NL7905633A - Werkwijze voor het zuiveren van tryptofan en derivaten van tryptofan. - Google Patents

Werkwijze voor het zuiveren van tryptofan en derivaten van tryptofan. Download PDF

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Publication number
NL7905633A
NL7905633A NL7905633A NL7905633A NL7905633A NL 7905633 A NL7905633 A NL 7905633A NL 7905633 A NL7905633 A NL 7905633A NL 7905633 A NL7905633 A NL 7905633A NL 7905633 A NL7905633 A NL 7905633A
Authority
NL
Netherlands
Prior art keywords
content
tryptophan
tryptofan
derivatives
acid
Prior art date
Application number
NL7905633A
Other languages
English (en)
Dutch (nl)
Original Assignee
Degussa
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 by Degussa filed Critical Degussa
Publication of NL7905633A publication Critical patent/NL7905633A/nl

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
    • C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D209/20—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals substituted additionally by nitrogen atoms, e.g. tryptophane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
NL7905633A 1978-11-18 1979-07-19 Werkwijze voor het zuiveren van tryptofan en derivaten van tryptofan. NL7905633A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2850074 1978-11-18
DE19782850074 DE2850074A1 (de) 1978-11-18 1978-11-18 Verfahren zur reinigung von tryptophan und derivaten des tryptophans

Publications (1)

Publication Number Publication Date
NL7905633A true NL7905633A (nl) 1980-05-20

Family

ID=6055006

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7905633A NL7905633A (nl) 1978-11-18 1979-07-19 Werkwijze voor het zuiveren van tryptofan en derivaten van tryptofan.

Country Status (13)

Country Link
US (1) US4283337A (sv)
JP (1) JPS5919937B2 (sv)
AT (1) AT373874B (sv)
BE (1) BE880009A (sv)
CA (1) CA1108157A (sv)
CH (1) CH642628A5 (sv)
DE (1) DE2850074A1 (sv)
ES (1) ES483076A1 (sv)
FR (1) FR2441612A1 (sv)
GB (1) GB2035319B (sv)
IT (1) IT1164760B (sv)
NL (1) NL7905633A (sv)
SE (1) SE436028B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH078357B2 (ja) * 1987-11-26 1995-02-01 松下電器産業株式会社 水殺菌浄化装置
KR101109737B1 (ko) * 2009-10-09 2012-02-15 미원상사주식회사 지방산 아미노에스테르 및 이를 함유하는 피부미백용 화장료
CN102146052B (zh) * 2010-12-24 2013-08-21 山东鲁抗医药股份有限公司 一种制备色氨酸的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435125A (en) * 1944-10-23 1948-01-27 Dow Chemical Co Purification of tryptophane
US2565354A (en) * 1948-01-14 1951-08-21 Standard Oil Dev Co Chemical process for removal of organic peroxides
CS150016B1 (sv) * 1970-09-25 1973-09-04

Also Published As

Publication number Publication date
AT373874B (de) 1984-02-27
FR2441612A1 (fr) 1980-06-13
IT1164760B (it) 1987-04-15
ATA732179A (de) 1983-07-15
SE7909498L (sv) 1980-05-19
DE2850074A1 (de) 1980-05-22
FR2441612B1 (sv) 1982-11-19
JPS5572164A (en) 1980-05-30
US4283337A (en) 1981-08-11
BE880009A (fr) 1980-05-13
GB2035319A (en) 1980-06-18
SE436028B (sv) 1984-11-05
JPS5919937B2 (ja) 1984-05-09
CA1108157A (en) 1981-09-01
GB2035319B (en) 1983-05-05
IT7950846A0 (it) 1979-11-16
CH642628A5 (de) 1984-04-30
ES483076A1 (es) 1980-04-16

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Legal Events

Date Code Title Description
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: DEGUSSA AKTIENGESELLSCHAFT

A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BI The patent application has been withdrawn