HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Methoxybenzoic Acid → 3-(Chlorosulfonyl)-4-methoxybenzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Methoxybenzoic Acid | HCID 7478 | — |
| Reactant | Chlorosulfonic acid | HCID 24638 | — |
| Solvent | Water | HCID 962 | — |
| Product | 3-(Chlorosulfonyl)-4-methoxybenzoic acid | HCID 3854888 | — |
Reaction Steps
To chlorosulfonic acid (20.00 ml) was added 4-methoxybenzoic acid (4.56 g) at 25° C. and stirred for 3 hours. Water was added at 0° C. to the reaction mixture, and the precipitated crystals were filtered, thereby giving 3.39 g of 3-chlorosulfonyl-4-methoxybenzoic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07514452B2 |
| Source dataset | uspto-grants-2009_04 |
| ORD ID | ord-0a867113788845179be88574d9639272 |
| Source note | uspto-grants-2009_04 |