tert-butyl {[6-(7-chlorothieno[3,2-b]pyridin-2-yl)pyridin-3-yl]methyl}(2-methoxyethyl)carbamate

Base Information

Chemical Name:tert-butyl {[6-(7-chlorothieno[3,2-b]pyridin-2-yl)pyridin-3-yl]methyl}(2-methoxyethyl)carbamate
CAS No.:1123838-02-7
Molecular Formula:C₂₁H₂₄ClN₃O₃S
Molecular Weight:433.959
Hs Code.:

Synonyms:tert-butyl {[6-(7-chlorothieno[3,2-b]pyridin-2-yl)pyridin-3-yl]methyl}(2-methoxyethyl)carbamate

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Chemical Property of tert-butyl {[6-(7-chlorothieno[3,2-b]pyridin-2-yl)pyridin-3-yl]methyl}(2-methoxyethyl)carbamate

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Technology Process of tert-butyl {[6-(7-chlorothieno[3,2-b]pyridin-2-yl)pyridin-3-yl]methyl}(2-methoxyethyl)carbamate

There total 2 articles about tert-butyl {[6-(7-chlorothieno[3,2-b]pyridin-2-yl)pyridin-3-yl]methyl}(2-methoxyethyl)carbamate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 75.0%

: 69627-03-8
7-chlorothieno[3,2-b]pyridine

: 1123837-28-4
tert-butyl [(6-bromopyridin-3-yl)methyl](2-methoxyethyl)carbamate

: 1123838-02-7
tert-butyl {[6-(7-chlorothieno[3,2-b]pyridin-2-yl)pyridin-3-yl]methyl}(2-methoxyethyl)carbamate

Guidance literature:: 7-chlorothieno[3,2-b]pyridine; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.5h;

With zinc(II) chloride; In diethyl ether; at 20 ℃; for 1h;

tert-butyl [(6-bromopyridin-3-yl)methyl](2-methoxyethyl)carbamate; With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; diethyl ether; hexane; for 2h; Reflux;

Reference yield:

: 69627-02-7,107818-20-2
thieno[3,2-b]pyridin-7-ol

: 1123838-02-7
tert-butyl {[6-(7-chlorothieno[3,2-b]pyridin-2-yl)pyridin-3-yl]methyl}(2-methoxyethyl)carbamate

Guidance literature:: Multi-step reaction with 2 steps

1.1: trichlorophosphate / 1 h / 60 °C

2.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C

2.2: 1.17 h / -78 - 20 °C

2.3: 2 h / Reflux

With n-butyllithium; trichlorophosphate; In tetrahydrofuran; hexane;

Reference yield: 66.0%

: 1123838-02-7
tert-butyl {[6-(7-chlorothieno[3,2-b]pyridin-2-yl)pyridin-3-yl]methyl}(2-methoxyethyl)carbamate

: 24424-99-5
di-tert-butyl dicarbonate

: 403-19-0
2-fluoro-4-nitrophenol

: 1123837-31-9
tert-butyl {[6-[7-(2-fluoro-4-nitrophenoxy)thieno[3,2-b]pyridin-2-yl]pyridin-3-yl]methyl}(2-methoxyethyl)carbamate

Guidance literature:: tert-butyl {[6-(7-chlorothieno[3,2-b]pyridin-2-yl)pyridin-3-yl]methyl}(2-methoxyethyl)carbamate; 2-fluoro-4-nitrophenol; With potassium carbonate; In diphenylether; at 180 ℃; for 5h;

di-tert-butyl dicarbonate; In tetrahydrofuran; at 20 ℃; for 0.5h; Product distribution / selectivity;