SE397825B - Nytt forfarande for framstellning av xanton-2-karbonsyraforeningar - Google Patents

Nytt forfarande for framstellning av xanton-2-karbonsyraforeningar

Info

Publication number
SE397825B
SE397825B SE920072A SE920072A SE397825B SE 397825 B SE397825 B SE 397825B SE 920072 A SE920072 A SE 920072A SE 920072 A SE920072 A SE 920072A SE 397825 B SE397825 B SE 397825B
Authority
SE
Sweden
Prior art keywords
xanton
preparation
carbonic acid
acid compounds
new procedure
Prior art date
Application number
SE920072A
Other languages
English (en)
Swedish (sv)
Inventor
J R Pfister
Original Assignee
Syntex Corp
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 Syntex Corp filed Critical Syntex Corp
Publication of SE397825B publication Critical patent/SE397825B/xx

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
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82—Xanthenes
    • C07D311/84—Xanthenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9
    • C07D311/86—Oxygen atoms, e.g. xanthones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
SE920072A 1972-01-12 1972-07-12 Nytt forfarande for framstellning av xanton-2-karbonsyraforeningar SE397825B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21728672A 1972-01-12 1972-01-12

Publications (1)

Publication Number Publication Date
SE397825B true SE397825B (sv) 1977-11-21

Family

ID=22810414

Family Applications (1)

Application Number Title Priority Date Filing Date
SE920072A SE397825B (sv) 1972-01-12 1972-07-12 Nytt forfarande for framstellning av xanton-2-karbonsyraforeningar

Country Status (9)

Country Link
JP (1) JPS4880534A (xx)
CA (1) CA967581A (xx)
CH (1) CH602547A5 (xx)
DE (1) DE2234152A1 (xx)
ES (2) ES404789A1 (xx)
FR (1) FR2167489B1 (xx)
GB (1) GB1384447A (xx)
NL (1) NL7209622A (xx)
SE (1) SE397825B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106977489A (zh) * 2017-04-20 2017-07-25 清华大学 一种制备多取代占吨酮类衍生物的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642997A (en) * 1969-06-25 1972-02-15 Merck & Co Inc Tricyclic carboxylic acids in the treatment of inflammation
BE759292A (fr) * 1969-11-27 1971-05-24 Allen & Hanburys Ltd Derives de xanthone, leur preparation et leur emploi

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106977489A (zh) * 2017-04-20 2017-07-25 清华大学 一种制备多取代占吨酮类衍生物的方法

Also Published As

Publication number Publication date
GB1384447A (en) 1975-02-19
JPS4880534A (xx) 1973-10-29
ES404789A1 (es) 1975-06-16
DE2234152A1 (de) 1973-07-26
CA967581A (en) 1975-05-13
CH602547A5 (xx) 1978-07-31
FR2167489B1 (xx) 1975-10-31
NL7209622A (xx) 1973-07-16
ES434925A1 (es) 1976-12-16
FR2167489A1 (xx) 1973-08-24

Similar Documents

Publication Publication Date Title
NO140556C (no) Fremgangsmaate for fremstilling av n-fosfonometyl-glycin
SE417099B (sv) Forfarande for framstellning av o-substituerade 7beta-amino-3-cefem-3-ol-4-karboxylsyraforeningar
SE414304B (sv) Estrar av cyklopropankarboxylsyraderivat for pesticidiskt bruk
SE398229B (sv) Forfarande for framstellning av 4-fenoxi-fenoxialkankarbonsyraderivat
SE406762B (sv) Forfarande for framstellning av prostansyraderivat
SE7908625L (sv) Acetylglykosylmykofenolsyraforeningar for framstellning av glykosylmykofenolsyraforeningar
SE7700442L (sv) Forfarande for framstellning av 6-aminopenicillansyra
SE386892B (sv) Forfarande for framstellning av oxaminoforeningar
NO140478C (no) Fremgangsmaate for fremstilling av fibriller
SE385698B (sv) Forfarande for framstellning av kinolinettiksyraderivat
NO147917C (no) Fremgangsmaate for fremstilling av 3-metyl-delta3-cefem-4-karboksylsyre-forbindelser
SE414164B (sv) Forfarande for framstellning av fosforsyra
SE410470B (sv) Forfarande for framstellning av xyloslosning
SE399708B (sv) Forfarande for framstellning av tioxanton-2-karboxylsyraderivat
SE428692B (sv) Forfarande for framstellning av 7beta-amino-3-cefem-4-karboxylsyraforeningar
SE399425B (sv) Forfarande for framstellning av 1-fenoxi-3-aminopropan-2-ol-derivat
SE422212B (sv) Forfarande for framstellning av 7beta-amino-3-metyl-cefam-4-karbonsyraforeningar
NO142307C (no) Fremgangsmaate ved fremstilling av pregnansyrederivater
SE402111B (sv) Analogiforfarande for framstellning av pregnansyraderivat
NO144633C (no) Fremgangsmaate for fremstilling av 6-aminopenicillansyre
SE400278B (sv) Forfarande for framstellning av fenylketonderivat
SE421424B (sv) Analogiforfarande for framstellning av lysergsyraamider
NO140736C (no) Fremgangsmaate til fremstilling av poly-alfa-oksyakrylsyre
SE416952B (sv) Forfarande for framstellning av substituerade fenylamidinokarbamidforeningar
NO139890C (no) Fremgangsmaate ved fremstilling av n5 -methyltetrahydrohomofolinsyre