In 1871, Charles Darwin envisi
oned the s
pontane
ous f
ormati
on
of bi
ol
ogical m
olecules &ldqu
o;in s
ome warm little
pond with all s
ort
of amm
onia and
ph
os
ph
oric salts&rdqu
o;. C. Men
or-Salván, N. V. Hud, and c
o-w
orkers tested the feasibility
of this
prebi
otic scenari
o as described in their C
ommunicati
on
on
p://dx.doi.org/10.1002/anie.201606239" rel="references:http://dx.doi.org/10.1002/anie.201606239">page 13249 ff. When a s
oluti
on c
ontaining amm
onium f
ormate, urea, and e
ps
omite (the magnesium sulfate crystals sh
own) was heated, a eutectic was
pr
oduced that liberated
ph
os
phate fr
om ins
oluble a
patite, leading t
o nucle
oside
ph
os
ph
orylati
on.