137041-49-7

Upstream product

• 6174-76-1 3β-hydroxy-16-(hydroxymethylene)-5α-androstan-17-one 
• 100-46-9 benzylamine 
• 137056-70-3 16-<(Benzylamino)methylene>-3β-hydroxy-5α-androstan-17-one 
• 137041-42-0 3β-Acetoxy-16-<methylene>-5α-androstan-17-one 

Downstream Products

• 137056-71-4 (Z)-16-<(Benzylamino)methylene>-5α-androstane-3β,17β-diol 
• 137041-52-2 Acetic acid (2S,4aS,4bS,6aS,6bR,11aS,11bR,13aS)-9-benzyl-8-hydroxy-4a,6a,8-trimethyl-1,2,3,4,4a,4b,5,6,6a,6b,8,9,11,11a,11b,12,13,13a-octadecahydro-7-oxa-9-aza-indeno[2,1-a]phenanthren-2-yl ester 
• 65065-57-8 3β-Acetoxy-5α-androst-16-ene-16-carbaldehyde 
• 137041-50-0 (Z)-16-<methylene>-5α-androstane-3β,17β-diol 3,17-Diacetate 

Relevant academic research and scientific papers

Steroids, XLV. Neighbouring Group Participation, XII. Decomposition of (Z)-16-Amidomethylene-17β-hydroxysteroids Mediated by Neighbouring Group Participation

The sodium tetrahydroborate reduction of 16-methylene>-17-ketosteroids 1aa, 2aa and 2ba affords (Z)-16- and (E)-16-methylene>-17β-hydroxysteroids (Z)-3, (E)-3, (Z)-4b, (Z)-4a, (Z)-5c and (E)-5a.The N-acetyl group