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. Author manuscript; available in PMC: 2016 Jun 3.
Published in final edited form as: Tetrahedron Lett. 2015 Jun 3;56(23):3620–3623. doi: 10.1016/j.tetlet.2015.01.074

Table 1.

Rh-catalyzed C–H amination of 3-phenylpropylsulfamate 7.

graphic file with name nihms-657300-f0005.jpg
Entry Catalyst Cat. load (mol%) Solvent Concentration (M) Yield (%)
1 Rh2(oct)4 2 DCM 0.16 84
2 Rh2(OAc)4 0.5 DCM 0.10 n.d.
3 Rh2(OAc)4 0.7 DCM 0.20 72
4 Rh2(OAc)4 2 DCM 0.15 81a
5 Rh2(OAc)4 2 DCM 0.15 93
6 Rh2(OAc)4 2 DCM 0.15 85b
7 Rh2(esp)2 0.25 DCE 0.10 n.d.
8 Rh2(esp)2 0.5 DCE 0.10 66a,b
9 Rh2(esp)2 1 DCE 0.10 72a,b
10 Rh2(esp)2 1 DCE 0.25 77a,b
11 Rh2(esp)2 1 DCE 0.50 69a,b
12 Rh2(esp)2 1 DCE 0.20 81a,b

DCM = dichloromethane; DCE = 1,2-dichloroethane.

a

Run open to air

b

Purified by recrystallization