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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1891111Generated: October 30, 2026

1-Hydroxybenzotriazole → HCID 46926944, compound

https://huagongshe.com/reaction/1891111

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant3-(4-chlorophenyl)isoxazol-5-amineHCID 2104062—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1,3,5-trimethylthieno[3,4-d]pyrimidine-2,4(1H,3H)-dioneHCID 71008093—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 46926944HCID 46926944—

Reaction Steps

The title compound was prepared according to the general procedure (Method A) by coupling Intermediate 1 (100 mg, 0.393 mmol) with 3-(4-chlorophenyl)isoxazol-5-amine (76 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 50 mg of the product as an off-white solid; 1H NMR (300 MHz, DMSO-d6) δ 3.20 (s, 3H), 3.47 (s, 3H), 4.01 (s, 2H), 6.67 (s, 1H), 7.07 (s, 1H), 7.55 (d, J=8.4 Hz, 2H), 7.85 (d, J=8.4 Hz, 2H), 11.90 (br s, 1H); APCI-MS (m/z) 429.17 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507503B2
Source datasetuspto-grants-2013_08
ORD IDord-e322a2ced6014ab08c3f59131de02922
Source noteuspto-grants-2013_08