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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2118925Generated: October 28, 2026

Hydrochloric Acid → HCID 13364595, compound

https://huagongshe.com/reaction/2118925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethylamineHCID 6329—
ReactantMethylamideHCID 21952893—
ReactantHCID 54120477HCID 54120477—
ReactantHCID 54176583HCID 54176583—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13364595HCID 13364595—

Reaction Steps

Reaction of 0.55 g. (1.1 mmole) p-nitrophenyl 8-hydroxy-3,3-dimethyl-6-(5-phenyl-2-pentyloxy)tetralin-1-carboxylate in 10 ml. tetrahydrofuran with an excess of methylamine (gas) at room temperature, pouring the resulting mixture into 10% hydrochloric acid, extracting with ethyl acetate and work-up in the usual manner affords 0.50 g. of the N-methyl amide: N-methyl 8-hydroxy-3,3-dimethyl-6-(5-phenyl-2-pentyloxy)tetralin-1-carboxamide as a foam. 1H-NMR (CDCl3) ppm (delta): 0.8 (s, 3H), 1.0 (s, 3H), 1.2 (d, 4H), 1.7 (m, 6H), 2.53 (m, 6H), 3.6 (m, 1H), 4.23 (m, NH), 6.2 (d, 2H), 7.13 (s, 5H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04680404
Source datasetuspto-grants-1987_07
ORD IDord-380a9605514344f2847f0efeb62ef73e
Source noteuspto-grants-1987_07