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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297975Generated: October 30, 2026

1H-Indole-5-Carboxylic Acid → methyl 1H-indole-5-carboxylate

https://huagongshe.com/reaction/2297975

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indole-5-Carboxylic AcidHCID 74280—
ReactantTrimethylsilyldiazomethaneHCID 167693—
SolventDichloromethane methanolHCID 21226129—
Productmethyl 1H-indole-5-carboxylateHCID 2737635—

Reaction Steps

To a solution of 5-indole carboxylic acid (5.08 g, 31.5 mmol) in a 1:1 mixture of methanol/methylene chloride (40 mL) was added (trimethylsilyl)diazomethane (33 mL, 2 M solution in hexanes) in portions over 15 min. The yellow colored solution was concentrated on the rotoevaporator to provide methyl-5-indole carboxylate as a white powder (5.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492394B1
Source datasetuspto-grants-2002_12
ORD IDord-082e920dd5644fa58750149d54f1e864
Source noteuspto-grants-2002_12