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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575351Generated: October 30, 2026

Ethyl formate → methyl 10-bromo-3-formyl-6,7-dihydro-5H-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxylate

https://huagongshe.com/reaction/575351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl formateHCID 8025—
ReactantMethyl 10-bromo-6,7-dihydro-5H-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxylateHCID 86693389—
Productmethyl 10-bromo-3-formyl-6,7-dihydro-5H-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxylateHCID 8669338874%

Reaction Steps

Methyl 10-bromo-6,7-dihydro-5H-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxylate (4 g) was reacted with ethyl formate similarly to as described in example 8 with non-critical modifications to afford 3.2 g (74%) of methyl 10-bromo-3-formyl-6,7-dihydro-5H-5,7-methanobenzo[c]imidazo[1,2-a]azepine-2-carboxylate as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-c9f49b3363bb4385a287b3d7a773fb82
Source noteuspto-grants-2015_05