HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Fluorobenzyl chloride → 4-carboxy-2-(4-fluorobenzyl)-6-(2,3-dihydro-1-benzofuran-5-yl)-2H-pyridazin-3-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Fluorobenzyl chloride | HCID 9602 | — |
| Reactant | HCID 23094117 | HCID 23094117 | — |
| Reactant | 4-carboxy-2-cyclopropylmethyl-6-(2,3-dihydro-1-benzofuran-5-yl)-2H-pyridazin-3-one | HCID 23094131 | — |
| Product | 4-carboxy-2-(4-fluorobenzyl)-6-(2,3-dihydro-1-benzofuran-5-yl)-2H-pyridazin-3-one | HCID 23094136 | 54.7% |
Reaction Steps
The general procedure of Example 1 (3) was carried out by use of 6-(2,3-dihydro-1-benzofuran-5-yl)-4-methoxycarbonyl-2H-pyridazin-3-one and 4-fluorobenzyl chloride, to thereby yield the title compound as a yellow powder (yield: 54.7%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07314877B2 |
| Source dataset | uspto-grants-2008_01 |
| ORD ID | ord-c9f4a0cdde8642fabb41bbb45a98fb79 |
| Source note | uspto-grants-2008_01 |