Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359250Generated: October 30, 2026

Dimethyl Sulfate → HCID 15170292, compound

https://huagongshe.com/reaction/359250

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
Reactant10H-[1]Benzothieno[3,2-b]indoleHCID 354261—
SolventMethylenechloride HexaneHCID 21226440—
ProductHCID 15170292HCID 1517029291.9%

Reaction Steps

Using the procedure outlined in Example 34A except that dimethyl sulfate was used as the alkylating agent, 10H-[1]benzothieno[3,2-b]indole (prepared by the method of K. E. Chippendale and B. Iddon, JCS Perkin Trans. I, 2023 (1972)) gave a 91.9% yield of 10-methyl-10H-[1]benzothieno[3,2-b]indole, mp 175°-176°, (CH2Cl2 /hexane), (C,H,N,S).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04999369
Source datasetuspto-grants-1991_03
ORD IDord-4be274b2a3404dd9870b94ec7e1adef5
Source noteuspto-grants-1991_03