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

Year Number of Results
1941 1
1945 1
1946 3
1947 5
1948 2
1949 2
1950 2
1951 2
1952 1
1953 6
1955 5
1956 4
1957 8
1958 1
1959 4
1960 5
1962 2
1963 6
1964 19
1965 15
1966 7
1967 14
1968 16
1969 36
1970 26
1971 52
1972 49
1973 28
1974 27
1975 56
1976 51
1977 28
1978 26
1979 33
1980 45
1981 53
1982 52
1983 73
1984 61
1985 76
1986 87
1987 65
1988 90
1989 102
1990 95
1991 110
1992 100
1993 106
1994 96
1995 105
1996 100
1997 85
1998 100
1999 115
2000 135
2001 133
2002 123
2003 123
2004 156
2005 186
2006 187
2007 194
2008 202
2009 149
2010 172
2011 164
2012 209
2013 181
2014 194
2015 193
2016 180
2017 190
2018 165
2019 171
2020 195
2021 183
2022 177
2023 185
2024 72

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6,084 results

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The following terms were not found in PubMed: C18-38, C24-54
Page 1
Antispermatogenic agents.
Jackson H. Jackson H. Br Med Bull. 1970 Jan;26(1):79-86. doi: 10.1093/oxfordjournals.bmb.a070747. Br Med Bull. 1970. PMID: 4904689 Review. No abstract available.
Fragrance material review on carbonic acid, methyl phenylmethyl ester.
McGinty D, Letizia CS, Api AM. McGinty D, et al. Food Chem Toxicol. 2012 Sep;50 Suppl 2:S479-82. doi: 10.1016/j.fct.2012.02.086. Epub 2012 Mar 4. Food Chem Toxicol. 2012. PMID: 22414647 Review.
Carbonic acid, methyl phenylmethyl ester is a member of the fragrance structural group Aryl Alkyl Alcohol Simple Acid Esters (AAASAE). The AAASAE fragrance ingredients are prepared by reacting an aryl alkyl alcohol with a simple carboxyli …
Carbonic acid, methyl phenylmethyl ester is a member of the fragrance structural group Aryl Alkyl Alcohol Simple Aci
O-Methylation of carboxylic acids with streptozotocin.
Zeng LY, Liu Y, Han J, Chen J, Liu S, Xi B. Zeng LY, et al. Org Biomol Chem. 2022 Jul 6;20(26):5230-5233. doi: 10.1039/d2ob00578f. Org Biomol Chem. 2022. PMID: 35621003
The clinically used DNA-alkylating drug streptozotocin (STZ) was investigated using a simple work-up as an O-methylating agent to transform various carboxylic acids, sulfonic acids and phosphorous acids into corresponding methyl esters, and did …
The clinically used DNA-alkylating drug streptozotocin (STZ) was investigated using a simple work-up as an O-methylating agent to tra …
Efficient synthesis of pentasubstituted pyrroles via intramolecular C-arylation.
Lemrová B, Maloň M, Soural M. Lemrová B, et al. Org Biomol Chem. 2022 May 11;20(18):3811-3816. doi: 10.1039/d2ob00536k. Org Biomol Chem. 2022. PMID: 35467690
Immobilized L-aspartic acid beta-methyl ester (Fmoc-Asp(OMe)-OH) was reacted with 4-nitrobenzenesulfonyl chloride, followed by alkylation with various alpha-haloketones. ...
Immobilized L-aspartic acid beta-methyl ester (Fmoc-Asp(OMe)-OH) was reacted with 4-nitrobenzenesulfonyl chloride, followed by …
Preparation of Pyrimidine Alkenyl Acyclic Nucleoside Phosphonoamidates.
Pileggi E, Serpi M, Pertusati F. Pileggi E, et al. Curr Protoc Nucleic Acid Chem. 2018 Sep;74(1):e56. doi: 10.1002/cpnc.56. Epub 2018 Aug 13. Curr Protoc Nucleic Acid Chem. 2018. PMID: 30102460
This synthetic protocol describes two strategies for the preparation of pyrimidine alkenyl acyclic nucleoside phosphonoamidates (ANPs), including linear and trisubstituted alkenyl derivatives. For the first procedure, a bis-trimethylsilyl ester of the parent alkenyl ANPs i …
This synthetic protocol describes two strategies for the preparation of pyrimidine alkenyl acyclic nucleoside phosphonoamidates (ANPs), incl …
Dimethyl sulfate.
National Toxicology Program. National Toxicology Program. Rep Carcinog. 2011;12:174-5. Rep Carcinog. 2011. PMID: 21860473 Free article. No abstract available.
Tamiphosphor monoesters as effective anti-influenza agents.
Chen CL, Lin TC, Wang SY, Shie JJ, Tsai KC, Cheng YS, Jan JT, Lin CJ, Fang JM, Wong CH. Chen CL, et al. Eur J Med Chem. 2014 Jun 23;81:106-18. doi: 10.1016/j.ejmech.2014.04.082. Epub 2014 May 2. Eur J Med Chem. 2014. PMID: 24836064
By replacing the carboxylate group in oseltamivir with phosphonate monoalkyl ester, a series of tamiphosphor derivatives were synthesized and shown to exhibit high inhibitory activities against influenza viruses. ...Furthermore, guanidino-tamiphosphor (TPG) monoesters are …
By replacing the carboxylate group in oseltamivir with phosphonate monoalkyl ester, a series of tamiphosphor derivatives were synthes …
A Shortcut to the Synthesis of Peptide Thioesters.
Raz R, Offer J. Raz R, et al. Methods Mol Biol. 2021;2208:1-12. doi: 10.1007/978-1-0716-0928-6_1. Methods Mol Biol. 2021. PMID: 32856252
Classically, methods to synthesize thioesters have been based on acid-labile amino-protecting groups for which final side-chain deprotection required the use of hazardous hydrogen fluoride (HF). ...The method is relatively simple, straightforward, and easily scalable, allo …
Classically, methods to synthesize thioesters have been based on acid-labile amino-protecting groups for which final side-chain depro …
Asymmetric silver-catalyzed reactions.
Naodovic M, Yamamoto H. Naodovic M, et al. Chem Rev. 2008 Aug;108(8):3132-48. doi: 10.1021/cr068413r. Epub 2008 Jul 19. Chem Rev. 2008. PMID: 18637695 Review. No abstract available.
6,084 results