2,3-dihydro-1'-p-bromophenylsulfonylspiro(1,4-dioxino[2,3-b]pyridine)-3,4'-piperidine

Base Information

Chemical Name:2,3-dihydro-1'-p-bromophenylsulfonylspiro(1,4-dioxino[2,3-b]pyridine)-3,4'-piperidine
CAS No.:590375-72-7
Molecular Formula:C₁₇H₁₇BrN₂O₄S
Molecular Weight:425.303
Hs Code.:

Synonyms:2,3-dihydro-1'-p-bromophenylsulfonylspiro(1,4-dioxino[2,3-b]pyridine)-3,4'-piperidine

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Chemical Property of 2,3-dihydro-1'-p-bromophenylsulfonylspiro(1,4-dioxino[2,3-b]pyridine)-3,4'-piperidine

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Technology Process of 2,3-dihydro-1'-p-bromophenylsulfonylspiro(1,4-dioxino[2,3-b]pyridine)-3,4'-piperidine

There total 3 articles about 2,3-dihydro-1'-p-bromophenylsulfonylspiro(1,4-dioxino[2,3-b]pyridine)-3,4'-piperidine 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:

: 98-58-8
4-bromobenzenesulfonyl chloride

: 590375-61-4
2-chloro-3-((N-benzyl-4'-hydroxypiperidin-4'-yl)methoxy)pyridine

: 590375-73-8
2,3-dihydro-1'-p-bromophenylsulfonylspiro(1,4-dioxino[2,3-b]pyridine)-2,4'-piperidine

: 590375-72-7
2,3-dihydro-1'-p-bromophenylsulfonylspiro(1,4-dioxino[2,3-b]pyridine)-3,4'-piperidine

Guidance literature:: 2-chloro-3-((N-benzyl-4'-hydroxypiperidin-4'-yl)methoxy)pyridine; With sodium hydride; In 1,2-dimethoxyethane; at 80 ℃; for 8h;

With hydrogenchloride; hydrogen; palladium on activated charcoal; In methanol;

4-bromobenzenesulfonyl chloride; With triethylamine; In N,N-dimethyl-formamide; at 60 ℃;
DOI:10.1016/S0040-4020(03)00513-1

Reference yield:

: 19867-34-6
N-benzyl-1-oxa-6-azaspiro[2,5]-octane

: 590375-72-7
2,3-dihydro-1'-p-bromophenylsulfonylspiro(1,4-dioxino[2,3-b]pyridine)-3,4'-piperidine

Guidance literature:: Multi-step reaction with 2 steps

1.1: 77 percent / sodium hydride / dimethylformamide / 36 h / 120 °C

2.1: sodium hydride / 1,2-dimethoxy-ethane / 8 h / 80 °C

2.2: hydrochloric acid; hydrogen / Pd/C / methanol

2.3: triethylamine / dimethylformamide / 60 °C

With sodium hydride; In 1,2-dimethoxyethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(03)00513-1

Reference yield:

: 6636-78-8
2-chloro-3-hydroxypyridine

: 590375-72-7
2,3-dihydro-1'-p-bromophenylsulfonylspiro(1,4-dioxino[2,3-b]pyridine)-3,4'-piperidine

Guidance literature:: Multi-step reaction with 2 steps

1.1: 77 percent / sodium hydride / dimethylformamide / 36 h / 120 °C

2.1: sodium hydride / 1,2-dimethoxy-ethane / 8 h / 80 °C

2.2: hydrochloric acid; hydrogen / Pd/C / methanol

2.3: triethylamine / dimethylformamide / 60 °C

With sodium hydride; In 1,2-dimethoxyethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(03)00513-1