DE143596C - - Google Patents
Info
- Publication number
- DE143596C DE143596C DENDAT143596D DE143596DA DE143596C DE 143596 C DE143596 C DE 143596C DE NDAT143596 D DENDAT143596 D DE NDAT143596D DE 143596D A DE143596D A DE 143596DA DE 143596 C DE143596 C DE 143596C
- Authority
- DE
- Germany
- Prior art keywords
- iodine
- phenolphthalein
- percent
- acetic acid
- water
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
- C07D307/885—3,3-Diphenylphthalides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE143596C true DE143596C (enrdf_load_stackoverflow) |
Family
ID=411080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT143596D Active DE143596C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE143596C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT143596D patent/DE143596C/de active Active
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