HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885041Generated: October 27, 2026
Tetrahydrofuran → 2-Cyclohexyl-5-[(2-methyl-1,3-thiazol-4-yl)ethynyl]pyrimidine
https://huagongshe.com/reaction/885041
Participants
| Role | Name | HCID | Charge |
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| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 2-Chloro-5-[(2-methyl-1,3-thiazol-4-yl)ethynyl]pyrimidine | HCID 57823029 | — |
| Reactant | HCID 178418970 | HCID 178418970 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Product | 2-Cyclohexyl-5-[(2-methyl-1,3-thiazol-4-yl)ethynyl]pyrimidine | HCID 16663138 | — |
Reaction Steps
200 mg (0.85 mmol, 1 eq) 2-chloro-5-[(2-methyl-1,3-thiazol-4-yl)ethynyl]pyrimidine, 50 mg (0.043mmol, 0.05 eq) tetrakis(triphenylphosphine)palladium(0), and 2 mL of 0.5 M cyclohexylzinc bromide in THF (1 mmol, 1.1 eq) were combined. The reaction mixture was heated at 150° C. in the microwave for 5 min, quenched with pH 10 PBS, extracted with DCM. Silica gel chromatography (gradient 10% to 40% EtOAc/Hexanes) gave 2-cyclohexyl-5-[(2-methyl-1,3-thiazol-4-yl)ethynyl]pyrimidine (L-001152744). LC-MS calculated for C16H17N3S 283, observed m/e 284.1 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08242143B2 |
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| Source dataset | uspto-grants-2012_08 |
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| ORD ID | ord-d387b5203a054e109b6d71134afab51b |
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| Source note | uspto-grants-2012_08 |
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