Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2168239Generated: October 29, 2026

1,2-Dichloroethane → HCID 178492666, compound

https://huagongshe.com/reaction/2168239

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Methoxyisonicotinic AcidHCID 819942—
ReactantHCID 86710200HCID 86710200—
SolventDichloromethaneHCID 6344—
ProductHCID 178492666HCID 178492666—

Reaction Steps

A mixture of 2-(methyloxy)-4-pyridinecarboxylic acid (40 mg, 0.261 mmol), EDC (80 mg, 0.418 mmol), HOBt (64.1 mg, 0.418 mmol) and DIPEA (0.114 mL, 0.654 mmol) in DCM (1 mL) was prestirred for 10 minutes before adding 1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4-piperidinamine hydrochloride D11 (70 mg) and the mixture was stirred at room temperature for 18 hours. The reaction mixture was then partitioned between DCM (4 mL) and 2M NaOH (4 mL) and the organic phase dried (phase separator) before it was concentrated in vacuo. The crude material was then purified by MDAP. After concentrating the product-containing fractions in vacuo the mixture was triturated with Et2O and filtered to give the title compound E23 as white solid (16 mg), 1H NMR (d6-DMSO) δ 11.54 (1H, s), 8.59 (1H, d), 8.28 (1H, d), 8.22 (1H, s), 7.36 (1H, d), 7.21 (1H, s), 7.07 (1H, s), 4.14-3.99 (3H, m), 3.89 (3H, s), 3.05 (2H, t), 2.36 (3H, s), 1.94 (2H, d), 1.73 (2H, ddd), MS(ES+) 367 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045485B2
Source datasetuspto-grants-2015_06
ORD IDord-6f28f2b0d2094a078ebc892fcb5fec1b
Source noteuspto-grants-2015_06