A Rapid Total Synthesis of Ciprofloxacin Hydrochloride in Continuous Flow

Within a total residence time of 9 min, the sodium salt of ciprofloxacin was prepared from simple building blocks via a linear sequence of six chemical reactions in five flow reactors. Sequential offline acidifications and filtrations afforded ciprofloxacin and ciprofloxacin hydrochloride. The overa...

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Main Authors: Lin, Hongkun, Dai, Chunhui, Jamison, Timothy F, Jensen, Klavs F
Other Authors: Massachusetts Institute of Technology. Department of Chemical Engineering
Format: Article
Language:en_US
Published: Wiley Blackwell 2018
Online Access:http://hdl.handle.net/1721.1/114538
https://orcid.org/0000-0001-7266-9350
https://orcid.org/0000-0001-5511-5620
https://orcid.org/0000-0002-8601-7799
https://orcid.org/0000-0001-7192-580X
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author Lin, Hongkun
Dai, Chunhui
Jamison, Timothy F
Jensen, Klavs F
author2 Massachusetts Institute of Technology. Department of Chemical Engineering
author_facet Massachusetts Institute of Technology. Department of Chemical Engineering
Lin, Hongkun
Dai, Chunhui
Jamison, Timothy F
Jensen, Klavs F
author_sort Lin, Hongkun
collection MIT
description Within a total residence time of 9 min, the sodium salt of ciprofloxacin was prepared from simple building blocks via a linear sequence of six chemical reactions in five flow reactors. Sequential offline acidifications and filtrations afforded ciprofloxacin and ciprofloxacin hydrochloride. The overall yield of the eight‐step sequence was 60 %. No separation of intermediates was required throughout the synthesis when a single acylation reaction was applied to remove the main byproduct, dimethylamine.
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spelling mit-1721.1/1145382022-09-28T10:20:03Z A Rapid Total Synthesis of Ciprofloxacin Hydrochloride in Continuous Flow Lin, Hongkun Dai, Chunhui Jamison, Timothy F Jensen, Klavs F Massachusetts Institute of Technology. Department of Chemical Engineering Massachusetts Institute of Technology. Department of Chemistry Jamison, Timothy F. Lin, Hongkun Dai, Chunhui Jamison, Timothy F Jensen, Klavs F Within a total residence time of 9 min, the sodium salt of ciprofloxacin was prepared from simple building blocks via a linear sequence of six chemical reactions in five flow reactors. Sequential offline acidifications and filtrations afforded ciprofloxacin and ciprofloxacin hydrochloride. The overall yield of the eight‐step sequence was 60 %. No separation of intermediates was required throughout the synthesis when a single acylation reaction was applied to remove the main byproduct, dimethylamine. United States. Defense Advanced Research Projects Agency (Grant N666001-11-C-4005) 2018-04-04T15:40:58Z 2018-04-04T15:40:58Z 2017-07 2017-04 Article http://purl.org/eprint/type/JournalArticle 1433-7851 1521-3773 http://hdl.handle.net/1721.1/114538 Lin, Hongkun et al. “A Rapid Total Synthesis of Ciprofloxacin Hydrochloride in Continuous Flow.” Angewandte Chemie International Edition 56, 30 (June 2017): 8870–8873 © 2017 Wiley‐VCH Verlag GmbH & Co https://orcid.org/0000-0001-7266-9350 https://orcid.org/0000-0001-5511-5620 https://orcid.org/0000-0002-8601-7799 https://orcid.org/0000-0001-7192-580X en_US http://dx.doi.org/10.1002/anie.201703812 Angewandte Chemie International Edition Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Wiley Blackwell Prof. Jensen via Erja Kajosalo
spellingShingle Lin, Hongkun
Dai, Chunhui
Jamison, Timothy F
Jensen, Klavs F
A Rapid Total Synthesis of Ciprofloxacin Hydrochloride in Continuous Flow
title A Rapid Total Synthesis of Ciprofloxacin Hydrochloride in Continuous Flow
title_full A Rapid Total Synthesis of Ciprofloxacin Hydrochloride in Continuous Flow
title_fullStr A Rapid Total Synthesis of Ciprofloxacin Hydrochloride in Continuous Flow
title_full_unstemmed A Rapid Total Synthesis of Ciprofloxacin Hydrochloride in Continuous Flow
title_short A Rapid Total Synthesis of Ciprofloxacin Hydrochloride in Continuous Flow
title_sort rapid total synthesis of ciprofloxacin hydrochloride in continuous flow
url http://hdl.handle.net/1721.1/114538
https://orcid.org/0000-0001-7266-9350
https://orcid.org/0000-0001-5511-5620
https://orcid.org/0000-0002-8601-7799
https://orcid.org/0000-0001-7192-580X
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