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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389400Generated: October 31, 2026

Sodium Hydroxide → HCID 9881885, compound

https://huagongshe.com/reaction/2389400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22292777HCID 22292777—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 9881885HCID 988188598.2%

Reaction Steps

A solution of N-trifluoroacetyl-8-bromo-7-methoxy-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine (0.95 g, 2.59 mmol) in methanol (20 mL) was treated with 15% aqueous NaOH (25 mL), and stirred overnight at 20 C. The product mixture was diluted with water (100 mL), extracted twice with EtOAc (100 mL), the combined organic phases were washed with brine (100 mL), dried with Na2SO4 and concentrated to give 0.687 g of a clear oil. 1H NMR (400 MHz, CDCl3) d 7.92 (s, 1H), 6.34 (s, 1H), 3.87 (s, 3H), 3.1-2.9 (m, 6H), 2.75 (m, 1H), 2.60 (bs, 1H), 1.31 (d, J=7 Hz, 3H). MS calculated for C12H16BrNO+H: 270, observed: 270.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273734B1
Source datasetuspto-grants-2012_09
ORD IDord-5d691e315e364363b06c9dc9d70f85df
Source noteuspto-grants-2012_09