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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518593Generated: October 30, 2026

Methanol → HCID 178501206, compound

https://huagongshe.com/reaction/518593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 178511566HCID 178511566—
ProductHCID 178501206HCID 17850120682%

Reaction Conditions

Temperature80 °C

Reaction Steps

A resealable pressure bottle was charged with cis-4-aminocyclohexanecarboxylic acid (10 g, 69.8 mmol), MeOH (100 mL), and sulfuric acid (7.45 mL, 140 mmol). The vessel was sealed and the mixture stirred at 80° C. for 24 hours. The mixture was cooled to 0° C. via an ice bath and made basic with NH4OH to a pH of approximately 10. The aqueous layer was extracted with DCM (4×50 mL) and the organic layers combined, dried over sodium sulfate and concentrated to afford cis-methyl 4-aminocyclohexanecarboxylate (9 g, 82% yield) as a colorless oil. MS m/z=158.2 [M+H]. Calc'd for C8H15NO2: 157.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115127B2
Source datasetuspto-grants-2015_08
ORD IDord-c0cd66a44f3746ac89ad8a9ecd1ac566
Source noteuspto-grants-2015_08