Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1165665Generated: October 31, 2026

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

https://huagongshe.com/reaction/1165665

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
Reactantethyl 1H-naphth[2,3-g]indole-2-carboxylateHCID 20065844—
SolventMethylenechloride HexaneHCID 21226440—
Productethyl 1-methyl-1H-naphth[2,3-g]indole-2-carboxylateHCID 2006587796.2%

Reaction Steps

Using the procedure outlined in Example 34A except that dimethyl sulfate was used as the alkylating agent, ethyl 1H-naphth[2,3-g]indole-2-carboxylate (H. G. Pars Pharmaceutical Laboratories, Inc.) gave a 96.2% yield of ethyl 1-methyl-1H-naphth[2,3-g]indole-2-carboxylate, mp 165°-165.5°, (CH2Cl2 /hexane), (C,H,N).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04910218
Source datasetuspto-grants-1990_03
ORD IDord-d263c85702104454be2bc377552fd52e
Source noteuspto-grants-1990_03