HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon Disulfide → HCID 178477630, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon Disulfide | HCID 6348 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 2-Amino-4-(ethylsulphonyl)phenol | HCID 643218 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178477630 | HCID 178477630 | — |
Reaction Steps
To a solution of 1-amino-5-ethylsulfonyl-2-hydroxybenzene (20.13 g, 100.0 mmol, 1.0 equiv) in ethanol (200 mL) were added carbon disulfide (190.0 g, 150 mL, 2494 mmol, 25.0 equiv) and potassium hydroxide (6.73 g, 120 mmol, 1.2 equiv) and the reaction mixture heated to reflux over night. The solvent was evaporated, the residue treated with 1 M hydrochloric acid, extracted with ethyl acetate (3×150 mL) and the combined organic fractions dried over MgSO4. Evaporation of the organic solvent gave the crude product which was recrystallized from ethyl acetate to yield the title compound as yellowish solid. MS (ISN): 242.4 [M−H]−.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07645753B2 |
| Source dataset | uspto-grants-2010_01 |
| ORD ID | ord-eb22c90495154ab49d3bfae4e7353040 |
| Source note | uspto-grants-2010_01 |