Pechmann condensation

Pechmann condensation - Named reaction for synthesis of coumarins. Article “Pechmann condensation” in English Wikipedia has 40.5 points for quality (as of July 1, 2025). The article contains 7 references and 6 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

In June 2025 the article “Pechmann condensation” was edited by 2 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Pechmann condensation”, its content was written by 23 registered users of English Wikipedia and edited by 85 registered Wikipedia users in all languages.

The article is cited 234 times in English Wikipedia and cited 272 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #152071 in August 2005
• Global: #166854 in November 2011

The highest popularity rank from 2008:

• Local (English): #458717 in April 2013
• Global: #618030 in April 2013

There are 8 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Pechmann condensation		40.5436
2	Chinese (zh) 佩希曼缩合反应		32.6262
3	Spanish (es) Condensación de Pechmann		30.8731
4	Ukrainian (uk) Конденсація Пехмана		29.6068
5	German (de) Pechmann-Reaktion		28.2583
6	Persian (fa) تراکم پچمان		19.759
7	Italian (it) Condensazione di Pechmann		19.0804
8	Japanese (ja) ペヒマン縮合		12.6779

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Pechmann condensation" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Pechmann condensation		203 481
2	Spanish (es) Condensación de Pechmann		31 083
3	Japanese (ja) ペヒマン縮合		23 150
4	German (de) Pechmann-Reaktion		19 647
5	Chinese (zh) 佩希曼缩合反应		11 078
6	Italian (it) Condensazione di Pechmann		2 128
7	Persian (fa) تراکم پچمان		1 728
8	Ukrainian (uk) Конденсація Пехмана		496

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Pechmann condensation" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Pechmann condensation		737
2	Japanese (ja) ペヒマン縮合		69
3	Spanish (es) Condensación de Pechmann		54
4	German (de) Pechmann-Reaktion		49
5	Chinese (zh) 佩希曼缩合反应		42
6	Italian (it) Condensazione di Pechmann		23
7	Ukrainian (uk) Конденсація Пехмана		14
8	Persian (fa) تراکم پچمان		7

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Pechmann condensation" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	German (de) Pechmann-Reaktion		23
2	English (en) Pechmann condensation		23
3	Italian (it) Condensazione di Pechmann		12
4	Japanese (ja) ペヒマン縮合		10
5	Spanish (es) Condensación de Pechmann		7
6	Persian (fa) تراکم پچمان		4
7	Ukrainian (uk) Конденсація Пехмана		3
8	Chinese (zh) 佩希曼缩合反应		3

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Pechmann condensation" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Pechmann condensation		2
2	German (de) Pechmann-Reaktion		0
3	Spanish (es) Condensación de Pechmann		0
4	Persian (fa) تراکم پچمان		0
5	Italian (it) Condensazione di Pechmann		0
6	Japanese (ja) ペヒマン縮合		0
7	Ukrainian (uk) Конденсація Пехмана		0
8	Chinese (zh) 佩希曼缩合反应		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Pechmann condensation" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Pechmann condensation		234
2	German (de) Pechmann-Reaktion		14
3	Spanish (es) Condensación de Pechmann		6
4	Persian (fa) تراکم پچمان		5
5	Chinese (zh) 佩希曼缩合反应		5
6	Japanese (ja) ペヒマン縮合		4
7	Ukrainian (uk) Конденсація Пехмана		4
8	Italian (it) Condensazione di Pechmann		0

More...

#	Language	Value
de	German Pechmann-Reaktion
en	English Pechmann condensation
es	Spanish Condensación de Pechmann
fa	Persian تراکم پچمان
it	Italian Condensazione di Pechmann
ja	Japanese ペヒマン縮合
uk	Ukrainian Конденсація Пехмана
zh	Chinese 佩希曼缩合反应

Best Rank

English: #458717 04.2013

Global: #618030 04.2013

Best Rank

English: #152071 08.2005

Global: #166854 11.2011

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information