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1. Full Text Asymmetric Ni-H insertion reaction cooperatively catalyzed by rhodium and chiral spiro phosphoric acids
by Xu, Bin and Zhu, Shou-Fei and Xie, Xiu-Lan and Shen, Jun-Jie and Zhou, Qi-Lin
Angewandte Chemie - International Edition, ISSN 1433-7851, 11/2011, Volume 50, Issue 48, pp. 11483 - 11486
carbenes | asymmetric catalysis | chiral phosphoric acids | amino acids | cooperative catalysis
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2. Full Text Phosphoric Acid Catalyzed Asymmetric 1,6‐Conjugate Addition of Thioacetic Acid to para‐Quinone Methides
by Dong, Nan and Zhang, Zhi‐Pei and Xue, Xiao‐Song and Li, Xin and Cheng, Jin‐Pei
Angewandte Chemie International Edition, ISSN 1433-7851, 01/2016, Volume 55, Issue 4, pp. 1460 - 1464
An asymmetric 1,6‐conjugate addition of thioacetic acid with para‐quinone methides has been developed by using chiral phosphoric acid catalysis in the presence... 
organocatalysis | sulfur | quinones | asymmetric catalysis | conjugation | QUATERNARY STEREOCENTERS | EXPEDIENT ACCESS | SULFENYLATION | ENANTIOSELECTIVE ADDITION | CHEMISTRY, MULTIDISCIPLINARY | ALKYL THIOLS | CHIRAL BRONSTED ACID | STEREOGENIC CENTERS | IN-SITU | H-BOND | CONJUGATE ADDITION | Phosphates | Sulfur compounds | Phosphoric acid | Catalysis | Chemical tests and reagents | Quinone | Acids | Chemical industry | Asymmetry | Series (mathematics) | Nuclei (nuclear physics) | Sulfur | Nuclei
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3. Full Text Phosphoric Acid-Catalyzed Asymmetric Classic Passerini Reaction
by Zhang, Jian and Lin, Shao-Xia and Cheng, Dao-Juan and Liu, Xin-Yuan and Tan, Bin
Journal of the American Chemical Society, ISSN 0002-7863, 11/2015, Volume 137, Issue 44, pp. 14039 - 14042
An efficient enantioselective classic three-component Passerini reaction with a broad substrate scope in the presence of a chiral phosphoric acid catalyst has... 
MULTICOMPONENT REACTIONS | ACTIVATION | AMINATION | ISOCYANIDES | CONSTRUCTION | RESOLUTION | CHEMISTRY | ALPHA-ADDITION | CHIRAL BRONSTED ACID | CHEMISTRY, MULTIDISCIPLINARY | DESYMMETRIZATION
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4. Full Text Asymmetric NH Insertion Reaction Cooperatively Catalyzed by Rhodium and Chiral Spiro Phosphoric Acids
by Xu, Bin and Zhu, Shou‐Fei and Xie, Xiu‐Lan and Shen, Jun‐Jie and Zhou, Qi‐Lin
Angewandte Chemie International Edition, ISSN 1433-7851, 11/2011, Volume 50, Issue 48, pp. 11483 - 11486
So near so SPA: Achiral dirhodium(II) carboxylates and chiral spiro phosphoric acids (SPA) cooperatively catalyzed asymmetric NH insertion reactions with high... 
carbenes | asymmetric catalysis | chiral phosphoric acids | amino acids | cooperative catalysis | CARBENOIDS | EFFICIENT APPROACH | HIGHLY ENANTIOSELECTIVE INSERTION | IMINES | COMPLEXES | ALPHA-AMINO-ACIDS | DIAZO-COMPOUNDS | CHEMISTRY, MULTIDISCIPLINARY | CINCHONA ALKALOIDS | BONDS | 1,1'-SPIROBIINDANE-7,7'-DIOL | Amines | Methane - analogs & derivatives | Stereoisomerism | Phosphoric Acids - chemistry | Methane - chemistry | Organometallic Compounds - chemistry | Molecular Structure | Amino Acids - chemical synthesis | Catalysis | Hydrogen - chemistry | Rhodium - chemistry | Spiro Compounds - chemistry
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5. Full Text Kinetic Resolution of Secondary Alcohols Catalyzed by Chiral Phosphoric Acids
by Harada, Shingo and Kuwano, Satoru and Yamaoka, Yousuke and Yamada, Ken‐ichi and Takasu, Kiyosei
Angewandte Chemie International Edition, ISSN 1433-7851, 09/2013, Volume 52, Issue 39, pp. 10227 - 10230
Acid instead of base: Kinetic resolution of secondary alcohols is realized using chiral Brønsted acid catalyzed acylation instead of the conventional basic... 
organocatalysis | kinetic resolution | chiral alcohols | asymmetric acylation | BRONSTED ACID | ASYMMETRIC CATALYSIS | ACTIVATION | ACYL TRANSFER | BIFUNCTIONAL ORGANOCATALYST | CHEMISTRY, MULTIDISCIPLINARY | RECEPTOR ANTAGONIST | DESYMMETRIZATION | CYCLIC ANHYDRIDES | MANNICH-TYPE REACTION | ENANTIOSELECTIVE ACYLATION | Alcohols - chemistry | Catalysis | Kinetics | Stereoisomerism | Phosphoric Acids - chemistry | Acylation | Phosphoric acid | Ambient temperature | Reaction kinetics | Selectivity | Carboxylic acids | Functional groups | Alcohols
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6. Full Text Phosphoric Acid Based Heterodimers in Asymmetric Catalysis
by Monaco, Mattia R and Pupo, Gabriele and List, Benjamin
Synlett, ISSN 0936-5214, 04/2016, Volume 27, Issue 7, pp. 1027 - 1040
Abstract Chiral phosphoric acid diesters arguably constitute the most exploited class of catalysts in asymmetric Brønsted acid catalysis. Despite being highly... 
account | enol catalysis | non-covalent catalysis | branched ketones | phosphoric acids | carboxylic acids | heterodimeric self-assembly | KETOSTEROID ISOMERASE | ALLYLIC ALKYLATION | CHEMISTRY, ORGANIC | BRANCHED CYCLIC-KETONES | ENZYMATIC MECHANISMS | DIELS-ALDER REACTION | MESO-EPOXIDES | SYNTHETIC APPLICATIONS | ENANTIOSELECTIVE INTERMOLECULAR DESYMMETRIZATION | CIS-DIHYDROXYLATION | CHIRAL BRONSTED ACID
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7. Full Text A Microporous Binol‐Derived Phosphoric Acid
by Kundu, Dipti S and Schmidt, Johannes and Bleschke, Christian and Thomas, Arne and Blechert, Siegfried
Angewandte Chemie International Edition, ISSN 1433-7851, 05/2012, Volume 51, Issue 22, pp. 5456 - 5459
No slow down: A microporous recyclable heterogeneous catalyst made from a 1,1′‐binaphthalene‐2,2′‐diol (binol)‐derived phosphoric acid chloride is as active as... 
organocatalysis | porous polymers | asymmetric catalysis | heterogeneous catalysis | phosphorus | POLYMERS | BAEYER-VILLIGER REACTION | CHEMISTRY, MULTIDISCIPLINARY | 3-SUBSTITUTED CYCLOBUTANONES | FRAMEWORKS | CHIRAL BRONSTED ACID | ORGANOCATALYTIC TRANSFER HYDROGENATION | CATALYSTS | Catalysts | Phosphoric acid | Chlorides
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8. Full Text Optically Active 1,1′-Spirobiindane-7,7′-diol (SPINOL)-Based Phosphoric Acids as Highly Enantioselective Catalysts for Asymmetric Organocatalysis
by Xing, Chun-Hui and Liao, Yuan-Xi and Ng, Jaclynn and Hu, Qiao-Sheng
The Journal of Organic Chemistry, ISSN 0022-3263, 05/2011, Volume 76, Issue 10, pp. 4125 - 4131
The synthesis and application of a series of optically active 1,1′-spirobiindane-7,7′-diol (SPINOL)-based phosphoric acids are described. These SPINOL-based... 
ALKYLATION | IMINES | RESOLUTION | CHEMISTRY, ORGANIC | TRANSFER HYDROGENATION | CHIRAL BRONSTED ACID | FRIEDEL-CRAFTS REACTION | INDOLES | Phosphoric acid | Esters | Chemical properties | Chemical synthesis | Optical properties | Analysis
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9. Full Text Phosphoric Acid-Catalyzed Asymmetric Synthesis of SPINOL Derivatives
by Li, Shaoyu and Zhang, Ji-Wei and Li, Xian-Lin and Cheng, Dao-Juan and Tan, Bin
Journal of the American Chemical Society, ISSN 0002-7863, 12/2016, Volume 138, Issue 50, pp. 16561 - 16566
Axially chiral 1,1′-spirobiindane-7,7′-diol (SPINOL) is the most fundamental and important privileged structure from which other chiral ligands containing a... 
BRONSTED ACID | AXIALLY CHIRAL BIARYLS | BINAM DERIVATIVES | ENANTIOSELECTIVE SYNTHESIS | LIGANDS | QUINONE METHIDES | NATURAL-PRODUCTS | ATROPOSELECTIVE SYNTHESIS | TRANSFER HYDROGENATION | CHEMISTRY, MULTIDISCIPLINARY | DYNAMIC KINETIC RESOLUTION | Usage | Chirality | Analysis | Methyl groups | Ligands | Research | Catalysis | Chemical properties
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10. Full Text Recent Advances in Chiral Phosphoric Acid Catalyzed Asymmetric Reactions for the Synthesis of Enantiopure Indole Derivatives
by Wu, Hua and He, Yu-Ping and Shi, Feng
Synthesis, ISSN 0039-7881, 07/2015, Volume 47, Issue 14, pp. 1990 - 2016
Abstract Chiral indole derivatives are an intriguing class of heterocyclic compounds; their structural motifs are frequently found in natural products and... 
short review | cascade reactions | asymmetric reactions | cycloaddition reactions | chiral phosphoric acids | chiral indole derivatives | addition reactions | DIELS-ALDER REACTIONS | PICTET-SPENGLER REACTION | ORTHO-QUINONE METHIDES | CHEMISTRY, ORGANIC | TRANSFER HYDROGENATION | COUNTERANION-DIRECTED CATALYSIS | SEQUENTIAL CATALYSIS | N-TRIFLYL PHOSPHORAMIDE | ENANTIOSELECTIVE 3-COMPONENT REACTIONS | FRIEDEL-CRAFTS ALKYLATION | BRONSTED-ACID
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11. Full Text Enantioselective Robinson‐Type Annulation Reaction Catalyzed by Chiral Phosphoric Acids
by Akiyama, Takahiko and Katoh, Takuya and Mori, Keiji
Angewandte Chemie International Edition, ISSN 1433-7851, 05/2009, Volume 48, Issue 23, pp. 4226 - 4228
Let′s resolve our differences: Implementation of an enantioselective Michael addition followed by an intramolecular aldol reaction catalyzed by two phosphoric... 
Michael addition | kinetic resolution | Robinson‐type annulation | asymmetric synthesis | chiral phosphoric acids | Robinson-type annulation | Chiral phosphoric acids | Asymmetric synthesis | Kinetic resolution | BRONSTED ACID | MICHAEL REACTION | ASYMMETRIC-SYNTHESIS | 1,3-DICARBONYL COMPOUNDS | BETA-KETO-ESTERS | N,N'-DIOXIDE-SCANDIUM TRIFLUOROMETHANESULFONATE COMPLEX | CHEMISTRY, MULTIDISCIPLINARY | MANNICH-TYPE REACTION | DIELS-ALDER REACTION | 1,3-DIPOLAR CYCLOADDITION | FRIEDEL-CRAFTS ALKYLATION | Catalysis | Stereoisomerism | Cyclohexanones - chemical synthesis | Phosphoric Acids - chemistry | Aldehydes - chemistry
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12. Full Text SPINOL-Derived Phosphoric Acids: Synthesis and Application in Enantioselective Friedel−Crafts Reaction of Indoles with Imines
by Xu, Fangxi and Huang, Dan and Han, Chao and Shen, Wei and Lin, Xufeng and Wang, Yanguang
The Journal of Organic Chemistry, ISSN 0022-3263, 12/2010, Volume 75, Issue 24, pp. 8677 - 8680
A new class of chiral phosphoric acids with spirobiindane as scaffold were conveniently synthesized from (S)-1,1′-spirobiindane-7,7′-diol ((S)-SPINOL) and... 
FUNCTIONALIZATION | HYDROGENATION | LIGANDS | N-ACYL | ALKYLATION | CHEMISTRY, ORGANIC | CHIRAL BRONSTED ACID | BIS(OXAZOLINYL)PYRIDINE-SCANDIUM(III) TRIFLATE COMPLEXES | SPIRO PHOSPHORAMIDITES | EFFICIENT | 1,1'-SPIROBIINDANE-7,7'-DIOL | Friedel-Crafts reactions | Sulfur compounds | Chemical properties | Chemical synthesis | Analysis
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13. Full Text Electrostatically Enhanced Phosphoric Acids: A Tool in Brønsted Acid Catalysis
by Ma, Jie and Kass, Steven R
Organic Letters, ISSN 1523-7060, 11/2016, Volume 18, Issue 22, pp. 5812 - 5815
A novel type of phosphoric acid catalyst with enhanced reactivity is reported. These compounds possess one or two positively charged centers which... 
ACTIVATION | THIOUREAS | ORGANOCATALYSTS | HYDROGENATION | MECHANISM | IMINES | PHOSPHATES | CHEMISTRY, ORGANIC | RING-OPENING POLYMERIZATION | METAL-FREE | CHIRAL BINOL
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14. Full Text Highly Enantioselective Organocatalytic Biginelli and Biginelli-Like Condensations: Reversal of the Stereochemistry by Tuning the 3,3′-Disubstituents of Phosphoric Acids
by Li, Nan and Chen, Xiao-Hua and Song, Jin and Luo, Shi-Wei and Fan, Wu and Gong, Liu-Zhu
Journal of the American Chemical Society, ISSN 0002-7863, 10/2009, Volume 131, Issue 42, pp. 15301 - 15310
Organocatalytic enantioselective Biginelli and Biginelli-like reactions by chiral phosphoric acids derived from 3,3′-disubstituted binaphthols have been... 
OPIOID AGONIST METABOLITES | ASYMMETRIC CATALYSIS | ADRENOCEPTOR-SELECTIVE ANTAGONISTS | MANNICH-TYPE REACTION | RECEPTOR ANTAGONISTS | CYCLOCONDENSATION REACTION | 5-UNSUBSTITUTED 3,4-DIHYDROPYRIMIDIN-2(1H)-ONES | EFFICIENT SYNTHESIS | CHIRAL BRONSTED ACID | CALCIUM-CHANNEL BLOCKERS | CHEMISTRY, MULTIDISCIPLINARY | Esters - chemistry | Stereoisomerism | Thiones - chemistry | Ketones - chemistry | Phosphoric Acids - chemistry | Models, Molecular | Molecular Structure | Catalysis | Pyrimidines - chemistry | Aldehydes - chemistry | Phosphoric acid | Naphthalene | Analysis | Substitution reactions | Chemical properties | Aldehydes | Structure
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15. Full Text Highly Diastereo‐ and Enantioselective Synthesis of Cyclohepta[b]indoles by Chiral‐Phosphoric‐Acid‐Catalyzed (4+3) Cycloaddition
by Gelis, Coralie and Levitre, Guillaume and Merad, Jérémy and Retailleau, Pascal and Neuville, Luc and Masson, Géraldine
Angewandte Chemie International Edition, ISSN 1433-7851, 09/2018, Volume 57, Issue 37, pp. 12121 - 12125
A highly enantio‐ and diastereoselective formal (4+3) cycloaddition of 1,3‐diene‐1‐carbamates with 3‐indolylmethanols in the presence of a chiral phosphoric... 
(4+3) cycloaddition | heterocycles | hydrogen bonds | chiral phosphoric acids | cyclohepta[b]indoles | 3+2 CYCLIZATION | CASCADE REACTIONS | 3-INDOLYLMETHANOLS | DEFICIENT ALLYLIC ALCOHOLS | ONE-POT | NATURAL-PRODUCTS | CHEMISTRY, MULTIDISCIPLINARY | INDOLE | DIELS-ALDER REACTION | STEREOSELECTIVE-SYNTHESIS | BRONSTED-ACID | Phosphates | Carbamates | Phosphoric acid | Enantiomers | Hydrogen | Stereoselectivity | Cycloaddition | Carbamates (tradename) | Acids | Catalysis | Indoles | Chemical synthesis | Organic chemistry | Chemical Sciences
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16. Full Text 3‐Mono‐Substituted BINOL Phosphoric Acids as Effective Organocatalysts in Direct Enantioselective Friedel–Crafts‐Type Alkylation of N‐Unprotected α‐Ketiminoester
by Yonesaki, Ryohei and Kondo, Yuta and Akkad, Walaa and Sawa, Masanao and Morisaki, Kazuhiro and Morimoto, Hiroyuki and Ohshima, Takashi
Chemistry – A European Journal, ISSN 0947-6539, 10/2018, Volume 24, Issue 57, pp. 15211 - 15214
Although BINOL‐derived phosphoric acids are among the most widely used chiral Brønsted acid organocatalysts, their structures are mostly limited to... 
Friedel–Crafts-type alkylation | asymmetric catalysis | N-unprotected ketimines | chiral phosphoric acids | amino acids | AROMATIC KETIMINES | DIRECT ACCESS | CHEMISTRY, MULTIDISCIPLINARY | INDOLES | 3+2 ANNULATION | Friedel-Crafts-type alkylation | TRIFLUOROMETHYL KETIMINES | CHIRAL BRONSTED ACID | METAL CATALYSIS | DERIVATIVES | INSIGHTS | Substitutes | Crafts | Acids | Enantiomers | Alkylation
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