Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895774Generated: October 31, 2026

Water → HCID 22381724, compound

https://huagongshe.com/reaction/895774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantChloroacetyl chlorideHCID 6577—
ReactantHCID 22381732HCID 22381732—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
ProductHCID 22381724HCID 2238172457%

Reaction Steps

A solution of 1,2,3,4-tetrahydrocyclopenta[b]indol-5-ylmethylamine (100 mg, 0.538 mmol) and pyridine (0.1 mL, 1.23 mmol) in CH2Cl2 (2 mL) was cooled to 0-5° C. in an ice-bath under Ar before chloroacetyl chloride (62 μL, 0.59 mmol) was added. After 1 h, the ice-bath was removed to allow the reaction to warm to rt. After an additional 12 h, H2O (3 mL) and CHCl3 (3 mL) were added. The two layers were separated. The organic layer was dried over Na2SO4, filtered and concentrated in vacuo. Purification on SiO2, eluted with (40:1) CHCl3:CH3OH gave 80 mg (57%) of the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06916922B2
Source datasetuspto-grants-2005_07
ORD IDord-78b0581c689e4cc9b76722f0e2e2f17a
Source noteuspto-grants-2005_07