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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1035131Generated: October 31, 2026

Sodium Hydroxide → 7-Allyloxy-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine

https://huagongshe.com/reaction/1035131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantN-trifluoroacetyl-7-allyloxy-8-chloro-1-methyl-2,3,4,5tetrahydro-1H-3-benzazepineHCID 22292782—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product7-Allyloxy-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepineHCID 10467359114.4%

Reaction Conditions

Temperature20 °C

Reaction Steps

A solution of N-trifluoroacetyl-7-allyloxy-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine (23 mg, 0.066 mmol) in methanol (2 mL) was treated with 15% aqueous NaOH (2 mL), and stirred overnight at 20° C. The product mixture was diluted with water (5 mL), extracted twice with EtOAc (5 mL), the combined organic phases were washed with brine (5 mL), dried with Na2SO4 and concentrated to give 19 mg of a white solid. 1H NMR (400 MHz, CD3OD) δ 7.12 (s, 1H), 6.81 (s, 1H), 6.03 (m, 1H), 5.43 (d, J=17 Hz, 1H), 5.24 (d, J=10 Hz, 1H), 4.57 (d, J=5 Hz, 2H), 3.1-2.9 (m, 5H), 2.81 (m, 1H), 2.63 (m, 1H), 1.30 (d, J=7 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546378B2
Source datasetuspto-grants-2013_10
ORD IDord-40a3487280f1456d866c470f6433a685
Source noteuspto-grants-2013_10