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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61585Generated: October 30, 2026

Cyclopropanemethanamine → HCID 59361973, compound

https://huagongshe.com/reaction/61585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanemethanamineHCID 75646—
ReactantDiisopropylethylamineHCID 81531—
ReactantPyBOPHCID 2724699—
Reactant2-(3-(4-((1H-indazol-5-yl)amino)quinazolin-2-yl)phenoxy)acetic acidHCID 59361988—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 59361973HCID 59361973—

Reaction Steps

A suspension of 2-(3-(4-(1H-indazol-5-ylamino)quinazolin-2-yl)phenoxy)acetic acid (80 mg, 0.16 mmol), PyBOP® (46 mg, 0.088 mmol), DIEA (28 μL, 0.16 mmol) in dry CH2Cl2:DMF (2:0.1 mL) was stirred at RT for 15 minutes. To this solution of activated acid was added cyclopropylmethanamine (7.1 mg, 0.10 mmol). After 30 minutes, 1.0 equivalent of DIEA and 0.55 equivalents of PyBOP® were added. After stirring the solution for 15 minutes, 0.65 equivalents of cyclopropylmethanamine were added and the mixture was stirred for an additional 30 minutes. The solvent was removed in vacuo and the crude product was purified using prep HPLC (20-45_90 mins) to afford 2-(3-(4-(1H-indazol-5-ylamino)quinazolin-2-yl)phenoxy)-N-(cyclopropylmethyl)acetamide. (60 mg, 0.13 mmol, 81%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440961B2
Source datasetuspto-grants-2016_09
ORD IDord-beefd882e10a40b08f2c72a2bf1156e5
Source noteuspto-grants-2016_09