HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(Chlorosulfonyl)benzoic acid → 4-[4'-(2-Benzyl-benzofuran-3-yl)-biphenyl-4-yloxysulfonyl]-benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(Chlorosulfonyl)benzoic acid | HCID 82385 | — |
| Reactant | 4'-(2-Benzyl-benzofuran-3-yl)-biphenyl-4-ol | HCID 10547545 | — |
| Product | 4-[4'-(2-Benzyl-benzofuran-3-yl)-biphenyl-4-yloxysulfonyl]-benzoic acid | HCID 9850783 | — |
Reaction Steps
The title compound was prepared from 4′-(2-benzyl-benzofuran-3-yl)-biphenyl-4-ol and 4-chlorosulfonyl-benzoic acid, in substantially the same manner, as described in Example 1 step g, and was obtained as a white solid, mp 186-188° C.; MS m/e 559 (M-H)+;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06221902B1 |
| Source dataset | uspto-grants-2001_04 |
| ORD ID | ord-5997da43529e4448afa65aedda151ddb |
| Source note | uspto-grants-2001_04 |