IN2014DN07656A - - Google Patents
Info
- Publication number
- IN2014DN07656A IN2014DN07656A IN7656DEN2014A IN2014DN07656A IN 2014DN07656 A IN2014DN07656 A IN 2014DN07656A IN 7656DEN2014 A IN7656DEN2014 A IN 7656DEN2014A IN 2014DN07656 A IN2014DN07656 A IN 2014DN07656A
- Authority
- IN
- India
- Prior art keywords
- isopropylidene
- benzyl
- idose
- furan
- glucofuranose
- Prior art date
Links
- CIFFIYJOTIJKSX-UXXRCYHCSA-N (1r)-1-[(3ar,5r,6s,6ar)-2,2-dimethyl-6-phenylmethoxy-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]ethane-1,2-diol Chemical compound O([C@H]1[C@@H]([C@H](O)CO)O[C@@H]2OC(O[C@@H]21)(C)C)CC1=CC=CC=C1 CIFFIYJOTIJKSX-UXXRCYHCSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 abstract 1
- 238000007363 ring formation reaction Methods 0.000 abstract 1
- 238000007142 ring opening reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/18—Acyclic radicals, substituted by carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/01—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Provided i s a method for preparing 3-O-benzyl- 1,2-O-isopropylidene-a-L-furan idose, which comprises: (1) protecting hydroxyl of 3-O-benzyl- 1,2-O-isopropylidene-a-D-glucofuranose (III) by benzoyl and methylsulfonyl t o obtain 6-0-benzoyl-3- 0-benzyl-l,2-0-isopropylidene-5-0-methylsulfonyl-a-D-glucofuranose (V); (2) subjecting the compound (V) to a cyclization reaction under an alkaline condition to obtain 5,6-epoxy-3-0-benzyl-l,2-0-isopropylidene-a-L-furan idose (VI); and (3) subjecting the compound (VI) t o a ring-opening reaction t o obtain 3-O-benzyl- 1,2-O-isopropylidene-a-L-furan idose.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210050766.1A CN103288890B (en) | 2012-02-23 | 2012-02-23 | One prepares 3-O-benzyl-1, the new method of 2-O-isopropylidene-β-L-furan idose |
| PCT/CN2013/071786 WO2013123896A1 (en) | 2012-02-23 | 2013-02-22 | Method for preparing 3-o-benzyl-1,2-o-isopropylidene-α-l-furan idose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014DN07656A true IN2014DN07656A (en) | 2015-05-15 |
Family
ID=49005015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN7656DEN2014 IN2014DN07656A (en) | 2012-02-23 | 2013-02-22 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20150065700A1 (en) |
| EP (1) | EP2818476A4 (en) |
| JP (1) | JP2015508084A (en) |
| CN (1) | CN103288890B (en) |
| IN (1) | IN2014DN07656A (en) |
| WO (1) | WO2013123896A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112142802B (en) * | 2018-11-16 | 2021-12-28 | 江苏美迪克化学品有限公司 | Preparation method of fondaparinux sodium |
| CN110577559B (en) * | 2019-08-19 | 2023-02-17 | 江西科技师范大学 | Synthesis method of fluorosidase substrate for alpha-L-iduronidase determination |
| CN111808149A (en) * | 2020-07-02 | 2020-10-23 | 浙江晟格生物科技有限公司 | Method for preparing L-idose by taking monoacetone glucose as raw material |
| CN113444752B (en) * | 2021-07-15 | 2023-06-23 | 南京工业大学 | A method for continuously preparing 2-benzylisoindolinone compounds using a microchannel reactor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5248779A (en) * | 1991-06-17 | 1993-09-28 | Monsanto Company | Synthesis of nojirimycin derivatives |
| JPH07278172A (en) * | 1994-04-04 | 1995-10-24 | Kao Corp | 3-o-alkyl-1,2-o-isopropylideneglucofuranose, its production and cosmetic containing the same compound |
| CN101228173A (en) * | 2005-06-08 | 2008-07-23 | 阿米库斯治疗学公司 | Stabilization of Triflated Compounds |
-
2012
- 2012-02-23 CN CN201210050766.1A patent/CN103288890B/en not_active Expired - Fee Related
-
2013
- 2013-02-22 EP EP13751650.6A patent/EP2818476A4/en not_active Withdrawn
- 2013-02-22 WO PCT/CN2013/071786 patent/WO2013123896A1/en not_active Ceased
- 2013-02-22 JP JP2014557987A patent/JP2015508084A/en active Pending
- 2013-02-22 IN IN7656DEN2014 patent/IN2014DN07656A/en unknown
- 2013-02-22 US US14/380,605 patent/US20150065700A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015508084A (en) | 2015-03-16 |
| EP2818476A4 (en) | 2015-09-23 |
| CN103288890B (en) | 2016-09-14 |
| CN103288890A (en) | 2013-09-11 |
| EP2818476A1 (en) | 2014-12-31 |
| WO2013123896A1 (en) | 2013-08-29 |
| US20150065700A1 (en) | 2015-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PH12018500093A1 (en) | Process for the production of cannabidiol and delta-9-tetrahydrocannabinol | |
| MX363512B (en) | Glycoconjugation process. | |
| DOP2012000105A (en) | SPIROPIPERIDINE COMPOUNDS AND PHARMACEUTICAL USE OF THE SAME TO TREAT DIABETES | |
| JO2887B1 (en) | Spiropiperidine compounds as orl-1 receptor antagonists | |
| MX368078B (en) | Synthesis of spirocyclic isoxazoline derivatives. | |
| EA201491195A1 (en) | METHOD FOR OBTAINING A COMPOSITION CONTAINING GALACT-OLIGOSACCHARIDES | |
| MX390072B (en) | REACTION OF PRINS AND INTERMEDIATES USEFUL IN THE SYNTHESIS OF HALICHONDRIN MACROLIDES AND ANALOGUES THEREOF. | |
| CL2013000589A1 (en) | Method for preparing derivatives of 3-amino-4- (3,4,5,5-tetrasubstituted) -2-oxo-piperidin-1-yl) -4-butyric acid by reaction between a 3,4-diaminobutanoic acid and a 5-hydroxypentanoic acid. | |
| GEP201706626B (en) | Synthesis of (s)-nifuratel | |
| MX2010005015A (en) | Methods for preparing capecitabine and beta-anomer-rich trialkyl carbonate compound used therein. | |
| MX2017001459A (en) | Synthesis of phosphoramidates. | |
| EP4234652A3 (en) | A method for increasing the reactivity of lignin, a resin composition comprising said lignin and use of said resin composition | |
| TW201612229A (en) | Resin composition, method for forming pattern, and method for manufacturing electronic device | |
| MX394430B (en) | PROCESS FOR THE PREPARATION OF 5-FLUORO-1H-PYRAZOLES. | |
| IN2014DN07656A (en) | ||
| NZ706019A (en) | Improved methods for the acylation of maytansinol | |
| MX336369B (en) | Use of ellagic acid as an anti-dandruff agent. | |
| PH12015500061A1 (en) | Method for preparing substituted triazolopyridines | |
| PH12014501367A1 (en) | Processes for making magnolol and derivatives thereof | |
| PH12014501327A1 (en) | Processes for making magnolol analogs | |
| WO2015111004A3 (en) | Improved process for the preparation of chlorophenyl trifluoroethanone | |
| WO2014064712A3 (en) | An improved process for the preparation of fulvestrant | |
| IN2013MU00916A (en) | ||
| IN2014DN07407A (en) | ||
| MX339188B (en) | Cis-alkoxy-substituted spirocyclic 1-h-pyrrolidine-2,4-dione derivatives. |