HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240573Generated: October 30, 2026
2-Amino-4-methylthiazole → HCID 16752564, compound
https://huagongshe.com/reaction/240573
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2-Amino-4-methylthiazole | HCID 74143 | — |
| Reactant | 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) | HCID 636044 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | HCID 66936982 | HCID 66936982 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 16752564 | HCID 16752564 | — |
Reaction Steps
A solution of N-(4-(imidazo[1,2-a]pyridin-7-yloxy)-3-methylphenyl)-6-iodoquinazolin-4-amine hydrochloride (0.20 g, 0.378 mmol) and 4-methylthiazol-2-amine (0.086 g, 0.755 mmol) and sodium 2-methylpropan-2-olate (0.145 g, 1.51 mmol), Xanthphos (0.016 g, 0.028 mmol), Pd2 dba3 (0.017 g, 0.018 mmol) in toluene (3.6 mL) was degassed and sealed. After heating to 100° C. for 16 hours, the mixture was diluted with water and ethyl acetate. The resulting solid was filtered to provide the product as brown solid. MS APCI (+) m/z 480 (M+1) detected; 1H NMR (400 MHz, DMSO-d6) δ 9.96 (s, 1H), 8.86 (s, 1H), 8.63 (s, 1H), 8.55 (d, 1H), 7.79 (m, 5H), 7.44 (s, 1H), 7.14 (d, 1H), 6.80 (dd, 1H), 6.55 (d, 1H), 2.50 (s, 3H), 2.21 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08648087B2 |
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| Source dataset | uspto-grants-2014_02 |
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| ORD ID | ord-63f2cfc4d73e4fe58c13551f6fec1707 |
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| Source note | uspto-grants-2014_02 |
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