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Pyrrolidin-3-one hydrochloride 3760-52-9 intermediate in the production of Camptothecin

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  • High-efficiency JIN CHAN HRF Mineral Gold Leaching

    Pyrrolidin-3-one hydrochloride 3760-52-9 intermediate in the production of Camptothecin Oxygen concentrator usage 0 4-0 8mm Lithium based molecular sieve Chemical Formula Coconut Shell Activated Wood Black Powder Charcoal Activated Carbon Chemical Auxiliary Agent Adsorbent Max 3

    Get Price
  • Combinations of Pyrazole Kinase Inhibitors and

    scorefloat,articletitle,articlejourname,articlepubdate,pmid,url,openaccess 25.3238,Evaluation of tertiary butyl alcohol (TBA) impact on groundwater: application to ...

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  • Official web site of the U.S. Health Resources & Services ...

    In one embodiment, when R 3 is an aryl (e.g. phenyl) or heteroaryl group, the substituents on the carbocyclic or heterocyclic group may be selected from the group R 10a consisting of halogen, hydroxy, trifluoromethyl, cyano, monocyclic carbocyclic and heterocyclic groups having from 3 to 7 (typically 5 or 6) ring members, and a group R a —R b ...

    Get Price
  • Official web site of the U.S. Health Resources & Services ...

    2021-3-31 · 9/3/2009. 2201 11/3/2016. 2202 12/22/2011. 2203 9/20/2012. 2204 5/14/2013. 2205 4/11/2014. 2206 6/2/2020. 2207 11/4/1991. 2208 2/7/2000. 2209 10/13/2011. 2210 3/9/2012. 2211 11/13/2012. 2212 4/19/2016. 2213 11/21/2002. 2214 9/3/2004. 2215 7/31/2012. 2216 9/23/2014. 2217 3/18/2011. 2218 11/9/2016. 2219 3/10/1988. 2220 3/1/1994. 2221 3/16/1984 ...

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  • accessibsa

    2020-10-1 · 3/9/2012. 3671 11/25/2009. 3672 11/26/2019. 3673 11/9/2016. 3674 1/25/2017. 3675 3/19/2018. 3676 6/13/1991. 3677 12/31/2013. 3678 8/5/2010. 3679 8/5/2010. 3680 2/14/2006. 3681 3/20/2007. 3682 4/27/2006. 3683 4/27/2006. 3684 5/28/2020. 3685 9/16/2011. 3686 8/10/2017. 3687 11/17/2004. 3688 9/8/2015. 3689 9/3/2004. 3690 9/3/2004. 3691 9/3/2004 ...

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  • Synthesis of purine nucleosides - patentCut

    2020-11-8 · 1 1 0 0 0 0 0. 1 0 0 1 0 0 0. 0 0 0 0 0 0 0. 0 0 0 0 0 0 0. 1 1 0 0 0 0 0. 1 1 0 0 0 0 0. 1 1 0 0 0 0 0. 1 1 0 0 0 0 0. 0 0 0 0 0 0 0. 0 0 0 0 0 0 0. 1 1 0 0 0 0 0. 1 ...

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  • US Patent for Stereoselective synthesis of phosphorus ...

    The at least one compound includes, but is not limited to, Ph 3 P/CBr 4, Ph 3 P/CHBr 3, Ph 3 P/CHBr 3 /imidazole, Ph 3 P/Br 2, Ph 3 P/Br 2 /imidazole, N-bromosuccinimide/Ph 3 P, HBr in acetic acid, PBr 3 /DMF, PBr 3 /sodium bicarbonate, PBr 3 /imidazole, PBr 5 /DMF, PBr 5 /sodium bicarbonate, PBr 5 /imidazole, N-chlorosuccinimide/Ph 3 P, POBr 3 ...

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  • Pharmaceutical Compounds - Patent application

    Compound 63, exatecan, (1S,9S)-1-Amino-9-ethyl-5- fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl- 10H,13H-benzo[de]pyrano[3′,4′:6,7]indolizino[1,2- b]quinoline-10,13-dione, is a topoisomerase I inhibitor with utility as an anticancer drug and is a synthetic analogue of camptothecin, preparation of the compound and methansulfonate salt is ...

    Get Price
  • Novel cyclic urea derivatives, preparation thereof and ...

    In one embodiment, the substituents on R 1 may be selected from the group R 10a consisting of halogen, hydroxy, trifluoromethyl, cyano, nitro, carboxy, a group R a-R b wherein R a is a bond, O, CO, X 3 C(X 4), C(X 4)X 3, X 3 C(X 4)X 3, S, SO, or SO 2, and R b is selected from hydrogen and a C 1-8 hydrocarbyl group optionally substituted by one ...

    Get Price
  • High-efficiency JIN CHAN HRF Mineral Gold Leaching

    Pyrrolidin-3-one hydrochloride 3760-52-9 intermediate in the production of Camptothecin Oxygen concentrator usage 0 4-0 8mm Lithium based molecular sieve Chemical Formula Coconut Shell Activated Wood Black Powder Charcoal Activated Carbon Chemical Auxiliary Agent Adsorbent Max 3

    Get Price
  • US Patent for Stereoselective synthesis of phosphorus ...

    scorefloat,articletitle,articlejourname,articlepubdate,pmid,url,openaccess 25.3238,Evaluation of tertiary butyl alcohol (TBA) impact on groundwater: application to ...

    Get Price
  • Combinations of Pyrazole Kinase Inhibitors and

    Compound 63, exatecan, (1S,9S)-1-Amino-9-ethyl-5- fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl- 10H,13H-benzo[de]pyrano[3′,4′:6,7]indolizino[1,2- b]quinoline-10,13-dione, is a topoisomerase I inhibitor with utility as an anticancer drug and is a synthetic analogue of camptothecin, preparation of the compound and methansulfonate salt is ...

    Get Price
  • Official web site of the U.S. Health Resources & Services ...

    In one embodiment, when R 3 is an aryl (e.g. phenyl) or heteroaryl group, the substituents on the carbocyclic or heterocyclic group may be selected from the group R 10a consisting of halogen, hydroxy, trifluoromethyl, cyano, monocyclic carbocyclic and heterocyclic groups having from 3 to 7 (typically 5 or 6) ring members, and a group R a —R b ...

    Get Price
  • Synthesis of purine nucleosides - patentCut

    2021-3-31 · 9/3/2009. 2201 11/3/2016. 2202 12/22/2011. 2203 9/20/2012. 2204 5/14/2013. 2205 4/11/2014. 2206 6/2/2020. 2207 11/4/1991. 2208 2/7/2000. 2209 10/13/2011. 2210 3/9/2012. 2211 11/13/2012. 2212 4/19/2016. 2213 11/21/2002. 2214 9/3/2004. 2215 7/31/2012. 2216 9/23/2014. 2217 3/18/2011. 2218 11/9/2016. 2219 3/10/1988. 2220 3/1/1994. 2221 3/16/1984 ...

    Get Price
  • Novel cyclic urea derivatives, preparation thereof and ...

    The at least one compound includes, but is not limited to, Ph 3 P/CBr 4, Ph 3 P/CHBr 3, Ph 3 P/CHBr 3 /imidazole, Ph 3 P/Br 2, Ph 3 P/Br 2 /imidazole, N-bromosuccinimide/Ph 3 P, HBr in acetic acid, PBr 3 /DMF, PBr 3 /sodium bicarbonate, PBr 3 /imidazole, PBr 5 /DMF, PBr 5 /sodium bicarbonate, PBr 5 /imidazole, N-chlorosuccinimide/Ph 3 P, POBr 3 ...

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  • Pharmaceutical Compounds - Patent application

    The compound of according to claim 1 wherein one from among Y and Y1 is hydrogen and the other is chosen from —OCF 3, —S(O) n CF 3, —S(O) n-alk, —SO 2 CHF 2, —SO 2 CF 2 CF 3 and —SO 2 NR5R6, or racemic, enantiomeric or diastereoisomeric isomer form of the compound of formula I, addition salt with mineral or organic acid or with ...

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  • Official web site of the U.S. Health Resources & Services ...

    In one embodiment, the substituents on R 1 may be selected from the group R 10a consisting of halogen, hydroxy, trifluoromethyl, cyano, nitro, carboxy, a group R a-R b wherein R a is a bond, O, CO, X 3 C(X 4), C(X 4)X 3, X 3 C(X 4)X 3, S, SO, or SO 2, and R b is selected from hydrogen and a C 1-8 hydrocarbyl group optionally substituted by one ...

    Get Price
  • accessibsa

    2020-10-1 · 3/9/2012. 3671 11/25/2009. 3672 11/26/2019. 3673 11/9/2016. 3674 1/25/2017. 3675 3/19/2018. 3676 6/13/1991. 3677 12/31/2013. 3678 8/5/2010. 3679 8/5/2010. 3680 2/14/2006. 3681 3/20/2007. 3682 4/27/2006. 3683 4/27/2006. 3684 5/28/2020. 3685 9/16/2011. 3686 8/10/2017. 3687 11/17/2004. 3688 9/8/2015. 3689 9/3/2004. 3690 9/3/2004. 3691 9/3/2004 ...

    Get Price
  • High-efficiency JIN CHAN HRF Mineral Gold Leaching

    Pyrrolidin-3-one hydrochloride 3760-52-9 intermediate in the production of Camptothecin Oxygen concentrator usage 0 4-0 8mm Lithium based molecular sieve Chemical Formula Coconut Shell Activated Wood Black Powder Charcoal Activated Carbon Chemical Auxiliary Agent Adsorbent Max 3

    Get Price
  • Combinations of Pyrazole Kinase Inhibitors and

    scorefloat,articletitle,articlejourname,articlepubdate,pmid,url,openaccess 25.3238,Evaluation of tertiary butyl alcohol (TBA) impact on groundwater: application to ...

    Get Price
  • Official web site of the U.S. Health Resources & Services ...

    In one embodiment, when R 3 is an aryl (e.g. phenyl) or heteroaryl group, the substituents on the carbocyclic or heterocyclic group may be selected from the group R 10a consisting of halogen, hydroxy, trifluoromethyl, cyano, monocyclic carbocyclic and heterocyclic groups having from 3 to 7 (typically 5 or 6) ring members, and a group R a —R b ...

    Get Price
  • Official web site of the U.S. Health Resources & Services ...

    2021-3-31 · 9/3/2009. 2201 11/3/2016. 2202 12/22/2011. 2203 9/20/2012. 2204 5/14/2013. 2205 4/11/2014. 2206 6/2/2020. 2207 11/4/1991. 2208 2/7/2000. 2209 10/13/2011. 2210 3/9/2012. 2211 11/13/2012. 2212 4/19/2016. 2213 11/21/2002. 2214 9/3/2004. 2215 7/31/2012. 2216 9/23/2014. 2217 3/18/2011. 2218 11/9/2016. 2219 3/10/1988. 2220 3/1/1994. 2221 3/16/1984 ...

    Get Price
  • accessibsa

    2020-10-1 · 3/9/2012. 3671 11/25/2009. 3672 11/26/2019. 3673 11/9/2016. 3674 1/25/2017. 3675 3/19/2018. 3676 6/13/1991. 3677 12/31/2013. 3678 8/5/2010. 3679 8/5/2010. 3680 2/14/2006. 3681 3/20/2007. 3682 4/27/2006. 3683 4/27/2006. 3684 5/28/2020. 3685 9/16/2011. 3686 8/10/2017. 3687 11/17/2004. 3688 9/8/2015. 3689 9/3/2004. 3690 9/3/2004. 3691 9/3/2004 ...

    Get Price
  • Synthesis of purine nucleosides - patentCut

    2020-11-8 · 1 1 0 0 0 0 0. 1 0 0 1 0 0 0. 0 0 0 0 0 0 0. 0 0 0 0 0 0 0. 1 1 0 0 0 0 0. 1 1 0 0 0 0 0. 1 1 0 0 0 0 0. 1 1 0 0 0 0 0. 0 0 0 0 0 0 0. 0 0 0 0 0 0 0. 1 1 0 0 0 0 0. 1 ...

    Get Price
  • US Patent for Stereoselective synthesis of phosphorus ...

    The at least one compound includes, but is not limited to, Ph 3 P/CBr 4, Ph 3 P/CHBr 3, Ph 3 P/CHBr 3 /imidazole, Ph 3 P/Br 2, Ph 3 P/Br 2 /imidazole, N-bromosuccinimide/Ph 3 P, HBr in acetic acid, PBr 3 /DMF, PBr 3 /sodium bicarbonate, PBr 3 /imidazole, PBr 5 /DMF, PBr 5 /sodium bicarbonate, PBr 5 /imidazole, N-chlorosuccinimide/Ph 3 P, POBr 3 ...

    Get Price
  • Pharmaceutical Compounds - Patent application

    Compound 63, exatecan, (1S,9S)-1-Amino-9-ethyl-5- fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl- 10H,13H-benzo[de]pyrano[3′,4′:6,7]indolizino[1,2- b]quinoline-10,13-dione, is a topoisomerase I inhibitor with utility as an anticancer drug and is a synthetic analogue of camptothecin, preparation of the compound and methansulfonate salt is ...

    Get Price
  • Novel cyclic urea derivatives, preparation thereof and ...

    In one embodiment, the substituents on R 1 may be selected from the group R 10a consisting of halogen, hydroxy, trifluoromethyl, cyano, nitro, carboxy, a group R a-R b wherein R a is a bond, O, CO, X 3 C(X 4), C(X 4)X 3, X 3 C(X 4)X 3, S, SO, or SO 2, and R b is selected from hydrogen and a C 1-8 hydrocarbyl group optionally substituted by one ...

    Get Price
  • High-efficiency JIN CHAN HRF Mineral Gold Leaching

    Pyrrolidin-3-one hydrochloride 3760-52-9 intermediate in the production of Camptothecin Oxygen concentrator usage 0 4-0 8mm Lithium based molecular sieve Chemical Formula Coconut Shell Activated Wood Black Powder Charcoal Activated Carbon Chemical Auxiliary Agent Adsorbent Max 3

    Get Price
  • Combinations of Pyrazole Kinase Inhibitors and

    scorefloat,articletitle,articlejourname,articlepubdate,pmid,url,openaccess 25.3238,Evaluation of tertiary butyl alcohol (TBA) impact on groundwater: application to ...

    Get Price
  • Official web site of the U.S. Health Resources & Services ...

    In one embodiment, when R 3 is an aryl (e.g. phenyl) or heteroaryl group, the substituents on the carbocyclic or heterocyclic group may be selected from the group R 10a consisting of halogen, hydroxy, trifluoromethyl, cyano, monocyclic carbocyclic and heterocyclic groups having from 3 to 7 (typically 5 or 6) ring members, and a group R a —R b ...

    Get Price
  • Official web site of the U.S. Health Resources & Services ...

    2020-10-1 · 3/9/2012. 3671 11/25/2009. 3672 11/26/2019. 3673 11/9/2016. 3674 1/25/2017. 3675 3/19/2018. 3676 6/13/1991. 3677 12/31/2013. 3678 8/5/2010. 3679 8/5/2010. 3680 2/14/2006. 3681 3/20/2007. 3682 4/27/2006. 3683 4/27/2006. 3684 5/28/2020. 3685 9/16/2011. 3686 8/10/2017. 3687 11/17/2004. 3688 9/8/2015. 3689 9/3/2004. 3690 9/3/2004. 3691 9/3/2004 ...

    Get Price
  • accessibsa

    2021-3-31 · 9/3/2009. 2201 11/3/2016. 2202 12/22/2011. 2203 9/20/2012. 2204 5/14/2013. 2205 4/11/2014. 2206 6/2/2020. 2207 11/4/1991. 2208 2/7/2000. 2209 10/13/2011. 2210 3/9/2012. 2211 11/13/2012. 2212 4/19/2016. 2213 11/21/2002. 2214 9/3/2004. 2215 7/31/2012. 2216 9/23/2014. 2217 3/18/2011. 2218 11/9/2016. 2219 3/10/1988. 2220 3/1/1994. 2221 3/16/1984 ...

    Get Price
  • US Patent for Stereoselective synthesis of phosphorus ...

    2020-11-8 · 1 1 0 0 0 0 0. 1 0 0 1 0 0 0. 0 0 0 0 0 0 0. 0 0 0 0 0 0 0. 1 1 0 0 0 0 0. 1 1 0 0 0 0 0. 1 1 0 0 0 0 0. 1 1 0 0 0 0 0. 0 0 0 0 0 0 0. 0 0 0 0 0 0 0. 1 1 0 0 0 0 0. 1 ...

    Get Price
  • Pharmaceutical Compounds - Patent application

    Compound 63, exatecan, (1S,9S)-1-Amino-9-ethyl-5- fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl- 10H,13H-benzo[de]pyrano[3′,4′:6,7]indolizino[1,2- b]quinoline-10,13-dione, is a topoisomerase I inhibitor with utility as an anticancer drug and is a synthetic analogue of camptothecin, preparation of the compound and methansulfonate salt is ...

    Get Price
  • Synthesis of purine nucleosides - patentCut

    In one embodiment, the substituents on R 1 may be selected from the group R 10a consisting of halogen, hydroxy, trifluoromethyl, cyano, nitro, carboxy, a group R a-R b wherein R a is a bond, O, CO, X 3 C(X 4), C(X 4)X 3, X 3 C(X 4)X 3, S, SO, or SO 2, and R b is selected from hydrogen and a C 1-8 hydrocarbyl group optionally substituted by one ...

    Get Price
  • Novel cyclic urea derivatives, preparation thereof and ...

    The at least one compound includes, but is not limited to, Ph 3 P/CBr 4, Ph 3 P/CHBr 3, Ph 3 P/CHBr 3 /imidazole, Ph 3 P/Br 2, Ph 3 P/Br 2 /imidazole, N-bromosuccinimide/Ph 3 P, HBr in acetic acid, PBr 3 /DMF, PBr 3 /sodium bicarbonate, PBr 3 /imidazole, PBr 5 /DMF, PBr 5 /sodium bicarbonate, PBr 5 /imidazole, N-chlorosuccinimide/Ph 3 P, POBr 3 ...

    Get Price