A Solid‐State Intramolecular Wittig Reaction Enables Efficient Synthesis of Endofullerenes Including Ne@C
60
,
3
He@C
60
, and HD@C
60
1993 ◽
Vol 58
(17)
◽
pp. 4564-4566
◽
2002 ◽
Vol 32
(15)
◽
pp. 2377-2384
◽