Photochemically Switching Diamidocarbene Spin States Leads to Reversible Büchner Ring Expansions | Journal of the American Chemical Society
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![THE JOHN PEPERA COLLECTION, SS-Hauptsturmführer Erwin Buchner - an Estate of SS and Party Member, Deschler produced 30 mm golden party badge, lightly worn gilt Tombak with inset silver-plated, enamelled Party Badge. THE JOHN PEPERA COLLECTION, SS-Hauptsturmführer Erwin Buchner - an Estate of SS and Party Member, Deschler produced 30 mm golden party badge, lightly worn gilt Tombak with inset silver-plated, enamelled Party Badge.](https://c8.alamy.com/comp/TBB1RP/the-john-pepera-collection-ss-hauptsturmfhrer-erwin-buchner-an-estate-of-ss-and-party-member-deschler-produced-30-mm-golden-party-badge-lightly-worn-gilt-tombak-with-inset-silver-plated-enamelled-party-badge-party-member-number-38247-on-reverse-with-vertical-pin-stamped-incuse-ges-gesch-above-vent-hole-struck-silver-gau-honour-badge-thringen-with-stamped-800-silver-content-on-lower-edge-reverse-horizontal-pin-attachment-and-stamped-award-number-487-silver-ss-honour-ring-custom-made-by-the-jeweller-gahr-in-munich-soldered-underneath-the-separately-app-editorial-use-only-TBB1RP.jpg)
THE JOHN PEPERA COLLECTION, SS-Hauptsturmführer Erwin Buchner - an Estate of SS and Party Member, Deschler produced 30 mm golden party badge, lightly worn gilt Tombak with inset silver-plated, enamelled Party Badge.
![Asymmetric Synthesis of a 5,7-Fused Ring System Enabled by an Intramolecular Buchner Reaction with Chiral Rhodium Catalyst | Organic Letters Asymmetric Synthesis of a 5,7-Fused Ring System Enabled by an Intramolecular Buchner Reaction with Chiral Rhodium Catalyst | Organic Letters](https://pubs.acs.org/cms/10.1021/acs.orglett.9b04048/asset/images/medium/ol9b04048_0007.gif)
Asymmetric Synthesis of a 5,7-Fused Ring System Enabled by an Intramolecular Buchner Reaction with Chiral Rhodium Catalyst | Organic Letters
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Asymmetric Synthesis of a 5,7-Fused Ring System Enabled by an Intramolecular Buchner Reaction with Chiral Rhodium Catalyst | Organic Letters
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