Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2168228Generated: October 30, 2026

Diisopropylethylamine → HCID 178426980, compound

https://huagongshe.com/reaction/2168228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantHOAtHCID 181649—
Reactant2-Methylpyridine-4-carboxylic acidHCID 2762821—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 11564772HCID 11564772—
SolventDimethylformamideHCID 6228—
ProductHCID 178426980HCID 178426980—

Reaction Steps

To a mixture of 1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4-piperidinamine D2 (100 mg), 2-methyl-4-pyridinecarboxylic acid (63.1 mg, 0.460 mmol), HATU (210 mg, 0.552 mmol) and HOAt (37.60 mg, 0.276 mmol) in DMF (2.3 mL) was added DIPEA (386 μL, 2.209 mmol). The reaction mixture was stirred at room temperature for 2 hours then the solvent was removed in vacuo. The crude mixture was purified by MDAP using a high pH method to afford E12 (72 mg), 1H NMR (d6-DMSO) δ 11.70 (1H, brs), 8.55 (2H, m), 8.17 (1H, s), 7.62 (1H, s), 7.53 (1H, d), 7.18 (1H, d), 6.60 (1H, d), 4.70 (2H, dt), 4.15 (1H, m), 3.35 (3H, s), 3.25 (2H, dt), 1.90 (2H, m), 1.53 (2H, m), MS(ES+) 337 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045485B2
Source datasetuspto-grants-2015_06
ORD IDord-677607bd8fef419291fe41d48cdb6019
Source noteuspto-grants-2015_06