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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418968Generated: October 30, 2026

Methylamine → HCID 66652234, compound

https://huagongshe.com/reaction/418968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 66651978HCID 66651978—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66652234HCID 6665223492%

Reaction Steps

Combine 5-(4-Hydroxy-phenyl)-1,2,3,4,4a,5,6,8,9,12b-decahydro-11-oxa-benzo[a]anthracen-10-one (0.014 g, 0.04 mmol) and excess methylamine (40% in water) in tetrahydrofuran (1 ml). After 30 minutes, remove solvent in vacuo, dissolve in ethyl acetate and dry over anhydrous sodium sulfate. Remove solvent in vacuo to yield the titled compound (0.014 g, 92%). 1H NMR (DMSO-d6) 9.19 (s, 1H), 9.02 (s, 1H), 7.11 (d, J=8.8 Hz, 2H), 6.83 (s, 1H), 6.79 (s, 1H), 6.73 (d, J=8.4 Hz, 2H), 3.1 (m, 3H), 2.7 (m, 3H), 2.58 (s, 3H), 2.35 (m, 2H), 1.9 (m, 1H), 1.6 (m, 2H), 1.4 (m, 1H), 1.75-0.9 (m, 5H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093302B2
Source datasetuspto-grants-2012_01
ORD IDord-1f407b2b8d3e498fae41608105fd7755
Source noteuspto-grants-2012_01