HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 879653Generated: October 30, 2026
Lithium Chloride → HCID 86700466, compound
https://huagongshe.com/reaction/879653
Participants
| Role | Name | HCID | Charge |
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| Reactant | Lithium Chloride | HCID 433294 | — |
| Reactant | Methyl (S)-2-(2-bromo-7-(4-chlorophenyl)-5-methylbenzo[d]thiazol-6-yl)-2-(tert-butoxy)acetate | HCID 86699809 | — |
| Reactant | HCID 86700467 | HCID 86700467 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 86700466 | HCID 86700466 | — |
Reaction Steps
To a solution of (S)-methyl 2-(2-bromo-7-(4-chlorophenyl)-5-methylbenzo[d]thiazol-6-yl)-2-tert-butoxyacetate (8 mg, 0.018 mmol) in dioxane (2 mL), was added 1-methyl-3-(pyridin-3-yl)-5-(tributylstannyl)-1H-pyrazolo[4,3-b]pyridine (9 mg, 0.018 mmol), CuI (3.4 mg, 0.018 mmol), LiCl (3.8 mg, 0.09 mmol) and Pd(PPh3)4 (2 mg, 0.002 mmol). The reaction mixture was heated at 100° C. for 2 h. The reaction was cooled, washed with sat. NaHCO3, extracted by EtOAc, dried over MgSO4, filtered, concentrated down and purified by silica gel column, eluting with 0-100% EtOAc in hexanes to give the product. LCMS-ESI+: calc'd for C33H30ClN5O3S: 612.2 (M+H+); Found: 612.2 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08987250B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-7e2b141c859640b4822205590ca79c1d |
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| Source note | uspto-grants-2015_03 |
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