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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1165663Generated: October 29, 2026

Dimethyl Sulfate → ethyl 3-methyl-3H-naphth[1,2-g]indol-2-carboxylate

https://huagongshe.com/reaction/1165663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
Reactantethyl 3H-naphth[1,2-g]indole-2-carboxylateHCID 20065898—
SolventMethylenechloride HexaneHCID 21226440—
Productethyl 3-methyl-3H-naphth[1,2-g]indol-2-carboxylateHCID 2006589774.5%

Reaction Steps

Using the procedure outlined in Example 34A except that dimethyl sulfate was used as the alkylating agent, ethyl 3H-naphth[1,2-g]indole-2-carboxylate (H. G. Pars Pharmaceutical Laboratories, Inc.) gave a 74.5% yield of ethyl 3-methyl-3H-naphth[1,2-g]indol-2-carboxylate, mp 136°-138°, (CH2Cl2 /hexane), (C,H,N).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04910218
Source datasetuspto-grants-1990_03
ORD IDord-44b4821c008a486cbd4ead9ff45eb067
Source noteuspto-grants-1990_03