Building Blocks – ChemiMart https://www.chemimart.de Professional expertise in chemical research and preparation of complex organic compounds from Berlin-Adlershof. We do chemistry for you! Thu, 08 Dec 2022 15:44:28 +0000 en-GB hourly 1 https://wordpress.org/?v=6.8.3 https://www.chemimart.de/wp-content/uploads/2020/11/cropped-chemimart-favicon-32x32.png Building Blocks – ChemiMart https://www.chemimart.de 32 32 2-​((2-​Aminoethylthio)​methyl)​-​5-​((N,​N-​dimethylamino)​methyl)​furan https://www.chemimart.de/product/2-%e2%80%8b2-%e2%80%8baminoethylthio%e2%80%8bmethyl%e2%80%8b-%e2%80%8b5-%e2%80%8bn%e2%80%8bn-%e2%80%8bdimethylamino%e2%80%8bmethyl%e2%80%8bfuran/ Tue, 08 Dec 2020 17:33:01 +0000 https://www.chemimart.de/?post_type=product&p=461 Ranitidine USP RC A ; Ranitidine Aminoethyl Impurity; Ranitidine impurity-​B (BP​/EP).

]]> Hydroquinone bis(10-undecenyl) ether https://www.chemimart.de/product/hydroquinone-bis10-undecenyl-ether/ Tue, 08 Dec 2020 17:30:31 +0000 https://www.chemimart.de/?post_type=product&p=458 This structure finds application in liquid-crystal elastomers and materials science.

Ref.:

1) Synthesis and Crystallization Behavior of Equisequential ADMET Polyethylene Containing Arylene Ether Defects: Remarkable Effects of Substitution Position and Arylene Size

S.-F. Song, Y.-T. Guo, R.-Y. Wang, Z.-S. Fu, J.-T. Xu, Z.-Q. Fan Macromolecules, 2016, 49, 6001-6011

DOI: 10.1021/acs.macromol.6b01324

]]> Ethyl 2-((tert-butoxycarbonyl)amino)-3,3,3-trifluoro-2-hydroxypropanoate https://www.chemimart.de/product/ethyl-2-tert-butoxycarbonylamino-333-trifluoro-2-hydroxypropanoate/ Tue, 08 Dec 2020 17:26:55 +0000 https://www.chemimart.de/?post_type=product&p=453 This derivative can be used to synthesize CF3-bearing quaternary amino acids.

Ref.:

 

1)  Synthesis of α-​(trifluoromethyl)​-​substituted α-​amino acids. 8. New synthetic pathways to 3,​3,​3-​trifluoroalanine, 2-​deutero-​3,​3,​3-​trifluoroalanine and their derivatives

Burger, Klaus; Hoess, Eva; Gaa, Karl; Sewald, Norbert; Schierlinger, Christian
Zeitschrift fuer Naturforschung, B:  Chemical Sciences, 1991, 46, 361-384
DOI: 10.1515/znb-1991-0316

]]> Ethyl (E)-2-((tert-butoxycarbonyl)imino)-3,3,3-trifluoropropanoate https://www.chemimart.de/product/ethyl-e-2-tert-butoxycarbonylimino-333-trifluoropropanoate/ Tue, 08 Dec 2020 17:24:58 +0000 https://www.chemimart.de/?post_type=product&p=448 Trifluoropyruvate ketimine derivative that can be used to synthesize CF3-bearing quaternary amino acids.

Ref.:

 

1)  Enantioselective Organocatalytic Synthesis of Quaternary α-Amino Acids Bearing a CF3 Moiety

Ralph Husmann, Erli Sugiono, Stefanie Mersmann, Gerhard Raabe, Magnus Rueping, and Carsten Bolm
Organic Letters, 2011, 13, 1044-1047
DOI: 10.1021/ol103093r

]]> 4-Methoxyphenyl 4-(3-butenyloxy)benzoate https://www.chemimart.de/product/4-methoxyphenyl-4-3-butenyloxybenzoate/ Tue, 08 Dec 2020 17:22:52 +0000 https://www.chemimart.de/?post_type=product&p=445 Ref.:

1) Near-Infrared Responsive Liquid Crystalline Elastomers Containing Photothermal Conjugated Polymers

W. Liu, L.-X. Guo, B.-P. Lin, X.-Q. Zhang, Y. Sun, H. Yang Macromolecules, 2016, 49, 4023-4030

DOI: 10.1021/acs.macromol.6b00640

]]> 3,6-Dichlorotrimellitic acid https://www.chemimart.de/product/36-dichlorotrimellitic-acid/ Tue, 08 Dec 2020 17:20:58 +0000 https://www.chemimart.de/?post_type=product&p=442 3,6-Dichlorotrimellitic acid is the key precursor for preparing a variety of dichlorinated fluoresceins/rhodamines.

Ref.:

1) Improved Synthetic Procedures for 4,7,2′,7′-Tetrachloro- and 4′,5′-Dichloro-2′,7′-dimethoxy-5(and 6)-carboxyfluoresceins

M. H. Lyttle, T. G. Carter, R. M. Cook Organic Process Research & Development, 2001, 5, 45-49

DOI: 10.1021/op000292o

]]> 3,5-Dichloro-2,4-dihydroxybenzoic acid https://www.chemimart.de/product/35-dichloro-24-dihydroxybenzoic-acid/ Tue, 08 Dec 2020 17:18:52 +0000 https://www.chemimart.de/?post_type=product&p=438 Key precursor for preparing a variety of fluoresceins/rhodamines.

Ref.:

1) Octachloro-fluorescein: Synthesis and photosensitizer performance evaluation

Y. Wang, H. Chen, C. Li, P. Wu Dyes and Pigments, 2019, 170, 107635

DOI: 10.1016/j.dyepig.2019.107635
]]> 2,4-Dichlororesorcinol https://www.chemimart.de/product/24-dichlororesorcinol/ Tue, 08 Dec 2020 17:17:11 +0000 https://www.chemimart.de/?post_type=product&p=434 Key precursor for preparing a variety of fluoresceins/rhodamines.

Ref.:

1) Octachloro-fluorescein: Synthesis and photosensitizer performance evaluation

Y. Wang, H. Chen, C. Li, P. Wu Dyes and Pigments, 2019, 170, 107635

DOI: 10.1016/j.dyepig.2019.107635
]]> 2-((triisopropylsilyl)ethynyl)propane-1,2,3-triol https://www.chemimart.de/product/2-triisopropylsilylethynylpropane-123-triol/ Tue, 08 Dec 2020 17:15:23 +0000 https://www.chemimart.de/?post_type=product&p=430 C-3 glycerol derivative.


Ref.:

 

1)  Enantioselective Synthesis of 4′-Ethynyl-2-fluoro-2′-deoxyadenosine (EFdA) via Enzymatic Desymmetrization

M. McLaughlin, J. Kong, K. M. Belyk, B. Chen, A. W. Gibson, S. P. Keen, D. R. Lieberman, E. M. Milczek, J. C. Moore, D. Murray, F. Peng, J. Qi, R. A. Reamer, Z. J. Song, L. Tan, L. Wang, M. J. Williams Organic Letters, 2017, 19, 926-929
DOI: 10.1021/acs.orglett.7b00091

]]> (R)-2-hydroxy-2-(hydroxymethyl)-4-(triisopropylsilyl)but-3-yn-1-yl acetate https://www.chemimart.de/product/r-2-hydroxy-2-hydroxymethyl-4-triisopropylsilylbut-3-yn-1-yl-acetate/ Tue, 08 Dec 2020 17:13:47 +0000 https://www.chemimart.de/?post_type=product&p=426 Chiral glycerol derivative ideal for furanose synthesis.

Ref.:

 

1)  Enantioselective Synthesis of 4′-Ethynyl-2-fluoro-2′-deoxyadenosine (EFdA) via Enzymatic Desymmetrization

M. McLaughlin, J. Kong, K. M. Belyk, B. Chen, A. W. Gibson, S. P. Keen, D. R. Lieberman, E. M. Milczek, J. C. Moore, D. Murray, F. Peng, J. Qi, R. A. Reamer, Z. J. Song, L. Tan, L. Wang, M. J. Williams Organic Letters, 2017, 19, 926-929
DOI: 10.1021/acs.orglett.7b00091

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