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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2176902Generated: October 30, 2026

Methanol → HCID 67070431, compound

https://huagongshe.com/reaction/2176902

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant(1S,3S)-3-Aminocyclohexanecarboxylic acidHCID 7005077—
ProductHCID 67070431HCID 6707043190.9%

Reaction Conditions

Temperature65 °C

Reaction Steps

Thionyl chloride (0.6 ml) was added to a solution of trans-3-amino-cyclohexane carboxylic acid (0.5 g, 2.8 mmol) in MeOH (20 ml) at 0° C. The reaction mixture was heated to 65° C. and concentrated in vacuum. The resulting residue was partitioned between saturated sodium bicarbonate (10 ml) and extracted with ethyl acetate. The combined organic layer was washed with brine solution, dried over anhydrous sodium sulfate, filtered and concentrated under vacuum to afford 400 mg (90.9%) of trans-methyl 3-aminocyclohexanecarboxylate as colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067888B2
Source datasetuspto-grants-2015_06
ORD IDord-4ffefa96337e4496910b8a945ac43941
Source noteuspto-grants-2015_06