HuagongsheHuagongshe Chemistry Print Report · For research reference only
4'-(2-Benzyl-benzo[b]thiophen-3-yl)-3,5-dibromo-biphenyl-4-ol → 4-[4'-(2-Benzyl-benzo[b]thiophen-3-yl)-3,5-dibromo-biphenyl-4-yloxysulfonyl]-2-hydroxy-benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4'-(2-Benzyl-benzo[b]thiophen-3-yl)-3,5-dibromo-biphenyl-4-ol | HCID 10721373 | — |
| Reactant | 4-(Chlorosulfonyl)-2-hydroxybenzoic acid | HCID 14668531 | — |
| Product | 4-[4'-(2-Benzyl-benzo[b]thiophen-3-yl)-3,5-dibromo-biphenyl-4-yloxysulfonyl]-2-hydroxy-benzoic acid | HCID 9831951 | — |
Reaction Steps
The title compound was prepared from 4′-(2-benzyl-benzo[b]thiophen-3-yl)-3,5-dibromo-biphenyl-4-ol and 4-chlorosulfonyl-2-hydroxy-benzoic acid, in substantially the same manner, as described in Example 1 step g, and was obtained as white solid, mp 192-194° C.; MS m/e 747 (M−H)+;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06310081B1 |
| Source dataset | uspto-grants-2001_10 |
| ORD ID | ord-e48fd5c2cb354f50b1e42152d436a767 |
| Source note | uspto-grants-2001_10 |