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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1710888Generated: November 4, 2026

Hydrogen Bromide → HCID 86612145, compound

https://huagongshe.com/reaction/1710888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantBenzeneethanamine, 3-methoxy-beta-methyl-, (+)- (9CI)HCID 202627—
ProductHCID 86612145HCID 86612145—

Reaction Conditions

Temperature100 °C

Reaction Steps

2-(3-Methoxyphenyl)propan-1-amine (760 mg, 4.61 mmol) was added HBr solution(5.2 mL, 48% solution in H2O 46.1 mmol). The reaction was heated at 100° C. for 4 h. It was cooled down to room temperature. Removal of solvents gave crude 3-(1-aminopropan-2-yl)phenol HBr salt as a greenish foam. HPLC retention time (Method C)=0.95 min. LC/MS (ESI) (M+H)+=152.18. 1H NMR (CDCl3, 400 MHz) δ ppm 1.31 (d, J=6.59 Hz, 3H), 2.90-3.02 (m, 1H), 3.06-3.13 (m, 1H), 3.30 (s, 1H), 6.69-6.79 (m, 3H), 7.14-7.22 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790745B2
Source datasetuspto-grants-2010_09
ORD IDord-45e1fe4de0944df6905ca432d4c8fb7b
Source noteuspto-grants-2010_09