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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470639Generated: October 26, 2026

Diazomethane → Methyl 2-amino-3-iodobenzoate

https://huagongshe.com/reaction/1470639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiazomethaneHCID 9550—
Reactant2-Amino-3-iodobenzoic acidHCID 282070—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
ProductMethyl 2-amino-3-iodobenzoateHCID 21258150—

Reaction Steps

A solution of 2-amino-3-iodo-benzoic acid (2.5 g, 9.5 mmol) in methanol and diethyl ether mixture (15 mL, 8:2) was added a freshly prepared solution of diazomethane gas in diethyl ether until all the starting material is consumed. Reaction mixture was then evaporated under reduced pressure to obtain a yellow solid which was purified by flash column using. 5% ethylacetate in hexane as an eluent. 1.5 g of the required product was isolated as a yellow viscous liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006454B2
Source datasetuspto-grants-2015_04
ORD IDord-a45cb8be52f34788823b7393a5210b19
Source noteuspto-grants-2015_04