HuagongsheHuagongshe Chemistry Print Report · For research reference only
Di-tert.-butyl 2-(4-acetoxynonyl)-2-[4-(ethoxycarbonylmethoxy)-butyl]-malonate → Ethyl 5-carboxy-9-acetoxytetradecyloxyacetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Di-tert.-butyl 2-(4-acetoxynonyl)-2-[4-(ethoxycarbonylmethoxy)-butyl]-malonate | HCID 21317616 | — |
| Reactant | Di-tert.-butyl 2-(4-acetoxynonyl)-2-(6-ethoxycarbonylhexyl)-malonate | HCID 21317623 | — |
| Product | Ethyl 5-carboxy-9-acetoxytetradecyloxyacetate | HCID 21317571 | — |
Reaction Steps
This compound is prepared essentially by the method described in Example 1, Step D except that the di-tert.-butyl 2-(4-acetoxynonyl)-2-(6-ethoxycarbonylhexyl)-malonate of the example is replaced by di-tert.-butyl 2-(4-acetoxynonyl)-2-[4-(ethoxycarbonylmethoxy)-butyl]malonate. The title compound is purified by column chromatography on silica gel.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04018802 |
| Source dataset | uspto-grants-1977_04 |
| ORD ID | ord-c897eeda90124d5691716300de10eab5 |
| Source note | uspto-grants-1977_04 |