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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1808535Generated: October 26, 2026

Potassium Carbonate → HCID 59361834, compound

https://huagongshe.com/reaction/1808535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-chloro-N-(1-methylethyl)acetamideHCID 76171—
Reactanttert-Butyl 5-(2-(3-hydroxyphenyl)-7-methoxy-6-(2-methoxyethoxy)quinazolin-4-ylamino)-1H-indazole-1-carboxylateHCID 59361970—
SolventDimethylformamideHCID 6228—
ProductHCID 59361834HCID 59361834—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of tert-Butyl 5-(2-(3-hydroxyphenyl)-7-methoxy-6-(2-methoxyethoxy)quinazolin-4-ylamino)-1H-indazole-1-carboxylate (0.400 g, 0.72 mmol) and 2-chloro-N-isopropylacetamide (0.107 g, 0.79 mmol) in DMF (16 mL) was added K2CO3 (0.297 g, 1.44 mmol). The mixture was heated at 80° C. for 72 h. The mixture was concentrated in vacuo and taken on directly into the next step. HPLC retention time 6.76 mins.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357693B2
Source datasetuspto-grants-2013_01
ORD IDord-eb19f8f7355142bca6e3a1bece028c69
Source noteuspto-grants-2013_01