HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → 5-Chloro-3-[(4-chloro-3-trifluoromethyl-benzenesulfonyl)-methoxymethyl-amino]-pyridine-2-carbonyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | 5-Chloro-3-(4-chloro-3-trifluoromethyl benzenesulfonylamino)-pyridine-2-carboxylic acid | HCID 57942077 | — |
| Product | 5-Chloro-3-[(4-chloro-3-trifluoromethyl-benzenesulfonyl)-methoxymethyl-amino]-pyridine-2-carbonyl chloride | HCID 57942241 | — |
Reaction Steps
A mixture of 5-chloro-3-(4-chloro-3-trifluoromethyl-benzenesulfonylamino)-pyridine-2-carboxylic acid (100 mg, 0.24 mmol), oxalyl chloride (2 N in DCM, 0.24 mL, 0.48 mmol), TEA (0.064 mL) in THF (1 mL) was stirred at RT for 2 hours and then evaporated to dryness to give 5-chloro-3-[(4-chloro-3-trifluoromethyl-benzenesulfonyl)-methoxymethyl-amino]-pyridine-2-carbonyl chloride.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08093247B2 |
| Source dataset | uspto-grants-2012_01 |
| ORD ID | ord-e36bb10540e54766875affa69f541322 |
| Source note | uspto-grants-2012_01 |