HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Bromide → 4-Chloro-2,8-diethyl-6,7-dihydropyrimido[5,4-b][1,4]oxazin-7-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Bromide | HCID 6332 | — |
| Reactant | 4-chloro-6,7-dihydro 2-ethyl-8H-pyrimido[5,4-b][1,4]oxazin-7-one | HCID 19809377 | — |
| Product | 4-Chloro-2,8-diethyl-6,7-dihydropyrimido[5,4-b][1,4]oxazin-7-one | HCID 19909626 | — |
Reaction Steps
Using the procedure of Example 80, except that 1-bromoethane was used instead of methyl iodide, 4-chloro-6,7-dihydro-2-ethyl-8H-pyrimido[5,4-b][1,4]oxazin-7-one was alkylated providing 4-chloro-2,8-diethyl-6,7dihydropyrimido[5,4-b ][1,4]oxazin-7-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04981850 |
| Source dataset | uspto-grants-1991_01 |
| ORD ID | ord-e65d733e6d74490ebf1fde7eae4ce8ef |
| Source note | uspto-grants-1991_01 |