Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712078Generated: October 29, 2026

Ethyl orthopropionate → HCID 178437531, compound

https://huagongshe.com/reaction/712078

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl orthopropionateHCID 66995—
ReactantHCID 178511084HCID 178511084—
SolventAcetic AcidHCID 176—
SolventMethanolHCID 887—
ProductHCID 178437531HCID 17843753157.1%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of {trans-4-[(6-aminothieno[3,2-b]pyridin-7-yl)amino]cyclohexyl}acetonitrile (20.1 mg, 0.0702 mmol) and 1,1,1-triethoxypropane (0.0428 mL, 0.213 mmol) in acetic acid (0.2 mL) was stirred at 120° C. for 30 min. The mixture was diluted with methanol and purified with prep-LCMS (XBridge C18 column, eluting with a gradient of acetonitrile/water containing 0.1% ammonium hydroxide, at flow rate of 30 mL/min) to give the desired product (13 mg, 57%). LCMS calculated for C18H21N4S (M+H)+: m/z=325.1. Found: 325.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181271B2
Source datasetuspto-grants-2015_11
ORD IDord-c9e9683c77b741d1a559fd26b41b6e2a
Source noteuspto-grants-2015_11