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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 731239Generated: October 28, 2026

Benzene → cis-2-amino-cyclooctanecarboxylic acid methyl ester

https://huagongshe.com/reaction/731239

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantTrimethylsilyldiazomethaneHCID 167693—
ReactantHCID 16211083HCID 16211083—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
Productcis-2-amino-cyclooctanecarboxylic acid methyl esterHCID 1161549294%

Reaction Conditions

Temperature25 °C

Reaction Steps

cis-2-Amino-cyclooctanecarboxylic acid (0.65 g, 3.8 mmol) was dissolved in methanol (5 mL). Benzene (7.5 mL) was added followed by dropwise addition of a 2.0 M solution of (trimethylsilyl)diazomethane in diethyl ether (3.5 mL). The yellow solution was stirred at 25° C. for 45 min. The solution was concentrated in vacuo. The residue was dissolved in methanol (20 mL) and concentrated in vacuo to afford the desired product, cis-2-amino-cyclooctanecarboxylic acid methyl ester (0.66 g, 3.56 mmol, 94%), as a colorless oil. LC-MS (ESI) calcd for C10H19NO2 185.14, found 186.2 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582626B2
Source datasetuspto-grants-2009_09
ORD IDord-cafa8032175648e6a678742922ae5c24
Source noteuspto-grants-2009_09