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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1891105Generated: November 2, 2026

1-Hydroxybenzotriazole → HCID 46927842, compound

https://huagongshe.com/reaction/1891105

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 57461635HCID 57461635—
Reactant1,3,5-trimethylthieno[3,4-d]pyrimidine-2,4(1H,3H)-dioneHCID 71008093—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 46927842HCID 46927842—

Reaction Steps

The title compound was prepared according to the general procedure (Method A) by coupling Intermediate 1 (100 mg, 0.393 mmol) with 4-[4-fluoro-3-(trifluoromethoxy)phenyl]-1,3-thiazol-2-amine (109 mg, 0.393 mmol) in the presence of EDCI hydrochloride (90 mg, 0.472 mmol), HOBt (16 mg, 0.118 mmol) and DMAP (5 mg, 0.039 mmol) in 1,2 dichloroethane (4 ml) to give 35 mg of the product as an off-white solid; 1H NMR (300 MHz, DMSO-d6) δ 3.19 (s, 3H), 3.47 (s, 3H), 4.06 (s, 2H), 7.07 (s, 1H), 7.59 (t, J=8.7 Hz, 1H), 7.76 (s, 1H), 8.00-8.06 (m, 2H), 12.44 (br s, 1H); APCI-MS (m/z) 513.11 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507503B2
Source datasetuspto-grants-2013_08
ORD IDord-cc3ab5874ff44a3fa177595038c80ffc
Source noteuspto-grants-2013_08