DE964599C - Verfahren zur Herstellung von blutgerinnungshemmenden Stoffen - Google Patents

Verfahren zur Herstellung von blutgerinnungshemmenden Stoffen

Info

Publication number
DE964599C
DE964599C DEN7892A DEN0007892A DE964599C DE 964599 C DE964599 C DE 964599C DE N7892 A DEN7892 A DE N7892A DE N0007892 A DEN0007892 A DE N0007892A DE 964599 C DE964599 C DE 964599C
Authority
DE
Germany
Prior art keywords
oxycoumarin
acetals
production
bis
aldehydes
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
DEN7892A
Other languages
German (de)
English (en)
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.)
Nv Amsterdamsche Chininefabriek
Original Assignee
Nv Amsterdamsche Chininefabriek
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 Nv Amsterdamsche Chininefabriek filed Critical Nv Amsterdamsche Chininefabriek
Application granted granted Critical
Publication of DE964599C publication Critical patent/DE964599C/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
    • C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
    • C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
    • C07D311/48—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring with two such benzopyran radicals linked together by a carbon chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
DEN7892A 1952-10-15 1953-10-15 Verfahren zur Herstellung von blutgerinnungshemmenden Stoffen Expired DE964599C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL736388X 1952-10-15

Publications (1)

Publication Number Publication Date
DE964599C true DE964599C (de) 1957-05-23

Family

ID=19820413

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN7892A Expired DE964599C (de) 1952-10-15 1953-10-15 Verfahren zur Herstellung von blutgerinnungshemmenden Stoffen

Country Status (5)

Country Link
BE (1) BE522570A (US20100012521A1-20100121-C00001.png)
DE (1) DE964599C (US20100012521A1-20100121-C00001.png)
FR (1) FR1090729A (US20100012521A1-20100121-C00001.png)
GB (1) GB736388A (US20100012521A1-20100121-C00001.png)
NL (1) NL80005C (US20100012521A1-20100121-C00001.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358031A (en) * 1966-02-09 1967-12-12 Monsanto Co Substituted benzylidene cyclohexanediones

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
NL80005C (US20100012521A1-20100121-C00001.png)
BE522570A (US20100012521A1-20100121-C00001.png)
GB736388A (en) 1955-09-07
FR1090729A (fr) 1955-04-04

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