The standard enthalpy of formation of 1,3,5,7-tetramethyl-2,4,6,8-tetrathiaadamantane
β Scribed by G.A Heath; G.T Hefter; W.V Steele
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- English
- Weight
- 507 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0021-9614
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π SIMILAR VOLUMES
study ( < -30"C)1111. This is best evidenced by the upfield shift of protons H' (by 23Hz) and H5 (by 32Hz) on going from ( 3 ) to ( 5 ) , which simply reflects the increased availability of the lone pair for limited delocalization but is clearly inconsistent with the development of the diamagnetic r
## Abstract [1β²,3β²,4β²β^3^H~3~]4β(5β²,6β²,7β²,8β²βTetrahydroβ5β²,5β²,8β²,8β²βtetramethylβ2β²βanthracenyl)benzoic acid (specific activity 64 Ci/mmole) was synthesized by bromination of ethyl 4β(5β²,6β²,7β²,8β²βtetrahydroβ5β²,5β²,8β²,8β²βtetramethylβ2β²βantracenyl)benzoate, followed by reductive debromination by tritiu
The standard ( p o = 0.1 MPa) molar enthalpies of formation of lanthanum(III), praseodymium(III), neodymium(III), samarium(III), gadolinium(III), dysprosium(III), holmium(III) and erbium(III) crystalline chelate complexes with 2,2,6,6-tetramethyl-3,5heptanedione (dipivaloylmethane, HDPM) at the temp