulf Oil Corp 2, 6-di-tertiary-butyl-4-methyl phenol
US2493781A (en) * 1946-06-04 1950-01-10 Standard Oil Dev Co Purification of phenols
US2672485A (en) * 1954-03-16 Stabilization of alkyl phenol

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672485A (en) * 1954-03-16 Stabilization of alkyl phenol
US2265582A (en) * 1937-04-12 1941-12-09 Gulf Oil Corp 2, 6-di-tertiary-butyl-4-methyl phenol
US2493781A (en) * 1946-06-04 1950-01-10 Standard Oil Dev Co Purification of phenols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009102263A (en) * 2007-10-24 2009-05-14 Mitsubishi Rayon Co Ltd Method for isolating and purifying l-carnitine

Also Published As

Publication number Publication date
GB1323066A (en) 1973-07-11

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