HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 10104703, compound → HCID 57527217, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 10104703 | HCID 10104703 | — |
| Reactant | Ethyl acetate hexane | HCID 21226206 | — |
| Reactant | HCID 57527235 | HCID 57527235 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 57527217 | HCID 57527217 | 74% |
Reaction Steps
To a solution of 2-(2-fluorophenyl)-1,3-dithiane (0.820 g, 3.83 mmol) in THF (25 mL) was added n-BuLi (1.6 M in hexane, 2.3 mL, 3.68 mmol) at −10° C. over 10 min. The resulting solution was stirred at −10° C. for 30 min before a solution of 2-(isopropylamino)benzo[d]thiazole-6-carbaldehyde (0.385 g, 1.75 mmol) in THF (5 mL) was added. The mixture was stirred at between −10° C. and 5° C. for 2.5 hr, and then quenched with saturated NH4Cl solution (25 mL). This was extracted with AcOEt (3×20 mL). The combined extract was washed with brine and dried over anhydrous MgSO4. The title compound (0.563 g, 74% yield) was isolated as a pale yellow solid by silica gel chromatography (35% AcOEt/hexane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07473784B2 |
| Source dataset | uspto-grants-2009_01 |
| ORD ID | ord-0e12d226433c44fe92a908f943c3c2f4 |
| Source note | uspto-grants-2009_01 |