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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1035337Generated: October 30, 2026

Sodium Hydroxide → HCID 11777150, compound

https://huagongshe.com/reaction/1035337

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, 1 H), 6.65 (s, 1 H), 2.90 (m, 1 H), 2.73 (m, 5 H), 2.55 (m, 1 H), 1.19 (d, J=7 Hz, 3 H). MS calculated for C11H14BrNO+H: 256, observed: 256.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546379B2
Source datasetuspto-grants-2013_10
ORD IDord-5341d35e2b524c53848310fa7282cb66
Source noteuspto-grants-2013_10