HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → 7-((1S,4S)-5-(tert-butoxycarbonyl)-2,5-diazabicyclo(2.2.1)hept-2-yl)-1-(2,4-dimethoxybenzyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Ethyl 7-((1s,4s)-5-(tert-butoxycarbonyl)-2,5-diazabicyclo(2.2.1)hept-2-yl)-1-(2,4-dimethoxybenzyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate | HCID 67274956 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 7-((1S,4S)-5-(tert-butoxycarbonyl)-2,5-diazabicyclo(2.2.1)hept-2-yl)-1-(2,4-dimethoxybenzyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid | HCID 67275078 | — |
Reaction Steps
A solution of EXAMPLE 84A in 1:1 ethanol/1M NaOH (20 mL) was heated at 80° C. for 18 hours then cooled, poured into saturated ammonium chloride (100 mL), and filtered.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08163769B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-1334da4b5c034c5cade0b1a24e5fb153 |
| Source note | uspto-grants-2012_04 |