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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1909947Generated: October 31, 2026

2-Methoxyphenylacetic acid → HCID 53469632, compound

https://huagongshe.com/reaction/1909947

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methoxyphenylacetic acidHCID 7134—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-(2,3-dihydro-1H-indol-5-yl)thieno[3,2-c]pyridin-4-amineHCID 66823569—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 53469632HCID 5346963226.1%

Reaction Steps

To a 4 mL screw cap vial was added 3-(2,3-dihydro-1H-indol-5-yl)thieno[3,2-c]pyridin-4-amine (100 mg, 0.374 mmol) followed by HATU (142 mg, 0.374 mmol), 2-methoxyphenylacetic acid (62.2 mg, 0.374 mmol) and DIEA (0.261 mL, 1.496 mmol). N,N-Dimethylformamide (DMF) (2 mL) was added and the reaction was sealed and left to stir at room temperature overnight. The reaction mixture was poured into water (4 mL) and extracted with EtOAc (5 mL). The organics were dried over Na2SO4 and concentrated. The residue was taken up in DCM and purified via normal phase chromatography (0-10% MeOH/DCM). Fractions were collected and concentrated to afford 3-(1-{[2-(methyloxy)phenyl]acetyl}-2,3-dihydro-1H-indol-5-yl)thieno[3,2-c]pyridin-4-amine (40.6 mg) as a white solid. LC/MS (ES) m/z=416.2 [M+H]+ 1H NMR (400 MHz, DMSO-d6) δ ppm 3.25 (t, 2H) 3.74-3.84 (m, 5H) 4.27 (t, 2H) 6.01 (br. s., 2H) 6.93 (t, 1H) 7.01 (d, J=7.83 Hz, 1H) 7.20 (dd, J=7.33, 1.52 Hz, 1H) 7.22-7.31 (m, 2H) 7.36 (s, 1H) 7.42 (d, J=6.06 Hz, 1H) 7.57 (s, 1H) 7.84 (d, J=6.06 Hz, 1H) 8.14 (d, J=8.08 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598156B2
Source datasetuspto-grants-2013_12
ORD IDord-fe8286159d1146db984a631332ab4314
Source noteuspto-grants-2013_12