2012年9月25日 · The t-butyl radical and its anion are studied theoretically using state-of-the-art quantum mechanical methods including coupled cluster theory with full single, double, and …

2023年1月1日 · The kinetic measurements of the t-butyl + O 2 reaction were initiated by laser photolysis of pinacolone at 193 nm or t-butyl bromide at 248 nm to produce t-C 4 H 9 radicals. …

2012年12月18日 · The CCSD(T)/cc-pCVTZ optimized structure of t-butyl radical shows it to be pyramidal with the out-of-plane angle formed by one methyl group and the other three

t-BUTYL RADICAL AND ANION Two interesting questions are addressed in a focal-point computational study of t-butyl radical and the t-butyl anion from the Schaefer group.1 First, is …

2012年11月13日 · The t-butyl radical and its anion are studied theoretically using state-of-the-art quantum mechanical methods including coupled cluster theory with full single, double, and …

Two interesting questions are addressed in a focal-point computational study of t-butyl radical and the t-butyl anion from the Schaefer group. 1 First, is the radical planar? EPR and PES studies …

2006年8月23日 · Ab initio calculations for the t-butyl radical, (CH 3) 3 C· suggest that it is planar, and that it has a greater resistance to out-of-plane bending than has the methyl radical.

1989年11月2日 · Azo-t-butane (ATB), a source of t-butyl radicals, has been used for the first time to study the mechanism for the decomposition of the organometallic vapor phase epitaxy …

1981年5月15日 · The infrared spectrum of the t ‐butyl radical isolated in an argon matrix was obtained by gas phase pyrolysis of azoisobutane and 2‐nitrosoisobutane. The infrared …

The largest radicals, t.-butyl, react exclusively in the 2-position because of steric hindrance by the peri-hydrogen when attack occurs at the 4-position. In the case of aryl analogs, products may …