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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2203242Generated: November 2, 2026

Morpholine → HCID 71765295, compound

https://huagongshe.com/reaction/2203242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 71765394HCID 71765394—
SolventDimethylacetamideHCID 31374—
ProductHCID 71765295HCID 7176529525.2%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 4-amino-6-fluoro-8-(5-methyl-1H-indazol-6-yl)cinnoline-3-carboxamide (200 mg, 0.59 mmol), DIPEA (1000 mg), morpholine (500 mg,) and DMA (4 mL) was heated at 140° C. in a microwave under N2 for 3 hours. The mixture was cooled, concentrated, and purified via preparative HPLC to give the title compound (60 mg, 25%). 1H NMR (400 MHz, DMSO-d6) δ ppm 12.95 (1H, s), 8.93 (1H, br s), 8.30 (1H, d, J=2.4 Hz), 8.03 (1H, s), 7.81 (1H, br s), 7.60 (1H, s), 7.54-7.51 (3H, m), 7.35 (1H, s), 3.79 (4H, t, J=4.8 Hz), 3.42 (4H, t, J=4.8 Hz), 2.00 (3H, s); LC-MS (5-95% ACN in H2O gradient with 0.02% NH4OAc, tR 3.053 minutes); ESI+APCI m/z [M+H]+ 404.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365566B2
Source datasetuspto-grants-2016_06
ORD IDord-9572f9e3a9ab42e5a08e66da3e6bab53
Source noteuspto-grants-2016_06