CH557812A - Procede de preparation de sels d'acides benzopyrannecarbohydroxamiques. - Google Patents
Procede de preparation de sels d'acides benzopyrannecarbohydroxamiques.Info
- Publication number
- CH557812A CH557812A CH296774A CH296774A CH557812A CH 557812 A CH557812 A CH 557812A CH 296774 A CH296774 A CH 296774A CH 296774 A CH296774 A CH 296774A CH 557812 A CH557812 A CH 557812A
- Authority
- CH
- Switzerland
- Prior art keywords
- benzopyrannecarbohydroxamic
- acids
- preparing salts
- salts
- preparing
- Prior art date
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
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 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 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1983771 | 1971-06-10 | ||
GB4547271 | 1971-09-30 | ||
GB522772*[A GB1382247A (en) | 1971-06-10 | 1972-02-04 | Benzopyran derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
CH557812A true CH557812A (fr) | 1975-01-15 |
Family
ID=27254604
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH863272A CH552582A (fr) | 1971-06-10 | 1972-06-09 | Procede de preparation de nouveaux derives de bezopyranne. |
CH296774A CH557812A (fr) | 1971-06-10 | 1972-06-09 | Procede de preparation de sels d'acides benzopyrannecarbohydroxamiques. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH863272A CH552582A (fr) | 1971-06-10 | 1972-06-09 | Procede de preparation de nouveaux derives de bezopyranne. |
Country Status (8)
Country | Link |
---|---|
CA (1) | CA962689A (fr) |
CH (2) | CH552582A (fr) |
DE (1) | DE2228075A1 (fr) |
FR (1) | FR2140603B1 (fr) |
GB (1) | GB1382247A (fr) |
IL (1) | IL39467A (fr) |
NL (1) | NL7208007A (fr) |
SE (1) | SE375773B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1448980A (en) * | 1973-01-19 | 1976-09-08 | Fisons Ltd | Unsymmetrically substituted bis-chromones |
-
1972
- 1972-02-04 GB GB522772*[A patent/GB1382247A/en not_active Expired
- 1972-05-17 IL IL7239467A patent/IL39467A/en unknown
- 1972-05-25 CA CA142,944A patent/CA962689A/en not_active Expired
- 1972-06-09 FR FR7220769A patent/FR2140603B1/fr not_active Expired
- 1972-06-09 CH CH863272A patent/CH552582A/fr not_active IP Right Cessation
- 1972-06-09 DE DE19722228075 patent/DE2228075A1/de active Pending
- 1972-06-09 CH CH296774A patent/CH557812A/fr not_active IP Right Cessation
- 1972-06-09 SE SE7207661A patent/SE375773B/xx unknown
- 1972-06-12 NL NL7208007A patent/NL7208007A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IL39467A (en) | 1974-12-31 |
NL7208007A (fr) | 1972-12-12 |
CA962689A (en) | 1975-02-11 |
CH552582A (fr) | 1974-08-15 |
SE375773B (fr) | 1975-04-28 |
GB1382247A (en) | 1975-01-29 |
IL39467A0 (en) | 1972-07-26 |
FR2140603B1 (fr) | 1976-03-05 |
FR2140603A1 (fr) | 1973-01-19 |
DE2228075A1 (de) | 1972-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2327221A1 (fr) | Procede de preparation d'acides phtaliques | |
BE791474A (fr) | Procede de preparation de derives d'acides cycloalcoylaminoarylcarboxyliques | |
BE781462A (fr) | Procede de preparation d'acides 1-aminoalcane-1,1-diphosphoniques | |
RO62810A (fr) | Procede pour la preparation des acides hydroxydiphenylylpropioniques | |
OA04523A (fr) | Procédé de préparation d'acides pyrroléacétiques et de leurs sels. | |
CH550794A (fr) | Procede de preparation des esters amino alcoyles d'acides anilino-2 nicotiniques. | |
BE809126A (fr) | Procede de preparation de chlorure d'acides alpha-chlorocarboxyliques | |
CH553820A (fr) | Procede de preparation d'acides (alpha)-amidinothioacetamidocephalosporaniques. | |
BE793689A (fr) | Procede de preparation d'acides 2-alcoxy-5-alcoysulfonylbenzoique | |
CH551940A (fr) | Procede de preparation d'esters d'acides fluorene-2-glyoxyliques. | |
BE792848A (fr) | Procede de preparation d'acides alpha-amino-2-hydroxyphenylacetiques | |
BE768727A (fr) | Procede de preparation d'acides cetocarboxyliques aromatiques | |
BE807481A (fr) | Procede de preparation d'acides di-et polyhydroxycarboxyliques | |
BE762258A (fr) | Procede de preparation d'acides polyamidocarboxyliques | |
BE770778A (fr) | Procede de preparation d'acides percaboxyliques | |
CH557812A (fr) | Procede de preparation de sels d'acides benzopyrannecarbohydroxamiques. | |
BE778814A (fr) | Procede de preparation d'acides | |
CH551377A (fr) | Procede de preparation de sels de magnesium d'acides (alpha)-acylamino-carboxyliques. | |
RO62853A (fr) | Procede de preparation des acides antraquinonesulfoniques | |
BE794910A (fr) | Procede de preparation d'acides carboxyliques aromatiques | |
RO62639A (fr) | Procede pour la preparation des acides 2-alcoxy-inferieur-5-alkyle-inferieur- | |
BE779034A (fr) | Procede de preparation d'acides desacetoxy-cephalosporaniques | |
BE805999A (fr) | Procede de preparation d'ethers en 4 d'acides 3-amino-5- sulfamoyl-benzoiques | |
BE779516A (fr) | Procede de preparation d'esters d'acides alkyl-sulfoniques de composes 1,3,2-oxazaphospha-cycliques | |
BE808187A (fr) | Procede de preparation d'halogenures d'acides halogenomethyl-phosphoniques |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |