HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 14672109, compound → 3-(4-Hydroxyphenyl)-1-(2,4,6-trihydroxyphenyl)propan-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 14672109 | HCID 14672109 | — |
| Reactant | Ethanol hydrochloride | HCID 21887872 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-(4-Hydroxyphenyl)-1-(2,4,6-trihydroxyphenyl)propan-1-one | HCID 4788 | 64.4% |
Reaction Steps
Then, 5.94 g of 1-[2-hydroxy-4,6-bis(methoxymethoxy)phenyl]-3-(4-methoxymethoxyphenyl)-1-propanone was stirred with 87 ml of methanol and 52 ml of a hydrochloric acid/ethanol reagent at 60° C. for 35 minutes. Then, the reaction mixture was poured into ice water and the precipitated crystal was recovered by filtration and dried. The crystal was subjected to the column chromatography [330 g of 270-400 mesh Kieselgel 60; 0.5 kg/cm2 ; eluting solvent=hexane/ethyl acetate (2/1)]. Fractions of 50 ml were collected and the 11th to 42nd fractions were combined to obtain 2.58 g (yield=64.4%) of 1-(2,4,6-trihydroxyphenyl)-3-(4-hydroxyphenyl)-1-propanone.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05106871 |
| Source dataset | uspto-grants-1992_04 |
| ORD ID | ord-ce76dbeb89af41a1a4a046d058e2387d |
| Source note | uspto-grants-1992_04 |