BE779888A - Procede pour l'obtention des isomeres d et l optiquement purs du menthol, du neomenthol et de l'isomenthol - Google Patents

Procede pour l'obtention des isomeres d et l optiquement purs du menthol, du neomenthol et de l'isomenthol

Info

Publication number
BE779888A
BE779888A BE779888A BE779888A BE779888A BE 779888 A BE779888 A BE 779888A BE 779888 A BE779888 A BE 779888A BE 779888 A BE779888 A BE 779888A BE 779888 A BE779888 A BE 779888A
Authority
BE
Belgium
Prior art keywords
isomenthol
neomenthol
isomers
procedure
obtaining
Prior art date
Application number
BE779888A
Other languages
English (en)
French (fr)
Original Assignee
Haarmann & Reimer Gmbh
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 DE19712109456 external-priority patent/DE2109456C3/de
Priority claimed from DE19722204771 external-priority patent/DE2204771C3/de
Application filed by Haarmann & Reimer Gmbh filed Critical Haarmann & Reimer Gmbh
Publication of BE779888A publication Critical patent/BE779888A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C35/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C35/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic
    • C07C35/08—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic containing a six-membered rings
    • C07C35/12—Menthol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE779888A 1971-02-27 1972-02-25 Procede pour l'obtention des isomeres d et l optiquement purs du menthol, du neomenthol et de l'isomenthol BE779888A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712109456 DE2109456C3 (de) 1971-02-27 Verfahren zur Abtrennung von optisch reinem d- und I-Menthol
DE19722204771 DE2204771C3 (de) 1972-02-02 1972-02-02 Verfahren zur Abtrennung von optisch reinem d- und l-Neo- oder Isomenthol

Publications (1)

Publication Number Publication Date
BE779888A true BE779888A (fr) 1972-08-25

Family

ID=25760737

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779888A BE779888A (fr) 1971-02-27 1972-02-25 Procede pour l'obtention des isomeres d et l optiquement purs du menthol, du neomenthol et de l'isomenthol

Country Status (10)

Country Link
JP (1) JPS523375B1 (enrdf_load_stackoverflow)
BE (1) BE779888A (enrdf_load_stackoverflow)
CA (1) CA976986A (enrdf_load_stackoverflow)
CH (1) CH560660A5 (enrdf_load_stackoverflow)
FR (1) FR2126445B1 (enrdf_load_stackoverflow)
GB (1) GB1369714A (enrdf_load_stackoverflow)
IT (1) IT951071B (enrdf_load_stackoverflow)
NL (1) NL158774B (enrdf_load_stackoverflow)
PL (1) PL85126B1 (enrdf_load_stackoverflow)
SU (1) SU432710A3 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2280681B (en) * 1993-08-06 1998-03-11 Merck Patent Gmbh Thermochromic media
CN111991834B (zh) * 2020-09-08 2021-11-16 安徽银丰药业股份有限公司 一种薄荷脑加工用结晶桶
CN115057905B (zh) * 2022-07-13 2023-09-08 中国科学院上海药物研究所 L-薄荷醇与胆固醇的共晶、其制备方法及应用

Also Published As

Publication number Publication date
GB1369714A (en) 1974-10-09
NL158774C (enrdf_load_stackoverflow) 1978-12-15
JPS523375B1 (enrdf_load_stackoverflow) 1977-01-27
FR2126445A1 (enrdf_load_stackoverflow) 1972-10-06
CH560660A5 (enrdf_load_stackoverflow) 1975-04-15
NL158774B (nl) 1978-12-15
CA976986A (en) 1975-10-28
PL85126B1 (enrdf_load_stackoverflow) 1976-04-30
NL7202520A (enrdf_load_stackoverflow) 1972-08-29
FR2126445B1 (enrdf_load_stackoverflow) 1976-07-23
SU432710A3 (ru) 1974-06-15
IT951071B (it) 1973-06-30

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: HAARMAN & REIMER G.M.B.H.

Effective date: 19920225