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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 557505Generated: November 3, 2026

Water → HCID 66991117, compound

https://huagongshe.com/reaction/557505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantHCID 86623799HCID 86623799—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 66991117HCID 66991117—

Reaction Conditions

Temperature0 °C

Reaction Steps

In order to prepare the hydrochloride salt, 42 g of the base 3-[2-(dimethylamino)methyl(cyclohex-1-yl)phenol were added to 210 ml methyl ethyl ketone. Subsequently 2 ml water and 23 ml trimethylchlorosilane, dissolved in 45 ml methyl ethyl ketone, were added. The reaction mixture was cooled down to 0° C. by cooling with ice and was kept cold overnight (in a refrigerator at about 4° C.). The solid substance that precipitated out was filtered out by suction using a suction filter, with application of a vacuum, and then washed with 30 ml of acetone. The yield of 3-[2-(dimethylamino)methyl(cyclohex-1-yl)]phenol hydrochloride was 49 g (corresponding to 100% of the theoretical value). According to NMR and GC analyses, the produce was >95% trans diastereomer. The melting-point was 122-126° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058476B2
Source datasetuspto-grants-2011_11
ORD IDord-3ea91a682f484f74a2da12a41961fdf1
Source noteuspto-grants-2011_11