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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2168238Generated: October 31, 2026

1,2-Dichloroethane → HCID 178425842, compound

https://huagongshe.com/reaction/2168238

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Methylnicotinic acidHCID 137860—
ReactantHCID 86710200HCID 86710200—
SolventDichloromethaneHCID 6344—
ProductHCID 178425842HCID 178425842—

Reaction Steps

To a mixture of 6-methyl-3-pyridinecarboxylic acid (46.1 mg, 0.336 mmol), EDC (68.7 mg, 0.359 mmol), HOBt (54.9 mg, 0.359 mmol) and DIPEA (0.098 mL, 0.560 mmol) in DCM (1 mL), prestirred for 10 minutes, was added 1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4-piperidinamine hydrochloride D11 (60 mg) and the mixture stirred for 18 hours. The mixture was partitioned between DCM (4 mL) and aqueous sodium bicarbonate (4 mL) and the aqueous phase was extracted with further DCM (4 mL). The combined organic fractions were concentrated in vacuo and purified by MDAP. The solvent was then removed in vacuo from the product containing fractions, to afford E22 (14 mg), 1H NMR (d6-DMSO) δ 11.53 (1H, s), 8.90 (1H, s), 8.47 (1H, d), 8.22 (1H, s), 8.10 (1H, d), 7.35 (1H, d), 7.07 (1H, s), 4.08 (1H, m), 4.02 (2H, d), 3.95 (2H, t), 2.47 (3H, s), 2.37 (3H, s), 1.95 (2H, d), 1.73 (2H, ddd), MS(ES+) 351 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045485B2
Source datasetuspto-grants-2015_06
ORD IDord-183b432fdef04b86bdc7d00a26f915d4
Source noteuspto-grants-2015_06