SG10201707625SA - Activation of carbonyl beta-carbons for chemical transformations - Google Patents
Activation of carbonyl beta-carbons for chemical transformationsInfo
- Publication number
- SG10201707625SA SG10201707625SA SG10201707625SA SG10201707625SA SG10201707625SA SG 10201707625S A SG10201707625S A SG 10201707625SA SG 10201707625S A SG10201707625S A SG 10201707625SA SG 10201707625S A SG10201707625S A SG 10201707625SA SG 10201707625S A SG10201707625S A SG 10201707625SA
- Authority
- SG
- Singapore
- Prior art keywords
- carbons
- carbonyl
- beta
- activation
- chemical transformations
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/273—2-Pyrrolidones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
- C07D207/277—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D207/28—2-Pyrrolidone-5- carboxylic acids; Functional derivatives thereof, e.g. esters, nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/46—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with hetero atoms directly attached to the ring nitrogen atom
- C07D207/50—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/36—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361790857P | 2013-03-15 | 2013-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201707625SA true SG10201707625SA (en) | 2017-10-30 |
Family
ID=51537213
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201506461TA SG11201506461TA (en) | 2013-03-15 | 2014-03-14 | ACTIVATION OF CARBONYL β-CARBONS FOR CHEMICAL TRANSFORMATIONS |
SG10201913443VA SG10201913443VA (en) | 2013-03-15 | 2014-03-14 | Activation of carbonyl beta-carbons for chemical transformations |
SG10201707625SA SG10201707625SA (en) | 2013-03-15 | 2014-03-14 | Activation of carbonyl beta-carbons for chemical transformations |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201506461TA SG11201506461TA (en) | 2013-03-15 | 2014-03-14 | ACTIVATION OF CARBONYL β-CARBONS FOR CHEMICAL TRANSFORMATIONS |
SG10201913443VA SG10201913443VA (en) | 2013-03-15 | 2014-03-14 | Activation of carbonyl beta-carbons for chemical transformations |
Country Status (4)
Country | Link |
---|---|
US (2) | US20160039827A1 (en) |
CN (1) | CN105473559B (en) |
SG (3) | SG11201506461TA (en) |
WO (1) | WO2014142755A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG11201704527VA (en) * | 2015-01-30 | 2017-07-28 | Univ Sydney | Anti-cancer compounds |
JP7319977B2 (en) | 2017-12-06 | 2023-08-02 | リン バイオサイエンス,インコーポレイテッド | tubulin inhibitor |
WO2022104599A1 (en) * | 2020-11-18 | 2022-05-27 | 深圳湾实验室坪山生物医药研发转化中心 | N-heterocyclic carbene catalyst and preparation method therefor |
CN112479966B (en) * | 2020-12-11 | 2022-05-17 | 南京工业大学 | Method for synthesizing rolipram |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19704273A1 (en) * | 1996-03-08 | 1997-09-11 | Basf Ag | Producing optically active alpha-hydroxy-ketone(s), useful in synthesis |
US8256746B2 (en) | 2006-04-21 | 2012-09-04 | Parker-Hannifin Corporation | Integrated cross-flow reservoir |
WO2007124494A2 (en) * | 2006-04-21 | 2007-11-01 | The Regents Of The University Of California | Enantioselectve reactions catalyzed by chiral triazolium salts |
US8143423B2 (en) * | 2007-03-22 | 2012-03-27 | Agency For Science, Technology And Research | N-heterocyclic carbene (NHC) catalyzed synthesis of hydroxamic acids |
-
2014
- 2014-03-14 WO PCT/SG2014/000123 patent/WO2014142755A1/en active Application Filing
- 2014-03-14 US US14/777,396 patent/US20160039827A1/en not_active Abandoned
- 2014-03-14 SG SG11201506461TA patent/SG11201506461TA/en unknown
- 2014-03-14 SG SG10201913443VA patent/SG10201913443VA/en unknown
- 2014-03-14 CN CN201480024958.2A patent/CN105473559B/en active Active
- 2014-03-14 SG SG10201707625SA patent/SG10201707625SA/en unknown
-
2019
- 2019-07-22 US US16/518,839 patent/US11306097B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11306097B2 (en) | 2022-04-19 |
WO2014142755A1 (en) | 2014-09-18 |
US20160039827A1 (en) | 2016-02-11 |
US20190337955A1 (en) | 2019-11-07 |
CN105473559B (en) | 2019-05-10 |
SG10201913443VA (en) | 2020-03-30 |
CN105473559A (en) | 2016-04-06 |
SG11201506461TA (en) | 2015-09-29 |
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