File:Harvard ETH AB Modell Closure.svg
Size of this PNG preview of this SVG file: 453 × 600 pixels. Other resolutions: 181 × 240 pixels | 362 × 480 pixels | 580 × 768 pixels | 773 × 1,024 pixels | 1,546 × 2,048 pixels | 1,051 × 1,392 pixels.
Original file (SVG file, nominally 1,051 × 1,392 pixels, file size: 899 KB)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: Vitamin B12 total syntheses (Harvard/ETH A/B approach to cobyric acid): A/B ring closure to the f-undifferentiated model 5,15-bisnorcobyrinate, applying the Eschenmoser sulfide contraction in two variants (left sideː oxidative variant; right sideː thioiminoester/enamine condensation) |
| Date | |
| Source | Own work |
| Author | Easyloc |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:50, 25 December 2019 | | 1,051 × 1,392 (899 KB) | Easyloc | User created page with UploadWizard |
File usage
The following page uses this file:
