91. Brenzovich WE (2012) Angew Chem Int Ed 51(36):8933–8935
92. Antoniotti S, Genin E, Michelet V et al (2005) J Am Chem Soc 127(28):9976–9977
93. Liu B, De Brabander JK (2006) Org Lett 8(21):4907–4910
94. Sherry BD, Maus L, Laforteza BN et al (2006) J Am Chem Soc 128(25):8132–8133
95. Tlais SF, Dudley GB (2012) Beilstein J Org Chem 8:1287–1292
96. Fang C, Pang Y, Forsyth CJ (2010) Org Lett 12(20):4528–4531
97. Trost BM, O’Boyle BM, Hund D (2009) J Am Chem Soc 131(41):15061–15074
98. Genin E, Antoniotti S, Michelet V et al (2005) Angew Chem Int Ed 44(31):4949–4953
99. Messerle BA, Vuong KQ (2006) Pure Appl Chem 78(2):385–390
100. Messerle BA, Vuong KQ (2007) Organometallics 26(12):3031–3040
101. Selvaratnam S, Ho JHH, Huleatt PB et al (2009) Tetrahedron Lett 50(10):1125–1127
102. Ho JHH, Hodgson R, Wagler J et al (2010) Dalton Trans 39(17):4062–4069
103. Ho JHH, Choy SWS, MacGregor SA et al (2011) Organometallics 30(21):5978–5984
104. Wang X, Paxton TJ, Li N et al (2012) Org Lett 14(15):3998–4001
105. Ravindar K, Reddy MS, Lindqvist L et al (2010) Org Lett 12(19):4420–4423
106. Aponick A, Li CY, Palmes JA (2009) Org Lett 11(1):121–124
107. Tlais SF, Dudley GB (2011) Beilstein J Org Chem 7:570–577
108. Nishizawa M, Imagawa H, Yamamoto H (2010) Org Biomol Chem 8(3):511–521
109. Ravindar K, Reddy MS, Deslongchamps P (2011) Org Lett 13(12):3178–3181
110. Volchkov I, Sharma K, Cho EJ et al (2011) Chem Asian J 6(8):1961–1966
111. Zhang Y, Xue J, Xin Z et al (2008) Synlett (6):940–944
112. Li X, Chianese AR, Vogel T et al (2005) Org Lett 7(24):5437–5440
113. Bartlett PA, Mori I, Bose JA (1989) J Org Chem 54(13):3236–3239
114. Kometani T, Takeuchi Y, Yoshii E (1983) J Org Chem 48(14):2311–2314
115. Guo J, Duffy KJ, Stevens KL et al (1998) Angew Chem Int Ed 37(1–2):187–190
116. Qin D, Ren RX, Siu T et al (2001) Angew Chem Int Ed 40(24):4709–4713
117. Wei WG, Zhang YX, Yao ZJ (2005) Tetrahedron 61(50):11882–11886
118. Elsley DA, MacLeod D, Miller JA et al (1992) Tetrahedron Lett 33(3):409–412
119. Uchiyama M, Oka M, Harai S et al (2001) Tetrahedron Lett 42(10):1931–1934
120. Conway JC, Quayle P, Regan AC et al (2006) Heterocycles 67(1):85–88
121. Conway JC, Urch CJ, Quayle P et al (2006) Synlett (5):776–780
122. Tiecco M, Testaferri L, Bagnoli L et al (2006) Tetrahedron Asymmetry 17(19):2768–2774
123. Fortner KC, Kato D, Tanaka Y et al (2010) J Am Chem Soc 132(1):275–280
124. Sun H, Abbott JR, Roush WR (2011) Org Lett 13(10):2734–2737
125. Crimmins MT, O’Mahony R (1990) J Org Chem 55(23):5894–5900
126. Jackson KL, Henderson JA, Motoyoshi H et al (2009) Angew Chem Int Ed 48
(13):2346–2350
127. Choi PJ, Rathwell DCK, Brimble MA (2009) Tetrahedron Lett 50(26):3245–3248
128. Snaddon TN, Buchgraber P, Schulthoff S et al (2010) Chem Eur J 16(40):12133–12140
129. Wilson ZE, Brimble MA (2010) Org Biomol Chem 8(6):1284–1286
130. McLeod MC, Wilson ZE, Brimble MA (2011) Org Lett 13(19):5382–5385
131. Davy JA, Moreau B, Wulff JE (2012) Synthesis 44(12):1854–1862
132. Rauhala V, Na ¨ttinen K, Rissanen K et al (2005) Eur J Org Chem 2005(19):4119–4126
133. Habrant D, Stewart AJW, Koskinen AMP (2009) Tetrahedron 65(38):7927–7934
134. Habrant D, Koskinen AMP (2010) Org Biomol Chem 8(19):4364–4373
135. Trygstad TM, Pang Y, Forsyth CJ (2009) J Org Chem 74(2):910–913
136. Sharma GVM, Srikanth G, Reddy PP (2012) Org Biomol Chem 10(40):8119–8124
137. Potuzak JS, Moilanen SB, Tan DS (2005) J Am Chem Soc 127(40):13796–13797
138. Moilanen SB, Potuzak JS, Tan DS (2006) J Am Chem Soc 128(6):1792–1793
139. Liu G, Wurst JM, Tan DS (2009) Org Lett 11(16):3670–3673
140. Wurst JM, Liu G, Tan DS (2011) J Am Chem Soc 133(20):7916–7925
141. Robertson J, Chovatia PT, Fowler TG et al (2010) Org Biomol Chem 8(1):226–233
142. Denmark SE, Regens CS, Kobayashi T (2007) J Am Chem Soc 129(10):2774–2776
Synthesis of 5,6- and 6,6-Spirocyclic Compounds
265
92. Antoniotti S, Genin E, Michelet V et al (2005) J Am Chem Soc 127(28):9976–9977
93. Liu B, De Brabander JK (2006) Org Lett 8(21):4907–4910
94. Sherry BD, Maus L, Laforteza BN et al (2006) J Am Chem Soc 128(25):8132–8133
95. Tlais SF, Dudley GB (2012) Beilstein J Org Chem 8:1287–1292
96. Fang C, Pang Y, Forsyth CJ (2010) Org Lett 12(20):4528–4531
97. Trost BM, O’Boyle BM, Hund D (2009) J Am Chem Soc 131(41):15061–15074
98. Genin E, Antoniotti S, Michelet V et al (2005) Angew Chem Int Ed 44(31):4949–4953
99. Messerle BA, Vuong KQ (2006) Pure Appl Chem 78(2):385–390
100. Messerle BA, Vuong KQ (2007) Organometallics 26(12):3031–3040
101. Selvaratnam S, Ho JHH, Huleatt PB et al (2009) Tetrahedron Lett 50(10):1125–1127
102. Ho JHH, Hodgson R, Wagler J et al (2010) Dalton Trans 39(17):4062–4069
103. Ho JHH, Choy SWS, MacGregor SA et al (2011) Organometallics 30(21):5978–5984
104. Wang X, Paxton TJ, Li N et al (2012) Org Lett 14(15):3998–4001
105. Ravindar K, Reddy MS, Lindqvist L et al (2010) Org Lett 12(19):4420–4423
106. Aponick A, Li CY, Palmes JA (2009) Org Lett 11(1):121–124
107. Tlais SF, Dudley GB (2011) Beilstein J Org Chem 7:570–577
108. Nishizawa M, Imagawa H, Yamamoto H (2010) Org Biomol Chem 8(3):511–521
109. Ravindar K, Reddy MS, Deslongchamps P (2011) Org Lett 13(12):3178–3181
110. Volchkov I, Sharma K, Cho EJ et al (2011) Chem Asian J 6(8):1961–1966
111. Zhang Y, Xue J, Xin Z et al (2008) Synlett (6):940–944
112. Li X, Chianese AR, Vogel T et al (2005) Org Lett 7(24):5437–5440
113. Bartlett PA, Mori I, Bose JA (1989) J Org Chem 54(13):3236–3239
114. Kometani T, Takeuchi Y, Yoshii E (1983) J Org Chem 48(14):2311–2314
115. Guo J, Duffy KJ, Stevens KL et al (1998) Angew Chem Int Ed 37(1–2):187–190
116. Qin D, Ren RX, Siu T et al (2001) Angew Chem Int Ed 40(24):4709–4713
117. Wei WG, Zhang YX, Yao ZJ (2005) Tetrahedron 61(50):11882–11886
118. Elsley DA, MacLeod D, Miller JA et al (1992) Tetrahedron Lett 33(3):409–412
119. Uchiyama M, Oka M, Harai S et al (2001) Tetrahedron Lett 42(10):1931–1934
120. Conway JC, Quayle P, Regan AC et al (2006) Heterocycles 67(1):85–88
121. Conway JC, Urch CJ, Quayle P et al (2006) Synlett (5):776–780
122. Tiecco M, Testaferri L, Bagnoli L et al (2006) Tetrahedron Asymmetry 17(19):2768–2774
123. Fortner KC, Kato D, Tanaka Y et al (2010) J Am Chem Soc 132(1):275–280
124. Sun H, Abbott JR, Roush WR (2011) Org Lett 13(10):2734–2737
125. Crimmins MT, O’Mahony R (1990) J Org Chem 55(23):5894–5900
126. Jackson KL, Henderson JA, Motoyoshi H et al (2009) Angew Chem Int Ed 48
(13):2346–2350
127. Choi PJ, Rathwell DCK, Brimble MA (2009) Tetrahedron Lett 50(26):3245–3248
128. Snaddon TN, Buchgraber P, Schulthoff S et al (2010) Chem Eur J 16(40):12133–12140
129. Wilson ZE, Brimble MA (2010) Org Biomol Chem 8(6):1284–1286
130. McLeod MC, Wilson ZE, Brimble MA (2011) Org Lett 13(19):5382–5385
131. Davy JA, Moreau B, Wulff JE (2012) Synthesis 44(12):1854–1862
132. Rauhala V, Na ¨ttinen K, Rissanen K et al (2005) Eur J Org Chem 2005(19):4119–4126
133. Habrant D, Stewart AJW, Koskinen AMP (2009) Tetrahedron 65(38):7927–7934
134. Habrant D, Koskinen AMP (2010) Org Biomol Chem 8(19):4364–4373
135. Trygstad TM, Pang Y, Forsyth CJ (2009) J Org Chem 74(2):910–913
136. Sharma GVM, Srikanth G, Reddy PP (2012) Org Biomol Chem 10(40):8119–8124
137. Potuzak JS, Moilanen SB, Tan DS (2005) J Am Chem Soc 127(40):13796–13797
138. Moilanen SB, Potuzak JS, Tan DS (2006) J Am Chem Soc 128(6):1792–1793
139. Liu G, Wurst JM, Tan DS (2009) Org Lett 11(16):3670–3673
140. Wurst JM, Liu G, Tan DS (2011) J Am Chem Soc 133(20):7916–7925
141. Robertson J, Chovatia PT, Fowler TG et al (2010) Org Biomol Chem 8(1):226–233
142. Denmark SE, Regens CS, Kobayashi T (2007) J Am Chem Soc 129(10):2774–2776
Synthesis of 5,6- and 6,6-Spirocyclic Compounds
265