GR59774B - Process for the preparation of bis-chromoncarboxylic acid - Google Patents
Process for the preparation of bis-chromoncarboxylic acidInfo
- Publication number
- GR59774B GR59774B GR53246A GR770153246A GR59774B GR 59774 B GR59774 B GR 59774B GR 53246 A GR53246 A GR 53246A GR 770153246 A GR770153246 A GR 770153246A GR 59774 B GR59774 B GR 59774B
- Authority
- GR
- Greece
- Prior art keywords
- chromoncarboxylic
- bis
- preparation
- acid
- chromoncarboxylic acid
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
- C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
- C07D303/20—Ethers with hydroxy compounds containing no oxirane rings
- C07D303/24—Ethers with hydroxy compounds containing no oxirane rings with polyhydroxy compounds
- C07D303/26—Ethers with hydroxy compounds containing no oxirane rings with polyhydroxy compounds having one or more free hydroxyl radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22602/76A IT1060245B (it) | 1976-04-23 | 1976-04-23 | Procedimento per la preparazione di derivati bis cromoncarbossilici |
Publications (1)
Publication Number | Publication Date |
---|---|
GR59774B true GR59774B (en) | 1978-02-25 |
Family
ID=11198325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR53246A GR59774B (en) | 1976-04-23 | 1977-04-20 | Process for the preparation of bis-chromoncarboxylic acid |
Country Status (8)
Country | Link |
---|---|
BG (1) | BG27748A3 (el) |
DD (1) | DD129787A5 (el) |
DE (1) | DE2718041A1 (el) |
ES (1) | ES458073A1 (el) |
GR (1) | GR59774B (el) |
IL (1) | IL51909A0 (el) |
IT (1) | IT1060245B (el) |
PT (1) | PT66460A (el) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3018129A1 (en) | 2016-03-18 | 2017-09-21 | Department Of Biotechnology | Multi-functional chemical agents, and the method for protein modification |
-
1976
- 1976-04-23 IT IT22602/76A patent/IT1060245B/it active
-
1977
- 1977-04-19 BG BG7736045A patent/BG27748A3/xx unknown
- 1977-04-19 IL IL51909A patent/IL51909A0/xx unknown
- 1977-04-20 GR GR53246A patent/GR59774B/el unknown
- 1977-04-20 PT PT66460A patent/PT66460A/pt unknown
- 1977-04-21 DD DD7700198531A patent/DD129787A5/xx unknown
- 1977-04-22 ES ES458073A patent/ES458073A1/es not_active Expired
- 1977-04-22 DE DE19772718041 patent/DE2718041A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
BG27748A3 (en) | 1979-12-12 |
IT1060245B (it) | 1982-07-10 |
ES458073A1 (es) | 1978-03-16 |
PT66460A (en) | 1977-05-01 |
DD129787A5 (de) | 1978-02-08 |
DE2718041A1 (de) | 1977-11-17 |
IL51909A0 (en) | 1977-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HRP931392B1 (en) | Process for the preparation of new alkyloxyme derivatives of 7-aminothiazolyl-acetamido-cephalosporicycloprn acid | |
ZA776292B (en) | Process for the preparation of terephthalic acid | |
GB1519579A (en) | Process for the preparation of mononitro-aromatic compounds | |
IL52749A0 (en) | Process for the preparation of m-phenoxybenzaldehyde | |
GB1550268A (en) | Process for the preparation of perfluoroalkoxypropionic acid fluorides | |
GB1523529A (en) | Process for the preparation of tetrazole - 5 - carboxamides | |
CH608498A5 (en) | Process for the preparation of novel 5-methylisoxazole- 4-carboxamides | |
HK30381A (en) | Process for the preparation of gamma-pyrones | |
GB1540566A (en) | Process for the preparation of sulphuric acid semiesters | |
GB1534213A (en) | Process for the preparation of basically-substituted phenyl-acetonitriles | |
DE3064088D1 (en) | Process for the preparation of 4-nitrotoluene-2-sulfonic acid | |
EG12905A (en) | Process for the preparation of terephthalic acid | |
GB1552402A (en) | Process for the preparation of 3-deoxyanthocyanidins | |
CH609341A5 (en) | Process for the preparation of 5-methylisoxazole- 4-carboxanilides | |
PH12580A (en) | An improved process for the preparation of 6-amino-penicillanic acid | |
GB1549547A (en) | Process for the preparation of 4-phenoxy-phenols | |
GB1555111A (en) | Process for the preparation of substituted chloropyramidines | |
PT67309A (en) | Process for the preparation of an orthoaminoacetophenone | |
GB1521436A (en) | Process for the preparation of halogeno-acetals from enoxysilanes | |
PT66862B (en) | Process for the preparation of cyanoprostaglandins | |
ZA773011B (en) | Process for the preparation of 2-aryliminothiazoline solutions | |
ZA773665B (en) | Process for the preparation of an unsaturated acid | |
GR59774B (en) | Process for the preparation of bis-chromoncarboxylic acid | |
CH610590A5 (en) | Process for the preparation of N-acyl-N-alkylaminomethanediphosphonic acids | |
IL51271A (en) | Process for the preparation of 0-dialkyl-aminomethylphenols |