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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 881921Generated: October 30, 2026

Sodium Hydroxide → HCID 11777150, compound

https://huagongshe.com/reaction/881921

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantN-Trifluoroacetyl-8-bromo-7-hydroxy-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepineHCID 22292819—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 11777150HCID 1177715095%

Reaction Steps

A solution of N-trifluoroacetyl-8-bromo-7-hydroxy-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine (0.655 g, 1.89 mmol) in methanol (20 mL) was treated with 15% aqueous NaOH (20 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 0.460 g of a clear oil. 1H NMR (400 MHz, DMSO-d6) d 7.11 (s, 1H), 6.65 (s, 1H), 2.90 (m, 1H), 2.73 (m, 5H), 2.55 (m, 1H), 1.19 (d, J=7 Hz, 3H). MS calculated for C11H14BrNO+H: 256, observed: 256.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993750B2
Source datasetuspto-grants-2015_03
ORD IDord-ab3431ff73604665b1d7b69d0e30026d
Source noteuspto-grants-2015_03