HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(Bromomethyl)-1,2-difluorobenzene → 2-(3,4-difluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-4-methoxycarbonyl-2H-pyridazin-3-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(Bromomethyl)-1,2-difluorobenzene | HCID 581436 | — |
| Reactant | 6-(3-fluoro-4-methoxyphenyl)-4-methoxycarbonyl-2H-pyridazin-3-one | HCID 21991432 | — |
| Product | 2-(3,4-difluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-4-methoxycarbonyl-2H-pyridazin-3-one | HCID 21991666 | 92.1% |
Reaction Steps
Following the procedure of Example 1(6), 6-(3-fluoro-4-methoxyphenyl)-4-methoxycarbonyl-2H-pyridazin-3-one and 3,4-difluorobenzyl bromide were reacted to yield the title compound as a yellow crystalline powder (yield: 92.1%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06861428B2 |
| Source dataset | uspto-grants-2005_03 |
| ORD ID | ord-0150fbc4be7545d3a7178da2c4b76102 |
| Source note | uspto-grants-2005_03 |