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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 919641Generated: October 30, 2026

Diisopropylethylamine → HCID 69676469, compound

https://huagongshe.com/reaction/919641

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 67515603HCID 67515603—
ReactantHCID 67518186HCID 67518186—
SolventDimethylformamideHCID 6228—
ProductHCID 69676469HCID 6967646950%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 4-(piperidin-3-ylamino)-1H-pyrrolo[2,3-b]pyridine-5-carboxamide (132 mg, 0.51 mmol, 1.0 eq) and 2-((3-chloro-5-fluorophenyl)amino)acetic acid (124 mg, 0.61 mmol, 1.2 eq) in DMF (3 mL) was added HBTU (387 mg, 1.02 mmol, 2.0 eq) and DIPEA (1 mL). The resulting mixture was stirred at 80° C. for 16 h and the solvent was concentrated in vacuo to afford a residue which was purified by prep-HPLC (MeOH/H2O with 0.05% TFA as mobile phase) to give afford the title compound as a light brown solid (110 mg, yield: 50%). 1H NMR (400 MHz, CD3OD) δ: 8.23 (s, 1H), 7.09-7.02 (m, 1H), 6.66-6.61 (m, 1H), 6.42-5.94 (m, 3H), 4.35-4.10 (m, 1H), 4.08-3.91 (m, 2H), 3.79-3.74 (m, 1H), 3.65-3.53 (m, 2H), 3.43-3.40 (m, 2H), 2.06-2.04 (m, 1H), 1.82-1.73 (m, 2H), 1.62-1.59 (m, 1H). ESI-MS (M+H)+: 445.15.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273028B2
Source datasetuspto-grants-2016_03
ORD IDord-5283fc8ffd484884867e2f90b53a7910
Source noteuspto-grants-2016_03