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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041069Generated: November 1, 2026

Ammonia → HCID 67264605, compound

https://huagongshe.com/reaction/1041069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 86633920HCID 86633920—
SolventMethanolHCID 887—
ProductHCID 67264605HCID 6726460590.9%

Reaction Steps

A mixture of 7-Methoxy-6-nitro-4-(2,2,2-trifluoro-acetyl)-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-one (1.70 g, 0.00510 mol) and 7.0 M of Ammonia in Methanol (30 mL) was stirred at room temperature for 22 hrs. The reaction was evaporated to give 7-Methoxy-6-nitro-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-one as a tan solid (1.10 g, 90%). Mp 220-222° C.; LCMS (m/e) 237 (M); 1H-NMR (DMSO, 400 MHz) 6 1H-NMR (DMSO, 400 MHz) δ 9.92 (s, 1H), 7.257-20 (q, 2H, J=3.79 Hz), 3.83 (s, 3H), 3.69 (d, 2H), 3.43 (d. 2H, J=4.29 Hz), 3.11 (br, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-eb020dbcb72e41ffb3f95d14031c1b4d
Source noteuspto-grants-2013_10