HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl bromoacetate → HCID 23466036, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | 5-Oxo-1-phenylhexan-3-yl acetate | HCID 23466017 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Product | HCID 23466036 | HCID 23466036 | — |
Reaction Steps
Using 1.48 g of 4-acetoxy-6-phenylhexan-2-one, 1 ml of ethyl bromoacetate and 0.62 g of zinc, the reaction and the purification of the product were carried out according to the method described in Example 1 (a) affording 1.03 g of ethyl 3-hydroxy-3-methyl-5-acetoxy-7-phenylheptanoate. The ester (0.90 g) thus obtained was dissolved in 5 ml of methanol and 2 ml of 4 N sodium hydroxide was added thereto. The mixture was stirred for 4 hours at room temperature, acidified by the addition of 4 N hydrochloric acid, 5 ml of ethyl acetate was added and the mixture was stirred for 3 days. The usual treatment of the organic solvent layer afforded 400 mg of the desired compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04262013 |
| Source dataset | uspto-grants-1981_04 |
| ORD ID | ord-1650dfa78e6841be9c428d243d70e6aa |
| Source note | uspto-grants-1981_04 |