Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041057Generated: November 3, 2026

Dimethylformamide → HCID 67264261, compound

https://huagongshe.com/reaction/1041057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantEthyl BromideHCID 6332—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 67263977HCID 67263977—
CatalystSodium IodideHCID 5238—
ProductHCID 67264261HCID 6726426172%

Reaction Steps

A mixture of 7-Methoxy-1-methyl-8-nitro-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-one (0.50 g, 0.0020 mol), Ethyl bromide (0.297 mL, 0.00401 mol), Sodium iodide (0.0029 g, 0.000019 mol) and N,N-Diisopropylethylamine (0.87 mL, 0.0050 mol;) in N,N-Dimethylformamide (4 mL, 0.05 mol;) was reacted in an analogous manner to example 743-C to give 4-Ethyl-7-methoxy-1-methyl-8-nitro-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-one as a tan solid (0.40 g, 72%). Mp129-131° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-c49bab632e0140e99c8f95965573efa0
Source noteuspto-grants-2013_10