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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526019Generated: October 29, 2026

Hydrochloric Acid → HCID 90039531, compound

https://huagongshe.com/reaction/526019

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 118275227HCID 118275227—
SolventPyridineHCID 1049—
ProductHCID 90039531HCID 900395316.7%

Reaction Steps

5-(Aminomethyl)-1-ethyl-6-methyl-N-{2,2,2-trifluoro-1-[3-(trifluoromethyl)phenyl]ethyl}-1H-pyrrolo[2,3-b]pyridine-2-carboxamide (70.0 mg, 0.15 mmol) was initially charged in pyridine (1.7 ml), acetyl chloride (14.4 mg, 0.18 mmol) was added and the mixture was stirred at room temperature for 2 hours. Ice-water was added, the reaction mixture was acidified with 2N HCl and the precipitated product was filtered off. After drying, the product was chromatographed using cyclohexane/ethyl acetate (1/1), which gave 5.00 mg (6.5% of theory) of 5-(acetamidomethyl)-1-ethyl-6-methyl-N-{2,2,2-trifluoro-1-[3-(trifluoromethyl)phenyl]ethyl}-1H-pyrrolo[2,3-b]pyridine-2-carboxamide. HPLC-MS: log P=3.16; mass (m/z): 501.1 (M+H)+; 1HNMR (D6-DMSO): δ 1.23 (t, 2H), 2.57 (s, 3H), 3.32 (s, 3H), 4.34 (m, 2H), 4.58 (q, 2H), 6.28-6.30 (m, 1H), 7.30 (s, 1H), 7.70-7.87 (m, 2H), 8.05 (d, 1H), 8.20 (s, 1H), 8.25 (m, 1H), 9.68 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345247B2
Source datasetuspto-grants-2016_05
ORD IDord-470ffc10aecc4c0687cbf37461b0001e
Source noteuspto-grants-2016_05