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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711937Generated: October 30, 2026

Diisopropylethylamine → HCID 178526785, compound

https://huagongshe.com/reaction/711937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant7-Chloro-6-nitrothieno[3,2-b]pyridineHCID 14207950—
ReactantHCID 178511715HCID 178511715—
SolventIsopropanolHCID 3776—
ProductHCID 178526785HCID 17852678541.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 7-chloro-6-nitrothieno[3,2-b]pyridine (0.47 g, 2.2 mmol) (Example 1, step 2), trans-4-aminocyclohexanol (from Aldrich, 0.50 g, 4.4 mmol) and N,N-diisopropylethylamine (1.1 mL, 6.6 mmol) in isopropyl alcohol (7.4 mL) was heated at 90° C. for 2 h. The reaction mixture was concentrated and purified on silica gel (eluting with 0 to 5% MeOH in dichloromethane) to give the desired product (0.266 g, 41%). LCMS calculated for C13H16N3O3S (M+H)+: m/z=294.1. Found: 294.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181271B2
Source datasetuspto-grants-2015_11
ORD IDord-9622e437f749483eb9ecfac6829fd161
Source noteuspto-grants-2015_11