Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1946 34
1947 34
1948 19
1949 18
1950 8
1951 8
1952 9
1953 4
1954 6
1955 5
1956 8
1957 5
1958 3
1959 5
1960 3
1961 5
1962 7
1963 4
1964 3
1965 8
1966 11
1967 7
1968 12
1969 7
1970 8
1971 6
1972 12
1973 5
1974 11
1975 24
1976 38
1977 27
1978 40
1979 37
1980 39
1981 48
1982 65
1983 65
1984 59
1985 66
1986 85
1987 73
1988 85
1989 80
1990 70
1991 56
1992 72
1993 70
1994 81
1995 80
1996 59
1997 55
1998 62
1999 53
2000 79
2001 61
2002 73
2003 68
2004 55
2005 58
2006 58
2007 61
2008 61
2009 64
2010 82
2011 83
2012 83
2013 85
2014 56
2015 58
2016 51
2017 64
2018 70
2019 63
2020 49
2021 58
2022 44
2023 50
2024 27

Text availability

Article attribute

Article type

Publication date

Search Results

3,203 results

Results by year

Filters applied: . Clear all
Quoted phrases not found in phrase index: "biisopropyl", "dimethylisopropylmethane"
Page 1
Diafenthiuron: 1-tert-butyl-3-(2,6-diisopropyl-4-phen-oxy-phen-yl)thio-urea.
Jeon Y, Kang G, Cho S, Kim TH. Jeon Y, et al. Acta Crystallogr Sect E Struct Rep Online. 2014 Jun 25;70(Pt 7):o807. doi: 10.1107/S1600536814014214. eCollection 2014 Jul 1. Acta Crystallogr Sect E Struct Rep Online. 2014. PMID: 25161588 Free PMC article.
The title compound, C23H32N2OS, is a thio-urea-based insecticide. The dihedral angle between the phenyl ring and the diisopropyl benzene ring plane is 73.18 (6), while that between the plane of the thio-urea group and the diisopropyl benzene ring is 86.00 (5). ...
The title compound, C23H32N2OS, is a thio-urea-based insecticide. The dihedral angle between the phenyl ring and the diisopropyl benz …
[1,2-Bis-(diisopropyl-phosphan-yl)ethane-kappaP,P']dichloridonickel(II)-9H-carbazole (1/2).
Cañavera-Buelvas F, Flores-Alamo M, García JJ. Cañavera-Buelvas F, et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Apr 1;67(Pt 4):m501. doi: 10.1107/S1600536811010555. Epub 2011 Mar 26. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 21754008 Free PMC article.
In the title compound, [NiCl(2)(C(14)H(32)P(2))].2C(12)H(9)N, the neutral [Ni(dppe)Cl(2)] complex [dppe is 1,2-bis-(diisopropyl-phosphan-yl)ethane] consists of a tetracoordinated Ni(2+) cation and has a crystallographic twofold axis passing through the metal atom and the m …
In the title compound, [NiCl(2)(C(14)H(32)P(2))].2C(12)H(9)N, the neutral [Ni(dppe)Cl(2)] complex [dppe is 1,2-bis-(diisopropyl-phosp …
1,3-Bis(2,6-diisopropyl-phen-yl)imidazolidin-2-yl-idene.
Giffin NA, Hendsbee AD, Masuda JD. Giffin NA, et al. Acta Crystallogr Sect E Struct Rep Online. 2010 Aug 4;66(Pt 9):o2194. doi: 10.1107/S1600536810029922. Acta Crystallogr Sect E Struct Rep Online. 2010. PMID: 21588570 Free PMC article.
The title compound, C(27)H(38)N(2), is the first reported free imidazolidin-2-yl-idene carbene with 2,6-diisopropyl-phenyl groups in the 1,3-positions. The five-membered ring adopts a twisted conformation and the dihedral angle between the aromatic rings is 48.81 (6). ...
The title compound, C(27)H(38)N(2), is the first reported free imidazolidin-2-yl-idene carbene with 2,6-diisopropyl-phenyl groups in …
Poly[(mu3-3,5-diisopropyl-4H-1,2,4-triazolato-kappa(3) N:N':N'')silver(I)].
Cui GG, Yang XX, Yang JP, Jiang X. Cui GG, et al. Acta Crystallogr Sect E Struct Rep Online. 2014 Apr 26;70(Pt 5):m189. doi: 10.1107/S1600536814008083. eCollection 2014 May 1. Acta Crystallogr Sect E Struct Rep Online. 2014. PMID: 24860318 Free PMC article.
In the polymeric title compound, [Ag(C8H14N3)] n , the Ag(I) cation is coordinated by three N atoms from three 3,5-diisopropyl-1,2,4-triazolate anions in a T-shaped geometry. The Ag(I) cation deviates from the coordination plane by 0.014 (1) A and the N-Ag-N bond angles ar …
In the polymeric title compound, [Ag(C8H14N3)] n , the Ag(I) cation is coordinated by three N atoms from three 3,5-diisopropyl-1,2,4- …
Dichlorido{2,6-diisopropyl-N-[(S)-pyrrolidin-2-ylmeth-yl]aniline-kappa(2) N,N'}palladium(II).
Nayab S, Lee HI, Jeong JH. Nayab S, et al. Acta Crystallogr Sect E Struct Rep Online. 2013 Apr 5;69(Pt 5):m238-9. doi: 10.1107/S1600536813008271. Print 2013 May 1. Acta Crystallogr Sect E Struct Rep Online. 2013. PMID: 23723757 Free PMC article.
In the title compound, [PdCl2(C17H28N2)], the Pd(II) atom displays a square-planar coordination involving two N atoms of a 2,6-diisopropyl-N-[(S)-pyrrolidin-2-ylmeth-yl]aniline ligand and two chloride ligands, with a deviation of 0.090 (1) A for the Pd(II) atom from the be …
In the title compound, [PdCl2(C17H28N2)], the Pd(II) atom displays a square-planar coordination involving two N atoms of a 2,6-diisopropy
Bis(mu-diisopropyl-hydoxylaminato)-kappa(2) O:N;kappa(2) O:O-bis-[(diisopropyl-hydoxylaminato-kappaO)beryllium].
Berger RJ, Jana S, Monkowius U, Mitzel NW. Berger RJ, et al. Acta Crystallogr Sect E Struct Rep Online. 2012 Dec 1;68(Pt 12):m1463. doi: 10.1107/S1600536812045655. Epub 2012 Nov 10. Acta Crystallogr Sect E Struct Rep Online. 2012. PMID: 23468690 Free PMC article.
The title compound, [Be2(C6H14NO)4], was prepared from a solution of BeCl2 in diethyl ether and two equivalents of O-lithia-ted N,N-diisopropyl-hydoxyl-amine. The mol-ecular structure is composed of a dinuclear unit forming a central five-membered planar Be-O-Be-O-N ring ( …
The title compound, [Be2(C6H14NO)4], was prepared from a solution of BeCl2 in diethyl ether and two equivalents of O-lithia-ted N,N-diiso
Synthesis of 2,5-Dialkyl-1,3,4-oxadiazoles Bearing Carboxymethylamino Groups.
Łuczyński M, Kubiesa K, Kudelko A. Łuczyński M, et al. Molecules. 2022 Nov 9;27(22):7687. doi: 10.3390/molecules27227687. Molecules. 2022. PMID: 36431787 Free PMC article.
The intermediate bromine-containing 2,5-dialkyl-1,3,4-oxadiazoles were easily substituted with diisopropyl iminodiacetate, followed by hydrolysis in aqueous methanol solution giving the corresponding 1,3,4-oxadiazoles bearing carboxymethylamino substituents. ...
The intermediate bromine-containing 2,5-dialkyl-1,3,4-oxadiazoles were easily substituted with diisopropyl iminodiacetate, followed b …
3,203 results