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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284405Generated: October 31, 2026

Hydrochloric Acid → HCID 73055947, compound

https://huagongshe.com/reaction/2284405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86710173HCID 86710173—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 73055947HCID 7305594720.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a 25 mL flask, tert-butyl (5-(6-fluoro-7-(3-(methylsulfonyl)phenyl)-4-morpholinoquinazolin-2-yl)pyrimidin-2-yl)carbamate (0.06 g, 0.0001 mol) and 1,4-dioxane (4 mL) were added. The reaction mixture was cooled to 0° C. To the flask, 4 N HCl in 1,4-dioxane (6 mL) was added. The reaction mixture was stirred at room temperature for 12 hours. The volatiles were evaporated under reduced pressure to provide the crude product. The crude product was purified by preparative HPLC (10 mM ammonium acetate in water and acetonitrile) to provide the title compound (0.01 g, 7%). 1H NMR (400 MHz, DMSO-d6): δ 9.21 (s, 2H), 8.23 (s, 1H), 8.13-8.07 (m, 3H), 8.02 (d, J=11.2 Hz, 1H), 7.88 (t, J=8.0 Hz, 1H), 7.42 (br s, 2H), 3.96 (br s, 4H), 3.84 (br s, 4H), 3.43 (s, 3H): LC-MS (ESI): Calculated mass: 480.1; Observed mass [M+H]+: 481.1 (RT=0.30 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145411B2
Source datasetuspto-grants-2015_09
ORD IDord-80f052415ffe45f78b7da83db2134b69
Source noteuspto-grants-2015_09