SINTESIS 7. KARBOKSI KROMAN .4.0N DARI GLISEROL DAN M . KRESOL SEBAGAI BAHAN PEMULA
7-Carboxy chroman-4-one, an important intermediate in the preparation of 3-benzylidene 7-carboxy chroman-4- ones which have antiinflammatory and analgesic activities, has been synthetized through new route of reaction using glycerol and m-cresol as starting materials. Glycerol was dehydrated by pota...
Saved in:
| Main Author: | |
|---|---|
| Format: | Theses |
| Language: | Indonesia |
| Online Access: | https://digilib.itb.ac.id/gdl/view/2081 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| Institution: | Institut Teknologi Bandung |
| Language: | Indonesia |
| id |
id-itb.:2081 |
|---|---|
| spelling |
id-itb.:20812004-11-02T10:03:29ZSINTESIS 7. KARBOKSI KROMAN .4.0N DARI GLISEROL DAN M . KRESOL SEBAGAI BAHAN PEMULA RIVAI, HARRIZUL Indonesia Theses INSTITUT TEKNOLOGI BANDUNG https://digilib.itb.ac.id/gdl/view/2081 7-Carboxy chroman-4-one, an important intermediate in the preparation of 3-benzylidene 7-carboxy chroman-4- ones which have antiinflammatory and analgesic activities, has been synthetized through new route of reaction using glycerol and m-cresol as starting materials. Glycerol was dehydrated by potassium bisulfate to yield acrolein. Acrolein was condensed with m-cresol in benzene in the presence of sodium ethoxide as catalyst to yield 3-(3-methylphenoxy) propionaldehyde which can be cyclisized to form 7-carboxy chroman-4-one after previous oxidation. 5-Carboxy chroman-4-one was also obtained as a byproduct. text |
| institution |
Institut Teknologi Bandung |
| building |
Institut Teknologi Bandung Library |
| continent |
Asia |
| country |
Indonesia Indonesia |
| content_provider |
Institut Teknologi Bandung |
| collection |
Digital ITB |
| language |
Indonesia |
| description |
7-Carboxy chroman-4-one, an important intermediate in the preparation of 3-benzylidene 7-carboxy chroman-4- ones which have antiinflammatory and analgesic activities, has been synthetized through new route of reaction using glycerol and m-cresol as starting materials. Glycerol was dehydrated by potassium bisulfate to yield acrolein. Acrolein was condensed with m-cresol in benzene in the presence of sodium ethoxide as catalyst to yield 3-(3-methylphenoxy) propionaldehyde which can be cyclisized to form 7-carboxy chroman-4-one after previous oxidation. 5-Carboxy chroman-4-one was also obtained as a byproduct. |
| format |
Theses |
| author |
RIVAI, HARRIZUL |
| spellingShingle |
RIVAI, HARRIZUL SINTESIS 7. KARBOKSI KROMAN .4.0N DARI GLISEROL DAN M . KRESOL SEBAGAI BAHAN PEMULA |
| author_facet |
RIVAI, HARRIZUL |
| author_sort |
RIVAI, HARRIZUL |
| title |
SINTESIS 7. KARBOKSI KROMAN .4.0N DARI GLISEROL DAN M . KRESOL SEBAGAI BAHAN PEMULA |
| title_short |
SINTESIS 7. KARBOKSI KROMAN .4.0N DARI GLISEROL DAN M . KRESOL SEBAGAI BAHAN PEMULA |
| title_full |
SINTESIS 7. KARBOKSI KROMAN .4.0N DARI GLISEROL DAN M . KRESOL SEBAGAI BAHAN PEMULA |
| title_fullStr |
SINTESIS 7. KARBOKSI KROMAN .4.0N DARI GLISEROL DAN M . KRESOL SEBAGAI BAHAN PEMULA |
| title_full_unstemmed |
SINTESIS 7. KARBOKSI KROMAN .4.0N DARI GLISEROL DAN M . KRESOL SEBAGAI BAHAN PEMULA |
| title_sort |
sintesis 7. karboksi kroman .4.0n dari gliserol dan m . kresol sebagai bahan pemula |
| url |
https://digilib.itb.ac.id/gdl/view/2081 |
| _version_ |
1822914817309016064 |