Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1243137Generated: November 1, 2026

Methyl iodide → HCID 21940430, compound

https://huagongshe.com/reaction/1243137

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantEthyl AcetateHCID 8857—
ReactantSodium hydrideHCID 24758—
Reactant2-(Boc-amino)-1,2,3,4-tetrahydronaphthalene-2-carboxylic acidHCID 2733177—
SolventDimethylformamideHCID 6228—
ProductHCID 21940430HCID 21940430—

Reaction Steps

To 2-tert-butoxycarbonylamino-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid (291 mg, 1.0 mmol) in DMF (2.0 mL) was added MeI (710 mg, 5.0 mmol) and NaH (50%, 250 mg, 5.0 mmol) at 0° C. Ethyl acetate (50 mL) was added after 3 days and the mixture was washed with water (3×15 mL). The material (380 mg) was taken up in methanol (5.0 mL) and water (3.0 mL) and NaOH (10 M, 3.0 mL) was added. After 2 days, 10% HCl was added to adjust the pH˜2 and the mixture was extracted with ethyl acetate (3×20 mL). The organic layers were concentrated in vacuo to provide the titled acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115767B2
Source datasetuspto-grants-2006_10
ORD IDord-1c95195afe6a497db876ec98accdeaf4
Source noteuspto-grants-2006_10