Seven membered rings via intramolecular Pauson–Khand reactionsElectronic supplementary data (ESI) available: spectroscopic and analytical characterization of compounds 5–8 and 10. See http://www.rsc.org/suppdata/cc/b1/b108134a/

The file will be sent to you via the Telegram messenger. It may take up to 1-5 minutes before you receive it.

Note: Make sure you have linked your account to Z-Library Telegram bot.

The file will be sent to your Kindle account. It may take up to 1–5 minutes before you receive it.

Please note: you need to verify every book you want to send to your Kindle. Check your mailbox for the verification email from Amazon Kindle.