HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Ethyl 1-(2,4-dimethoxybenzyl)-7-(2-(r)-hydroxymethyl-pyrrolidin-1-yl)-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Prolinol, (R)- | HCID 2724541 | — |
| Reactant | Ethyl 7-chloro-1-(2,4-dimethoxybenzyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate | HCID 13937202 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | Ethyl 1-(2,4-dimethoxybenzyl)-7-(2-(r)-hydroxymethyl-pyrrolidin-1-yl)-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylate | HCID 69028368 | — |
Reaction Steps
A mixture of EXAMPLE 1B (2.96 g), (R)-prolinol (850 μL) and diisopropylethylamine (4 mL) in acetonitrile (70 mL) at 25° C. was stirred for 3 days, treated with water, and filtered.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07632946B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-2daf1db0f1304357b1e5b09f9a8f3488 |
| Source note | uspto-grants-2009_12 |