Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1091240Generated: November 2, 2026

HCID 59713390, compound → HCID 59713386, compound

https://huagongshe.com/reaction/1091240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 59713390HCID 59713390—
CatalystZincHCID 23994—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
ProductHCID 59713386HCID 5971338682.4%

Reaction Steps

To a stirred solution of (3,5-dichloro-phenyl)-(1-nitro-cyclohexyl)-methanol (5.87 g, 19.3 mmol) in methanol (40 mL) and concentrated HCl (10 mL), cooled to ˜5° C., was added zinc powder. The mixture was stirred at room temperature overnight and filtered through Celite. The filter cake was washed with methanol (2×100 mL) and the filtrate was evaporated to dryness. The residue was treated with 5% aqueous NaOH (100 mL) and extracted with ethyl acetate (2×200 mL). The combined organic extracts were dried over Na2SO4 and evaporated to leave (1-amino-cyclohexyl)-(3,5-dichloro-phenyl)-methanol (4.36 g) as a white solid. 1H NMR (500 MHz, CDCl3) δ (ppm): 7.25 (s, 1H), 7.185 (s, 2H), 4.21 (s, 1H), 1.55 (m, 4H), 1.3 (m, 3H), 1.1 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129355B2
Source datasetuspto-grants-2012_03
ORD IDord-d317d83d4d3e45079ba7bb9e3ad8776c
Source noteuspto-grants-2012_03