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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1095772Generated: October 30, 2026

2-(2-Bromoethoxy)tetrahydro-2H-pyran → Methyl 3-(cyclopentyloxy)-4-methoxy-2-(N-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)acetamido)benzoate

https://huagongshe.com/reaction/1095772

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-Bromoethoxy)tetrahydro-2H-pyranHCID 86621—
ReactantMethyl 2-acetamido-3-(cyclopentyloxy)-4-methoxybenzoateHCID 66781936—
SolventDimethylformamideHCID 6228—
ProductMethyl 3-(cyclopentyloxy)-4-methoxy-2-(N-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)acetamido)benzoateHCID 66781726—

Reaction Steps

Methyl 3-(cyclopentyloxy)-4-methoxy-2-(N-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)acetamido)benzoate was prepared from methyl 2-acetamido-3-(cyclopentyloxy)-4-methoxybenzoate (Example 1, Step 4) and 2-(2-bromoethoxy)-tetrahydro-2H-pyran following the procedure outlined in Example 4 (with the following exceptions: the solvent used was dimethylformamide, the reaction temperature was 33° C., and the reaction was conducted overnight). MS (ESI): 458.2 (M+Na).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138205B2
Source datasetuspto-grants-2012_03
ORD IDord-0e2eef6b5f20474faebecc50dedc1edc
Source noteuspto-grants-2012_03