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Updated: May 2, 2026

Continuous Flow Chemistry: Reaction of Diphenyldiazomethane with p-Nitrobenzoic Acid

Continuous Flow Chemistry: Reaction of Diphenyldiazomethane with p-Nitrobenzoic Acid

Published on: November 15, 2017

Continuous flow nitration in miniaturized devices.

Amol A Kulkarni¹

¹Chem. Eng. & Proc. Dev. Division, CSIR-National Chemical Laboratory, Pune - 411 008, India, phone: +91-20-25902153.

Beilstein Journal of Organic Chemistry

|March 8, 2014

Summary

This summary is machine-generated.

Continuous flow nitration using miniaturized devices offers new approaches for exothermic reactions. This review covers microreactor methods and scale-up strategies for safer, more efficient nitration processes.

Keywords:

continuous flow flow chemistry microreactors nitration nitric acid tubular reactor

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Last Updated: May 2, 2026

Continuous Flow Chemistry: Reaction of Diphenyldiazomethane with p-Nitrobenzoic Acid

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Published on: November 15, 2017

Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies

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Published on: November 27, 2013

Real-time Monitoring of Reactions Performed Using Continuous-flow Processing: The Preparation of 3-Acetylcoumarin as an Example

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Published on: November 18, 2015

Area of Science:

Chemical Engineering
Organic Synthesis
Process Chemistry

Background:

Nitration is a fundamental yet challenging organic reaction due to its exothermic nature and sensitivity to selectivity.
Traditional batch nitration methods often pose safety risks and scalability issues.
Miniaturized devices offer enhanced control over reaction parameters.

Purpose of the Study:

To review the current state-of-the-art in continuous flow nitration using microreactors.
To discuss various flow nitration approaches, their pros, cons, and scalability.
To examine recent patents related to scaling up continuous flow nitration.

Main Methods:

Literature review of continuous flow nitration techniques.
Analysis of four distinct microreactor-based flow nitration strategies.
Review of patents detailing scale-up methodologies for flow nitration.

Main Results:

Miniaturized devices enable safer and more controlled nitration reactions.
Four different flow nitration approaches in microreactors are presented with comparative analysis.
Key advantages, limitations, and scale-up considerations for each method are discussed.

Conclusions:

Continuous flow nitration in microreactors represents a significant advancement over traditional methods.
The reviewed approaches offer improved safety, selectivity, and efficiency for nitration reactions.
Understanding scale-up methodologies is crucial for industrial implementation of flow nitration.