HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-benzyl-1H-thieno[2,3-d][1,3]oxazine-2,4-dione → 1-benzyl-5-methyl-1H-thieno[2,3-d][1,3]oxazine-2,4-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-benzyl-1H-thieno[2,3-d][1,3]oxazine-2,4-dione | HCID 11043468 | — |
| Reactant | 5-Methyl-2h-thieno[2,3-d][1,3]oxazine-2,4(1h)-dione | HCID 58788380 | — |
| Product | 1-benzyl-5-methyl-1H-thieno[2,3-d][1,3]oxazine-2,4-dione | HCID 59702058 | — |
Reaction Steps
This compound was prepared from 5-methyl-1H-thieno[2,3-d][1,3]oxazine-2,4-dione (57) by applying the same method as described for the preparation of 1-benzyl-1H-thieno[2,3-d][1,3]oxazine-2,4-dione (58). Yield 4.2 g (56%); MP 183° C. 1H-NMR (DMSO-d6) δ 2.31 (s, 3H), 5.10 (s, 2H), 6.85 (s, 1H), 7.37 (m, 5H) ppm; EIMS m/z 274 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07365200B2 |
| Source dataset | uspto-grants-2008_04 |
| ORD ID | ord-78fde24e04c94206bda97f2124eb0f98 |
| Source note | uspto-grants-2008_04 |