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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711932Generated: October 27, 2026

Diisopropylethylamine → HCID 178526780, compound

https://huagongshe.com/reaction/711932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant7-Chloro-6-nitrothieno[3,2-b]pyridineHCID 14207950—
ReactantHCID 178511560HCID 178511560—
SolventIsopropanolHCID 3776—
ProductHCID 178526780HCID 17852678086.3%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 7-chloro-6-nitrothieno[3,2-b]pyridine (0.21 g, 0.98 mmol) (Example 1, Step 2), (trans-4-aminocyclohexyl)methanol (from J&W Pharmatech, 0.25 g, 2.0 mmol) and N,N-diisopropylethylamine (0.51 mL, 2.9 mmol) in isopropyl alcohol (3.3 mL) was heated at 90° C. for 2 h. The resulting mixture was concentrated and purified on silica gel (eluting with 0 to 60% EtOAc in hexanes) to give the desired product (0.26 g, 86%). LCMS calculated for C14H18N3O3S (M+H)+: m/z=308.1. Found: 308.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181271B2
Source datasetuspto-grants-2015_11
ORD IDord-cb2e8c2f07264c0cb7f7a6a54d5d31ba
Source noteuspto-grants-2015_11