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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041559Generated: November 1, 2026

HCID 19760205, compound → HCID 67264805, compound

https://huagongshe.com/reaction/1041559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19760205HCID 19760205—
Reactant5,5-Dimethyl-8-nitro-4,5-dihydro-1H-benzo[B]azepin-2(3H)-oneHCID 57853853—
ProductHCID 67264805HCID 67264805—

Reaction Steps

1-Ethyl-5,5-dimethyl-8-nitro-1,3,4,5-tetrahydro-benzo[b]azepin-2-one was prepared in a manner analogous to the preparation of 1,5,5-Trimethyl-7-nitro-1,3,4,5-tetrahydro-benzo[b]azepin-2-one using 5,5-Dimethyl-8-nitro-1,3,4,5-tetrahydro-benzo[b]azepin-2-one as starting material to yield a yellow solid (65%). mp 83° C.; LCMS: m/z=263.05 (M+H+), 1H NMR (400 MHz, CDCl3) δ 8.11 (m, 1H), 8.06 (m, 1H), 7.60 (d, 1H, J=8.6 Hz), 3.91 (m, 2H), 2.32 (m, 2H), 1.42 (s, 6H), 1.38 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-3e70b81dfd8d49f7a8caa9e06c6faa06
Source noteuspto-grants-2013_10