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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047561Generated: November 1, 2026

1,2-Dichloroethane → HCID 178521727, compound

https://huagongshe.com/reaction/1047561

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantSodium BicarbonateHCID 516892—
Reactant2,2-Difluorocyclopropane-1-carboxylic acidHCID 2782823—
ReactantHCID 178507237HCID 178507237—
SolventDimethylformamideHCID 6228—
ProductHCID 178521727HCID 17852172759.8%

Reaction Steps

2,2-Difluorocyclopropanecarboxylic acid (6.42 mg, 0.053 mmol), 1H-benzo[d][1,2,3]triazol-1-ol (9.69 mg, 0.072 mmol), EDC (13.74 mg, 0.072 mmol) and sodium bicarbonate (4.01 mg, 0.048 mmol) was added to a solution of 3-(5-morpholino-1H-benzo[d]imidazol-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-amine (20 mg, 0.048 mmol) in DMF (6 mL). The reaction mixture was stirred at room temperature for 24 h, and then the solvent was removed in vacuo. Upon purification by flash chromatography (6% CH3OH/CH2Cl2) afforded the title compound (15 mg). 1H NMR: (400 MHz, CD3OD): δ 8.51 (s, 1H), 7.76-7.72 (m, 1H), 7.68 (m, 1H), 7.58 (m, 1H), 7.05 (m, 2H), 5.86 (dd, 1H, J=2.4 and 9.6 Hz), 3.99 (m, 1H), 3.86 (m, 4H), 3.81 (m, 1H), 3.16 (m, 4H), 2.77-2.69 (m, 1H), 2.61 (m, 1H), 2.18-2.08 (m, 3H), 1.89-1.80 (m, 2H), 1.74-1.68 (m, 2H); ESI-MS [M+H]+: 523.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569511B2
Source datasetuspto-grants-2013_10
ORD IDord-b84fdbebd66e45c594accb76d84e42e5
Source noteuspto-grants-2013_10