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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2282197Generated: October 31, 2026

Benzyl Bromide → Methyl 4-(benzyloxy)-2-(2-methylpyrazolo[1,5-a]pyridin-3-yl)-1,3-thiazole-5-carboxylate

https://huagongshe.com/reaction/2282197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 4-hydroxy-2-(2-methylpyrazolo[1,5-a]pyridin-3-yl)-1,3-thiazole-5-carboxylateHCID 136376955—
SolventDimethylformamideHCID 6228—
ProductMethyl 4-(benzyloxy)-2-(2-methylpyrazolo[1,5-a]pyridin-3-yl)-1,3-thiazole-5-carboxylateHCID 6685545060%

Reaction Steps

Using methyl 4-hydroxy-2-(2-methylpyrazolo[1,5-a]pyridin-3-yl)-1,3-thiazole-5-carboxylate (800 mg, 2.5 mmol) produced in Example 13-B(i), potassium carbonate (1.9 g, 5.9 mmol), benzyl bromide (2.8 g, 12 mmol) and N,N-dimethylformamide (50 mL) as starting materials and in the same manner as in Example 27-B(i), the title compound (560 mg, 60%) was obtained as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139589B2
Source datasetuspto-grants-2015_09
ORD IDord-c9688d7c95d840dea42d0b2571ac85b7
Source noteuspto-grants-2015_09