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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262322Generated: November 1, 2026

1-Methoxy-2-propanol → HCID 66712349, compound

https://huagongshe.com/reaction/1262322

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methoxy-2-propanolHCID 7900—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Methoxy-4-[(4-methylpiperazin-1-yl)methyl]anilineHCID 57416110—
ReactantTrifluoro-methanesulfonic acid 7-[2-(methanesulfonyl-methyl-amino)-phenyl]-pyrrolo[2,1-f][1,2,4]triazin-2-yl esterHCID 86661681—
ProductHCID 66712349HCID 6671234930%

Reaction Conditions

Temperature120 °C

Reaction Steps

Into a 8-dram vial, Trifluoro-methanesulfonic acid 7-[2-(methanesulfonyl-methyl-amino)-phenyl]-pyrrolo[2,1-f][1,2,4]triazin-2-yl ester (89 mg, 0.20 mmol), N,N-Diisopropylethylamine (0.0757 mL, 0.435 mmol), 2-Methoxy-4-(4-methyl-piperazin-1-ylmethyl)-phenylamine and 1-Methoxy-2-propanol (0.71 mL) were added. The reaction mixture was heated at 120° C. for 6 hours. The solvent was removed under vacuum. The reaction mixture was purified via HPLC reverse phase chromatography with 0.1% TFA in Water and 0.1% TFA in CAN. The collected fraction afforded N-(2-{2-[2-Methoxy-4-(4-methyl-piperazin-1-ylmethyl)-phenylamino]-pyrrolo[2,1-f][1,2,4]triazin-7-yl}-phenyl)-N-methyl-methanesulfonamide as a yellow solid (32 mg, 30%). LCMS (E/I+) 536.16 (M+H). NMR 1H (DMSO-d6)-8.99 (s, 1H), 8.04 (d, 1H, J=8.09 Hz), 7.95-8.01 (m, 1H), 7.79 (s, 1H), 7.62-7.70 (m, 1H), 7.51-7.59 (m, 2H), 7.06 (s, 1H), 7.02 (d, 1H, J=4.66 Hz), 7.00 (d, 1H, J=4.66 Hz), 6.86 (d, 1H, J=8.22 Hz), 3.88 (s, 3H), 3.20-3.80 (m, 10H), 3.08 (s, 3H), 2.88 (s, 3H), 2.78 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-a32e5ec98f4b48d58e886b728df246e4
Source noteuspto-grants-2013_06