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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607467Generated: October 31, 2026

Hydrochloric Acid → HCID 13364595, compound

https://huagongshe.com/reaction/1607467

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 numberUS04863934
Source datasetuspto-grants-1989_09
ORD IDord-f2cf460af9694bdd8260d9e18861ce31
Source noteuspto-grants-1989_09