HuagongsheHuagongshe Chemistry Print Report · For research reference only
O-ethylhydroxylamine hydrochloride → HCID 18769135, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | O-ethylhydroxylamine hydrochloride | HCID 76850 | — |
| Reactant | 6-(1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl)-2-naphthoic acid | HCID 18769101 | — |
| Reactant | methyl 6-(1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl)-2-naphthoate | HCID 22285069 | — |
| Product | HCID 18769135 | HCID 18769135 | 77.4% |
Reaction Steps
In a manner to that described in Example 9-(i), methyl 6-(1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl)-2-naphthoate (1.77 g) was converted to 6-(1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl)-2-naphthoic acid, which was reacted with O-ethylhydroxylamine hydrochloride (367 mg) in a similar manner as described in Example 24-(i) to give the titled compound (1.44 g) as a colorless powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06649643B1 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-835fe60749654818b27dcb6f9d002e4a |
| Source note | uspto-grants-2003_11 |