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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898354Generated: November 3, 2026

HCID 59646493, compound → Methyl 2-((3,5-dichloropyridin-4-yl)amino)-1,7,7-trimethyl-7,8-dihydro-1H-benzofuro[4,5-d]imidazole-5-carboxylate

https://huagongshe.com/reaction/1898354

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 59646493HCID 59646493—
ReactantMethyl 5-amino-2,2-dimethyl-4-(methylamino)-2,3-dihydrobenzofuran-7-carboxylateHCID 67503505—
SolventAcetonitrileHCID 6342—
ProductMethyl 2-((3,5-dichloropyridin-4-yl)amino)-1,7,7-trimethyl-7,8-dihydro-1H-benzofuro[4,5-d]imidazole-5-carboxylateHCID 6750220059.3%

Reaction Steps

The title compound was prepared following the procedure described for step-1 of Intermediate-3 using methyl 5-amino-2,2-dimethyl-4-(methylamino)-2,3-dihydrobenzofuran-7-carboxylate (step-6 of Intermediate-49, 2.00 g, 8.0 mmol), 3,5-dichloro-4-isothiocyanatopyridine (Intermediate-2, 1.96 g, 9.6 mmol), N,N-di-isopropyl carbodimide (0.5 mL) and acetonitrile (10.0 mL) to afford 2.0 g of the desired product. 1HNMR (DMSO-d6): 1.47 (s, 6H), 3.49 (s, 2H), 3.56 (s, 3H), 3.73 (s, 3H), 7.10 (s, 1H), 8.46 (s, 2H), 10.79 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519149B2
Source datasetuspto-grants-2013_08
ORD IDord-3996e3c193d84b758b6238f8e29f3778
Source noteuspto-grants-2013_08