Post 412547 (https://www.thevespiary.org/talk/index.php?topic=12738.msg41254700#msg41254700)
(pHarmacist: "Synthesis of LSD from Lysergic Acid", Tryptamine Chemistry)
I think the percentage of iso-lsd is rather small - they claim having gotten a molar 75% yield of d-lysergic acid diethylamide...
And why would you need an english translation for that one? It already is and won't become more english upon translation... ;)
Patent US2003013131 (http://l2.espacenet.com/dips/viewer?PN=US2003013131&CY=gb&LG=en&DB=EPD)
(Example one in the experimental part on page 12 - unfortunately, you will have to click through all preceeding pages to get there, since it seems to be forbidden to link to certain single pages at espacenet directly...)
~
Have you asked for the original paper in the "wanted references" thread already?
If not, meanwhile this could help, too:
Post 482624 (https://www.thevespiary.org/talk/index.php?topic=12948.msg48262400#msg48262400)
(Sleen: "LSD - CDI Method?", Tryptamine Chemistry)
Ref: Svensk Farmaceutisk Tidskrift Vol. 75, pp. 933-40 (1971)
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