Complex sentence: In December 1825 he removed to 40 Great Marlborough Street, but was not successful in the end, and he became an inmate of the Charterhouse, where he died on 23 February 1864, aged 76.
Split into simpler sentences: In December 1825 he moved to 40 Great Marlborough Street, but was not ultimately successful. Green became an inmate of the Charterhouse, where he died on 23 February 1864, aged 76.