3D printing and continuous flow chemistry technology to advance pharmaceutical manufacturing in developing countries

09 Jun 2023 | Contributor(s): Sagandira, CR, Siyawamwaya, M, Watts, P

The realization of a downward spiralling of diseases in developing countries requires them to become self-sufficient in pharmaceutical products. One of the ways to meet this need is by boosting the local production of active pharmaceutical ingredients and embracing enabling technologies. Both 3D...

A brief review on Process Analytical Technology (PAT)

09 Jun 2023 | Contributor(s): Mali, Akash, Jagtap, Monali, Karekar, P., Maruska, A

Process analytical technology (PAT) has been defined as a mechanism to design, analyze and control pharmaceutical manufacturing processes through measurement of critical process parameters which affect critical quality attributes. PAT checks the quality of raw material attributes both physically...

A comprehensive overview of extended release oral dosage forms manufactured through hot melt extrusion and its combination with 3D printing

09 Jun 2023 | Contributor(s): Nashed, Nour, Lam, Matthew, Nokhodchi, Ali

Oral dosage formulations are considered to be the most convenient pharmaceutical dosage forms for almost all ages because of their simplicity and non-invasive administration compared to other dosage forms. To improve therapeutic efficacy and avoid frequent daily doses, extending drug release...

A comprehensive review of flow chemistry techniques tailored to the flavours and fragrances industries

09 Jun 2023 | Contributor(s): Gambacorta, G, Sharley, JS, Baxendale, IR

Due to their intrinsic physical properties, which includes being able to perform as volatile liquids at room and biological temperatures, fragrance ingredients/intermediates make ideal candidates for continuous-flow manufacturing. This review highlights the potential crossover between a...

A Continuous Flow Sulfuryl Chloride-Based Reaction—Synthesis of a Key Intermediate in a New Route toward Emtricitabine and Lamivudine

25 Jun 2024 | Contributor(s): Souza, Juliana M. de, Berton, Mateo, Snead, David R., McQuade, D. Tyler

We demonstrate a continuous two-step sequence in which sulfenyl chloride is formed, trapped by vinyl acetate, and chlorinated further via a Pummerer rearrangement. These reactions produce a key intermediate in our new approach to the oxathiolane core used to prepare the antiretroviral medicines...

A Continuous Flow Sulfuryl Chloride-Based Reaction—Synthesis of a Key Intermediate in a New Route toward Emtricitabine and Lamivudine

23 Jul 2024 | Contributor(s): Souza, Juliana M. de, Berton, Mateo, Snead, David R., McQuade, D. Tyler

We demonstrate a continuous two-step sequence in which sulfenyl chloride is formed, trapped by vinyl acetate, and chlorinated further via a Pummerer rearrangement. These reactions produce a key intermediate in our new approach to the oxathiolane core used to prepare the antiretroviral medicines...

A large-scale experimental comparison of batch and continuous technologies in pharmaceutical tablet manufacturing using ethenzamide

09 Jun 2023 | Contributor(s): Matsunami, Kensaku, Nagato, Takuya, Hasegawa, Koji, Sugiyama, Hirokazu

This paper compares batch and continuous technologies in terms of product quality and process performance in pharmaceutical tablet manufacturing using ethenzamide as the active pharmaceutical ingredient. Batch and continuous processes using wet granulation were investigated by performing...

A Perspective on Continuous Flow Chemistry in the Pharmaceutical Industry

09 Jun 2023 | Contributor(s): Baumann, M, Moody, TSSmyth, M, Wharry, S

Continuous flow manufacture is an innovative technology platform, which is gaining momentum within the pharmaceutical industry. The key advantages of continuous flow include faster and safer reactions, which can be more environmentally friendly, smaller footprint, better quality product, and...

A review of emerging technologies enabling improved solid oral dosage form manufacturing and processing

09 Jun 2023 | Contributor(s): Sohail Arshad, Muhammad, Zafar, Saman, Yousef, Bushra, Alyassin, Yasmine, Ali, Radeyah, AlAsiri, Ali, Chang, Ming-Wei, Ahmad, Zeeshan, Ali Elkordy, Amal, Faheem, Ahmed, Pitt, Kendal

Tablets are the most widely utilized solid oral dosage forms because of the advantages of self-administration, stability, ease of handling, transportation, and good patient compliance. Over time, extensive advances have been made in tableting technology. This review aims to provide an insight...

A review of PAT strategies in secondary solid oral dosage manufacturing of small molecules

09 Jun 2023 | Contributor(s): Laske, Stephan, Paudel, Amrit, Scheibelhofer, Otto, Sacher, Stephan, Hoermann, Theresa, Khinast, Johannes, Kelly, Adrian, Rantannen, Jukka, Korhonen, Ossi, Stauffer, Fanny, De Leersnyder, Fien, De Beer, Thomas, Mantanus, Jerome, Chavez, Pierre-Francois, Thoorens, Benjamin, Ghiotti, Patrizia, Schubert, Martin, Tajarobi, Pirjo, Haeffler, Gunnar, Lakio, Satu, Fransson, Magnus, Sparen, Anders, Abrahmsen-Alami, Susanna, Folestad, Staffan, Funke, Adrian, Backx, Ivo, Kavsek, Barbara, Kjell, Francois, Michaelis, Marc, Page, Trevor, Palmer, John, Schaepman, Alexander, Sekulic, Sonja, Hammond, Steve, Braun, Birgit, Colegrove, Brenda

Pharmaceutical solid oral dosage product manufacturing is a well-established, yet revolutionizing area. To this end, process analytical technology (PAT) involves interdisciplinary and multivariate (chemical, physical, microbiological and mathematical) methods for material (e.g. materials,...

A review of PAT strategies in secondary solid oral dosage manufacturing of small molecules

09 Jun 2023 | Contributor(s): Laske, Stephan, Paudel, Amrit, Scheibelhofer, Otto, Sacher, Stephan, Hoermann, Theresa, Khinast, Johannes, Kelly, Adrian, Rantannen, Jukka, Korhonen, Ossi, Stauffer, Fanny, De Leersnyder, Fien, De Beer, Thomas, Mantanus, Jerome, Chavez, Pierre-Francois, Thoorens, Benjamin, Ghiotti, Patrizia, Schubert, Martin, Tajarobi, Pirjo, Haeffler, Gunnar, Lakio, Satu, Fransson, Magnus, Sparen, Anders, Abrahmsen-Alami, Susanna, Folestad, Staffan, Funke, Adrian, Backx, Ivo, Kavsek, Barbara, Kjell, Francois, Michaelis, Marc, Page, Trevor, Palmer, John, Schaepman, Alexander, Sekulic, Sonja, Hammond, Steve, Braun, Birgit, Colegrove, Brenda

Pharmaceutical solid oral dosage product manufacturing is a well-established, yet revolutionizing area. To this end, process analytical technology (PAT) involves interdisciplinary and multivariate (chemical, physical, microbiological and mathematical) methods for material (e.g. materials,...

A Review of Process Analytical Technology (PAT) in the U.S. Pharmaceutical Industry

09 Jun 2023 | Contributor(s): Munson, James, Stanfield, C. Freeman, Gujral, Bir

Process Analytical Technologies (PAT) are used to provide timely analysis of critical quality parameters with the end goal of improving final product quality as well as reducing manufacturing costs, thereby significantly benefiting the Pharmaceutical Industry. PAT involves mostly on-line or...

A review of twin screw wet granulation mechanisms in relation to granule attributes

09 Jun 2023 | Contributor(s): Zhang, Yi, Liu, Tongzhou, Kashani-Rahimi, Shahab, Zhang, Feng

Due to the trend of continuous pharmaceutical manufacturing, twin screw wet granulation (TSWG), a continuous process, has gained increased Research Article interest as a potential substitution of traditional batch granulation processes. Despite the complex nature of TSWG, its mechanisms have been...

A review on the taste masking of bitter APIs: hot-melt extrusion (HME) evaluation

09 Jun 2023 | Contributor(s): Maniruzzaman, M, Boateng, JSChowdhry, BZ, Snowden, MJ, Douroumis, D

The majority of active pharmaceutical ingredients (APIs) found in oral dosage forms have a bitter taste. Masking the unpleasant taste of bitter, APIs is a major challenge in the development of such oral dosage forms. Taste assessment is an important quality-control parameter for evaluating...

A sampling system for flowing powders based on the theory of sampling

09 Jun 2023 | Contributor(s): Alvarado-Hernández, Bárbara B, Sierra-Vega, Nobel O, Martínez-Cartagena, Pedro, Hormaza, Manuel, Méndez, Rafael, Romañach, Rodolfo J.

An innovative chute and stream sampler system for flowing powders has been developed and tested. The system is designed for representative sampling based on the principles of the Theory of Sampling (TOS). The sampling system was used in combination with near infrared (NIR) spectroscopy to...

A Scalable Two-Step Continuous Flow Synthesis of Nabumetone and Related 4-Aryl-2-butanones

24 Apr 2024 | Contributor(s): Viviano, Monica, Glasnov, Toma N., Reichart, Benedik, Tekautz, Guenter, Kappe, C. Oliver

Three different continuous flow strategies for the generation of important 4-aryl-2-butanone derivatives including the anti-inflammatory drug nabumetone [4-(6-methoxy-2-naphthalenyl)-2-butanone] and the aroma compounds raspberry ketone [4-(4-hydroxyphenyl)-2-butanone] and its methyl ether...

A Three-Minute Synthesis and Purification of Ibuprofen: Pushing the Limits of Continuous-Flow Processing

10 May 2024 | Contributor(s): Snead, David R., Jamison, Timothy F.

In a total residence time of three minutes, ibuprofen was assembled from its elementary building blocks with an average yield of above 90 % for each step. A scale-up of this five-stage process (3 bond-forming steps, one work-up, and one in-line liquid–liquid separation) provided ibuprofen at a...

Advanced Manufacturing and Process Analytical Technology - for Competitiveness and Resilience in Pharmaceutical Manufacturing

09 Jun 2023 | Contributor(s): Alvarado-Hernández, Bárbara, Fontalvo-Lascano, María A., Valetín-Román, Nashaly, Méndez- Román, Rafael, Méndez Piñero, Mayra, De Hoyos Ruperto, Moraima., Romañach, Rodolfo

Advanced methodologies for cocrystal synthesis

09 Jun 2023 | Contributor(s): Douroumis, D, Ross, SA, Nokhodchi, A

Pharmaceutical cocrystals are multicomponent systems composed of two or more molecules and held together by H-bonding. Currently, cocrystals provide exciting opportunities in the pharmaceutical industry for the development and manufacturing of new medicines by improving poor physical properties...

Advanced methodologies for cocrystal synthesis

09 Jun 2023 | Contributor(s): Douroumis, D, Ross, SA, Nokhodchi, A

Pharmaceutical cocrystals are multicomponent systems composed of two or more molecules and held together by H-bonding. Currently, cocrystals provide exciting opportunities in the pharmaceutical industry for the development and manufacturing of new medicines by improving poor physical properties...

Advanced Pharmaceutical Manufacturing: A Functional Definition

09 Jun 2023 | Contributor(s): Romañach, Rodolfo J., Stelzer, Torsten, Sanchez, Eric, Muzzio, Fernando

The term “Advanced Pharmaceutical Manufacturing” (APM) has become an ubiquitous buzzword with deep potential policy implications. There is a real danger that APM will be seen as a general panacea for solving economic woes and drug shortages, devoiding it from specific meaning, and depriving the...

Advances in Twin-Screw Granulation

09 Jun 2023 | Contributor(s): Vanhoorne, Valerie, Kumar, Ashish

Twin-screw granulation (TSG) is an emerging process technology that allows both wet and dry granulation of powders with a wide range of properties. This technology is of particular interest to the pharmaceutical industry, which is currently aiming to shift from batch to continuous mode...

Advancing Flow Chemistry Portability: A Simplified Approach to Scaling Up Flow Chemistry

25 Jun 2024 | Contributor(s): Lévesque, François, Rogus, Nicholas J., Spencer, Glenn, Grigorov, Plamen, McMullen, Jonathan P., Thaisrivongs, David A., Davies, Ian W., Naber, John R.

We report mixing characterization of five lab-scale and eight production-scale static mixers using a modified fourth Bourne reaction. An efficient inline method relying on UV–vis spectroscopy was developed to streamline analysis of the product distribution. As a result of these studies, we have...

Advancing Flow Chemistry Portability: A Simplified Approach to Scaling Up Flow Chemistry

23 Jul 2024 | Contributor(s): Lévesque, François, Rogus, Nicholas J., Spencer, Glenn, Grigorov, Plamen, McMullen, Jonathan P., Thaisrivongs, David A., Davies, Ian W., Naber, John R.

We report mixing characterization of five lab-scale and eight production-scale static mixers using a modified fourth Bourne reaction. An efficient inline method relying on UV–vis spectroscopy was developed to streamline analysis of the product distribution. As a result of these studies, we have...

Aerobic oxidations in flow: opportunities for the fine chemicals and pharmaceuticals industries

09 Jun 2023 | Contributor(s): Gavriilidis, A, Constantinou, AHellgardt, K, Hii, KK, Hutchings, GJ, Brett, GL, Kuhn, S, Marsden, SP

Molecular oxygen is without doubt the greenest oxidant for redox reactions, yet aerobic oxidation is one of the most challenging to perform with good chemoselectivity, particularly on an industrial scale. This collaborative review (between teams of chemists and chemical engineers) describes the...