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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1437516Generated: October 30, 2026

Hydrochloric Acid → HCID 11441112, compound

https://huagongshe.com/reaction/1437516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethylamineHCID 8021—
ReactantHCID 11441115HCID 11441115—
SolventMethanolHCID 887—
ProductHCID 11441112HCID 11441112—

Reaction Steps

(1S)-6-bromo-N-[(1R)-1-phenylethyl]-2,3,4,9-tetrahydro-1H-carbazol-1-amine hydrochloride salt was prepared by separation of diastereomeric 6-bromo-N-[(1R)-1-phenylethyl]-2,3,4,9-tetrahydro-1H-carbazol-1-amine by SFC (Berger Amino, Chiral Technologies, 10% methanol, (2% diethyl amine/10% chloroform) 1500 psi, 50° C., 2 mL/min, retention time: 19.8 min.) The oil obtained was converted to the HCl salt to give a white solid. [α]25=−4.3 (c 0.23, MeOH); 1H-NMR (DMSO-d6): δ 11.6 (s, 1H), 10.08 (s, 1H), 9.64 (s, 1H), 7.86 (d, J=6.8 Hz, 1H), 7.70 (d, J=1.8 Hz, 1H), 7.55-7.45 (m, 3H), 7.42 (d, J=8.6 Hz, 1H), 7.29 (dd, J=6.8 Hz, J=1.8 Hz, 1H), 4.75 (m, J=6.4 Hz, 1H), 4.57 (m, 1H), 3.47-3.37 (m, 2H), 2.70-2.64 (m, 2H), 2.13-2.07 (m, 2H), 1.65 (d, J=6.8 Hz, 3H); MS m/z 367, 369 (M−1); Anal. Calcd. For C20H22BrN2Cl: C, 59.20; H, 5.46; N, 6.90. Found: C, 59.29; H, 5.55; N, 6.92.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622494B2
Source datasetuspto-grants-2009_11
ORD IDord-19082fd91e954725bfea3bfc3b281ebf
Source noteuspto-grants-2009_11