RO72171A - Procedeu pentru prepararea sarurilor acidului 2,5-dihidroxibenzensulfonic - Google Patents
Procedeu pentru prepararea sarurilor acidului 2,5-dihidroxibenzensulfonicInfo
- Publication number
- RO72171A RO72171A RO7791356A RO9135677A RO72171A RO 72171 A RO72171 A RO 72171A RO 7791356 A RO7791356 A RO 7791356A RO 9135677 A RO9135677 A RO 9135677A RO 72171 A RO72171 A RO 72171A
- Authority
- RO
- Romania
- Prior art keywords
- preparing salts
- dihydroxybenzensulfonic
- acid
- dihydroxybenzensulfonic acid
- salts
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU200576A YU39365B (en) | 1976-08-16 | 1976-08-16 | Process for preparing 2,5-dihydroxybenzene sulfonic acid salts |
Publications (1)
Publication Number | Publication Date |
---|---|
RO72171A true RO72171A (ro) | 1982-05-10 |
Family
ID=25556465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO7791356A RO72171A (ro) | 1976-08-16 | 1977-08-13 | Procedeu pentru prepararea sarurilor acidului 2,5-dihidroxibenzensulfonic |
Country Status (9)
Country | Link |
---|---|
CS (1) | CS190348B2 (de) |
DD (1) | DD131089A1 (de) |
DE (1) | DE2733955C3 (de) |
GB (1) | GB1533500A (de) |
HU (1) | HU172492B (de) |
PL (1) | PL111816B1 (de) |
RO (1) | RO72171A (de) |
SU (1) | SU645561A3 (de) |
YU (1) | YU39365B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115403489A (zh) * | 2022-07-29 | 2022-11-29 | 湖北广辰药业有限公司 | 一种控制羟苯磺酸钙粒径的结晶方法 |
CN115819290A (zh) * | 2022-11-22 | 2023-03-21 | 中楚鑫新材料科技(荆州)有限公司 | 一种2,5-二羟基苯磺酸钙一水合物的制备方法 |
-
1976
- 1976-08-16 YU YU200576A patent/YU39365B/xx unknown
-
1977
- 1977-07-27 DE DE19772733955 patent/DE2733955C3/de not_active Expired
- 1977-07-29 GB GB3199377A patent/GB1533500A/en not_active Expired
- 1977-08-12 DD DD20055177A patent/DD131089A1/de unknown
- 1977-08-13 RO RO7791356A patent/RO72171A/ro unknown
- 1977-08-15 CS CS535277A patent/CS190348B2/cs unknown
- 1977-08-15 PL PL20028777A patent/PL111816B1/pl unknown
- 1977-08-16 HU HU77LE00000810A patent/HU172492B/hu unknown
- 1977-08-16 SU SU772511697A patent/SU645561A3/ru active
Also Published As
Publication number | Publication date |
---|---|
DE2733955C3 (de) | 1980-04-30 |
GB1533500A (en) | 1978-11-29 |
DE2733955A1 (de) | 1978-02-23 |
DE2733955B2 (de) | 1979-08-23 |
HU172492B (hu) | 1978-09-28 |
YU200576A (en) | 1982-02-28 |
PL200287A1 (pl) | 1978-05-08 |
CS190348B2 (en) | 1979-05-31 |
PL111816B1 (en) | 1980-09-30 |
YU39365B (en) | 1984-10-31 |
DD131089A1 (de) | 1978-05-31 |
SU645561A3 (ru) | 1979-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RO80265A (ro) | Procedeu pentru prepararea unor derivati de acid beta-carbolin-3-carboxilic | |
RO75256A (ro) | Procedeu pentru prepararea unor derivato ai acidului 1,2,3, tiadiazol-5-carboxilic | |
RO70687A (ro) | Procedeu pentru prepararea unor derivati ai acidului fenoxifenoxipropionic | |
RO70264A (ro) | Procedeu pentru prepararea unor derivati ai acidului 1-alchil-5-aroilpirol-2-acetic | |
FR2338922A1 (fr) | Procede de preparation de sels d'acide 3,3-dimethyl-2-oxobutyrique | |
PT67004A (fr) | Procede pour la preparation de derives de l'acide 7-acilamine-8-oxo-3-oxa-1-azabicicle-(4,2,0)-octane-2-carboxique | |
RO79837A (ro) | Procedeu pentru prepararea acidului cianhidric | |
FR2331543A1 (fr) | Procede de preparation de l'acide cis-2-hydroxy-2-phenyl-r-l-cyclohexanecarboxylique | |
RO69916A (ro) | Procedeu pentru prepararea nitrilu.ui acidului 3,7-dimetiloct-2-en-1-oic | |
RO72171A (ro) | Procedeu pentru prepararea sarurilor acidului 2,5-dihidroxibenzensulfonic | |
RO79084A (ro) | Procedeu pentru obtinerea sarurillr acidului izociancarboxilix | |
BE845261A (fr) | Procede de preparation de sels de l'acide clavulanique | |
RO81937A (ro) | Procedeu pentru prepararea unor derivati ai acidului 7 beta-aminotiazolilacetamido-3-cefem-4-carboxilic | |
BE841209A (fr) | Procede de preparation de solutions d'acide perpropionique | |
RO87705A (ro) | Procedeu pentru prepararea unor derivati ai acidului 6-aminoalchilpenicilanic 1,1-dioxid | |
RO70871A (ro) | Procedeu pentru prepararea unei forme cristaline beta a sarii de sodiu a acidului 7-beta-cianacetilamino-3-acetoximetil-3-cefem-4-carboxilic | |
FR2298544A1 (fr) | Procede de preparation de l'acide orotique ou thio-orotique | |
FR2300824A1 (fr) | Procede de preparation de l'acide diacetone-2-cetogulonique | |
BE841210A (fr) | Procede de preparation de solutions d'acide perpropionique | |
FR2329653A1 (fr) | Procede de preparation de l'acide 1-amino-naphtalene-7-sulfonique | |
BE872139A (fr) | Procede de preparation de l'acide d,1-betabenzoylamino-iso-butyrique | |
BE857486A (fr) | Procede de preparation de l'acide d-(-)-3-hydroxybutyrique | |
LU81552A1 (fr) | Procede pour la preparation de derives de l'acide benzoxazolyl-propionique | |
PT64940A (fr) | Procede pour la preparation de nouveaux derives de l'acide salicylique,utilisables en therapeutique | |
BE838411A (fr) | Procede de preparation de sels de o,s-diesters de l'acide dithiophosphorique |