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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368771Generated: November 1, 2026

Acetaldehyde → HCID 46830971, compound

https://huagongshe.com/reaction/2368771

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
ReactantTriethylamineHCID 8471—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 67457633HCID 67457633—
SolventDimethylformamideHCID 6228—
ProductHCID 46830971HCID 4683097163%

Reaction Steps

N-(4-Methyl-3-[(4-pyridin-3-ylpyrimidin-2-yl)amino]phenyl)-1-piperazin-1-yl-2,3-dihydro-1H-indene-5-carboxamide tetrahydrochloride (100 mg, 0.15 mmol) was dissolved in DMF (2 mL) and triethylamine (101 mg, 1 mmol) was added followed by acetaldehyde (26 mg, 0.6 mmol). After the solution was stirred for 20 minutes, sodium triacetoxyborohydride (128 mg, 0.6 mmol) was added. The solution obtained was stirred overnight at room temperature and then purified by high performance liquid chromatography at pH=10 to obtain 50 mg (63% yield) of the title compound. MS (M+1)=523.29. 1HNMR (DMSO-d6, ppm): δ 10.14 (s, 1H); 9.25 (s, 1H); 8.98 (s, 1H); 8.67 (d, J=4.8 Hz, 1H); 8.49 (d, J=5.2 Hz, 1H); 8.46 (d, J=8.6 Hz, 1H); 8.05 (s, 1H); 7.77 (s, 1H); 7.75 (d, J=8.8 Hz, 1H); 7.50 (dd, J=8.0 Hz, 4.8 Hz, 1H); 7.46 (d, J=8.2 Hz, 1H); 7.41 (d, J=5.2 Hz, 1H); 7.35 (d, J=7.6 Hz, 1H); 7.17 (d, J=8.8 Hz, 1H); 4.31 (t, J=6.8 Hz, 1H); 2.2-3.0 (m, 12H); 2.20 (s, 3H); 2.03 (m, 2H); 0.95 (t, J=7.0 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703771B2
Source datasetuspto-grants-2014_04
ORD IDord-2620d035200a4fdaa91bf4fc2058c5a7
Source noteuspto-grants-2014_04