HuagongsheHuagongshe Chemistry Print Report · For research reference only
methyl 2-(benzo[1,3]dioxol-5-yl)-4-(trifluoromethanesulfonyloxy)-2H-chromen-3-carboxylate → methyl 2-(benzo[1,3]dioxol-5-yl)-4-(4-methoxy-phenyl)-2H-chromen-3-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | methyl 2-(benzo[1,3]dioxol-5-yl)-4-(trifluoromethanesulfonyloxy)-2H-chromen-3-carboxylate | HCID 11080999 | — |
| Reactant | 4-Methoxyphenyl boric acid | HCID 14769994 | — |
| Product | methyl 2-(benzo[1,3]dioxol-5-yl)-4-(4-methoxy-phenyl)-2H-chromen-3-carboxylate | HCID 11729397 | — |
Reaction Steps
4-Methoxyphenyl boric acid and methyl 2-(benzo[1,3]dioxol-5-yl)-4-(trifluoromethanesulfonyloxy)-2H-chromen-3-carboxylate (III-5) synthesized from the compound (II-3) by a similar method as described in Reference Example 2 were reacted in a similar manner as described in Example 18 to give methyl 2-(benzo[1,3]dioxol-5-yl)-4-(4-methoxy-phenyl)-2H-chromen-3-carboxylate (Ia-4).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06218427B1 |
| Source dataset | uspto-grants-2001_04 |
| ORD ID | ord-2b7fed30eece420e81192abb0f0f7426 |
| Source note | uspto-grants-2001_04 |