(-)-O,O'-Di-p-toluoyl-L-tartaric Acid - CAS 32634-66-5
Catalog: |
BB021352 |
Product Name: |
(-)-O,O'-Di-p-toluoyl-L-tartaric Acid |
CAS: |
32634-66-5 |
Synonyms: |
(2R,3R)-2,3-bis[(4-methylphenyl)-oxomethoxy]butanedioic acid; (2R,3R)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid |
IUPAC Name: | (2R,3R)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid |
Description: | (-)-O,O'-Di-p-toluoyl-L-tartaric Acid (CAS# 32634-66-5) is a useful reagent for the preparation of the upadacitinib salt compound. |
Molecular Weight: | 386.35 |
Molecular Formula: | C20H18O8 |
Canonical SMILES: | CC1=CC=C(C=C1)C(=O)OC(C(C(=O)O)OC(=O)C2=CC=C(C=C2)C)C(=O)O |
InChI: | InChI=1S/C20H18O8/c1-11-3-7-13(8-4-11)19(25)27-15(17(21)22)16(18(23)24)28-20(26)14-9-5-12(2)6-10-14/h3-10,15-16H,1-2H3,(H,21,22)(H,23,24)/t15-,16-/m1/s1 |
InChI Key: | CMIBUZBMZCBCAT-HZPDHXFCSA-N |
Boiling Point: | 702.3±60.0 °C / 760 mmHg |
Melting Point: | 164-170 °C |
Purity: | ≥ 98 %, ≥ 95 % e.e. |
Density: | 1.371 g/cm3 |
Appearance: | White or off-white powder |
Storage: | Sealed in dry. Room temperature. |
MDL: | MFCD00064440 |
LogP: | 2.15930 |
GHS Hazard Statement: | H315 (42.86%): Causes skin irritation [Warning Skin corrosion/irritation] |
Precautionary Statement: | P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501 |
Signal Word: | Warning |
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PMID | Publication Date | Title | Journal |
17345564 | 20070601 | Application of mixtures of tartaric acid derivatives in resolution via supercritical fluid extraction | Chirality |
16763327 | 20060601 | Two salts of di-p-toluoyltartaric acid with aromatic amines | Acta crystallographica. Section C, Crystal structure communications |
11579450 | 20010101 | Optical resolution of 6-fluoro-2-methyl-1,2,3,4-tetrahydroquinoline by supercritical fluid extraction | Chirality |
Complexity: | 533 |
Compound Is Canonicalized: | Yes |
Covalently-Bonded Unit Count: | 1 |
Defined Atom Stereocenter Count: | 2 |
Defined Bond Stereocenter Count: | 0 |
Exact Mass: | 386.10016753 |
Formal Charge: | 0 |
Heavy Atom Count: | 28 |
Hydrogen Bond Acceptor Count: | 8 |
Hydrogen Bond Donor Count: | 2 |
Isotope Atom Count: | 0 |
Monoisotopic Mass: | 386.10016753 |
Rotatable Bond Count: | 9 |
Topological Polar Surface Area: | 127 Å2 |
Undefined Atom Stereocenter Count: | 0 |
Undefined Bond Stereocenter Count: | 0 |
XLogP3: | 3.3 |
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