⁷³Ge Nuclear Magnetic Resonance Spectroscopy of Germanium Compounds

Table 9

⁷³Ge NMR spectral data for linear oligogermanes^a, b.

Compound	𝛿  ^73Ge; (ppm)	𝑣1/2; (Hz)	Reference
Ge2H6 (25)	−312	13	[10]
Ge3H8 (26)	−298	25	[10]
	−310	40
Ge4H10 (27)	−284	76	[10]
	−300	100
MeH2GeGeH3 (28)	−306	2	[10]
	−210	13
MeH2GeGeH2Me (29)	−209	7	[10]
Me2HGeGeH3 (30)	−296	7	[10]
	−127	3
Me3GeGeH3 (31)	−296	13	[10]
	−48	63
MeH2GeGe(MeH)GeH2Me (32)	−206	2	[10]
	−125	8
Me2ClGeGeH3 (33)	−281	39	[11]
Ge2Me6 (34)	−59	n/r	[11]
Ge2Et6 (35)	−35	n/r	[12]
Ge2Ph6 (36)	−67	90	[11]
Et3GeGePh3 (37)	−64	270	[13]
Pr^𝑖3GeGePh3 (38)	−56	80	[13]
	−65	240
Bu^𝑛3GeGePh3 (39)	−58	100	[13]
	−65	340
Bu^𝑠3GeGePh3 (40)	−52	30	[13]
PhMe2GeGePh3 (41)	−65	90	[13]
Ph3GeGeBu^𝑛2L (42)	−57	90	[13]
	−64	330
Ph3GeGeBu^𝑛2GeBu^𝑛2L (43)	−57	310	[13]
	−63	310
Ph3GeGeBu^𝑛2GePh2L (44)	−54	120	[13]
	−65	390
LBu^𝑛2GeGePh2GeBu^𝑛2L (45)	−111	180	[13]
LPh2GeGePh2GePh2L (46)	−121	170	[13]

^aData are referenced to Me₄Ge.
^bL: CH₂CH₂OEt.