HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(4-Piperidinyl)-1,2-dihydro-4H-3,1-benzoxazin-2-one hydrochloride → HCID 22644581, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(4-Piperidinyl)-1,2-dihydro-4H-3,1-benzoxazin-2-one hydrochloride | HCID 22063089 | — |
| Reactant | HCID 22644621 | HCID 22644621 | — |
| Product | HCID 22644581 | HCID 22644581 | — |
Reaction Steps
The product was prepared from 3-nitro-4-chloro-t-butylbenzoate (0.96 g) and 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (1.0 g) using the method of example 115 step (ii). Purification was by chromatography eluting with 50% ethyl acetate/isohexane. Yield 2.1 g as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06812226B2 |
| Source dataset | uspto-grants-2004_11 |
| ORD ID | ord-afaba9adbe68450d8b5a847c283a06ce |
| Source note | uspto-grants-2004_11 |