Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262396Generated: November 2, 2026

1-Methoxy-2-propanol → HCID 86661699, compound

https://huagongshe.com/reaction/1262396

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methoxy-2-propanolHCID 7900—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Methanesulfinyl-7-(2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazineHCID 66710791—
ReactantHCID 86661700HCID 86661700—
ProductHCID 86661699HCID 866616999.9%

Reaction Steps

A slurry of 2-Methanesulfinyl-7-(2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazine (78.0 mg, 0.271 mmol), 6-Amino-7-methoxy-1′-methyl-spiro[chromene-2,4′-piperidin]-4-((3H)-one (151 mg, 0.546 mmol)) and N,N-Diisopropylethylamine (0.150 mL, 0.861 mmol) in 1-Methoxy-2-propanol (0.300 mL, 3.07 mmol) was irradiated in a CEM microwave (200° C., 60 min). Purification by prep HPLC afforded 7-methoxy-6-{[7-(2-methoxyphenyl)pyrrolo[2,1-f][1,2,4]triazin-2-yl]amino}-1′-methylspiro[chromene-2,4′-piperidin]-4-((3H)-one trifluoroacetic acid salt (13 mg; Yield=7.8%). 1H-NMR (DMSO-d6): 9.41 (br s, 1H), 8.93 (s, 1H), 8.16 (s, 1H), 7.82 (m, 2H), 7.39 (m, 1H), 7.18 (d, 1H, J=8.3 Hz), 7.07 (m, 1H), 6.99 (d, 1H, J=4.2 Hz), 6.94 (d, 1H, J=4.2 Hz), 6.79 (s, 1H), 3.93 (s, 3H), 3.79 (s, 3H), 3.34 (m, 2H), 3.20 (m, 2H), 2.84 (s, 3H), 2.82 (s, 2H), 2.17 (m, 2H), 1.87 (m, 2H). LCMS (HPLC): m/z=550 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-17a6a166f1e2421f85a66e2dbd2eb881
Source noteuspto-grants-2013_06