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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898325Generated: October 26, 2026

HCID 67503724, compound → HCID 178496984, compound

https://huagongshe.com/reaction/1898325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67503724HCID 67503724—
Reactant2-Chloro-3-isothiocyanato-4-methylpyridineHCID 86664691—
SolventAcetonitrileHCID 6342—
ProductHCID 178496984HCID 178496984229.8%

Reaction Steps

The title compound was prepared following the procedure described for Step-1 of Intermediate-3 using methyl 4,5-diamino-2,2-dimethyl-2,3-dihydro-1-benzofuran-7-carboxylate (Intermediate-1, 1.00 g, 0.450 mmol), acetonitrile (10.0 mL), 2-chloro-3-isothiocyanato-4-methylpyridine (Step 1 product, 0.95 g, 0.521 mmol) and N,N-di-isopropyl carbodimide (2.0 mL) to afford 0.400 g of the desired product. 1HNMR (DMSO-d6): δ 1.42 (s, 6H), 2.24 (s, 3H), 2.98 (s, 2H), 3.72 (s, 3H), 7.31 (s, 1H), 7.37 (d, J=4.8 Hz, 1H), 8.15 (d, 1H), 10-11 (s, 2H); MS [M+H]+: 387.24.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519149B2
Source datasetuspto-grants-2013_08
ORD IDord-8b613841024d454ca674554d4a5e4b35
Source noteuspto-grants-2013_08