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*  Alnu 00040 : CDS information --- DoBISCUIT
18940666] Characterization of the alnumycin gene cluster reveals unusual gene products for pyran ring formation and dioxan ...
  http://www.bio.nite.go.jp/pks/feature/view/Alnu_00040
*  382960/C2 bearing,382960/C2 makers in Germany
31 Aug 1992 source of new cytotoxic macrolides bearing complex pyran systems. Illustrative 1990, 38, 2960-2966. Tsukamoto, S.; ...
  http://fluoridefacts.org/8211/382960-C2-bearing%2C382960-C2-makers-in-Germany/
*  Patente US5384077 - Photochromic naphthopyran compounds - Google Patentes
... examples of which are compounds substituted at the 3 position of the pyran ring with (i) an aryl substituent and (ii) a phenyl ... Photochromic indeno-fused naptho 2,1-b!pyrans. US5879592 *. 10 Dic 1997. 9 Mar 1999. Ppg Industries, Inc.. Water soluble ... Photochromic 6-aryl substituted 3H-naphtho(2,1-b)pyrans. US6631021. 28 Feb 2001. 7 Oct 2003. Ppg Industries Ohio, Inc.. ... These compounds are substituted at the 3 position of the pyran ring with (i) an aryl substituent and (ii) a phenyl substituent ...
  http://www.google.es/patents/US5384077
*  Patent US5136037 - 3-(4-substituted-4-piperazinyl)butyl-4-thiazolidinone and related compounds - Google Patents
... pyran, thiopyran, pyrrolidine or piperidine ring, the term aryl signifying an unsubstituted phenyl group or a phenyl group ... pyran, thiopyran, indan or piperidine ring; R3 and R4 are independently hydrogen or loweralkyl, or alternatively R3 +R4 taken ... pyran, thiopyran, indan or piperidine ring; R3 and R4 are independently hydrogen or loweralkyl, or alternatively R3 +R4 taken ... pyran, thiopyran, indan or piperidine ring; and R3 and R4 are independently hydrogen or loweralkyl, or alternatively R3 +R4 ...
  http://www.google.com/patents/US5136037?dq=5958006
*  Synthesis of Polyfunctionalized 4H-Pyrans
... Manisha Bihani, Pranjal P. Bora, and Ghanashyam Bez ... such as acetylacetone and ethyl acetoacetate for the synthesis of pharmaceutically important polyfunctionalized 4H-pyrans has ...
  https://www.hindawi.com/journals/jchem/2013/785930/abs/
*  Z)-Pyran linalool oxide
3R,6R)-2,2,6-Trimethyl-6-vinyltetrahydro-2H-pyran-3-ol ... Z)-Pyran linalool oxide. *Formula: C10H18O2. *Molecular weight: ... 3R,6S)-2,2,6-Trimethyl-6-vinyltetrahydro-2H-pyran-3-ol ...
  https://webbook.nist.gov/cgi/cbook.cgi?ID=R614318
*  2H-Pyran-2-one, 5,6-dihydro-6-pentyl
6-Dihydro-6-pentyl-2H-pyran-2-one; (.+/-.)-Massoilactone; 6-Pentyl-5,6-dihydro-2H-pyran-2-one; 501-23-5; «delta»-Decenolactone ... 2H-Pyran-2-one, 5,6-dihydro-6-pentyl-. *Formula: C10H16O2 ...
  https://webbook.nist.gov/cgi/cbook.cgi?ID=C54814641
*  tetrahydro-3,3,5,5-tetrakis(hydroxymethyl)pyran-4-ol
... *Formula: C9H18O6 ... Other names: 4-Hydroxy-2H-pyran-3,3,5,5,(4H,6H)-tetramethanol ...
  https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C9H18O6/c10-1-8
*  Patent US5492942 - Pyran derivative, photosensitive resin composition, and hologram recording ... - Google Patents
... a polymerization initiator and a photosensitizer which is the pyran derivative. A photosensitive resin composition comprises a ... A pyran derivative has a structure of R.sup.2 R.sup.3 C═(C.sub.5 H.sub.2 R.sup.1 O)--(CH═CH).sub.n --C6 H2 R6 R7 --NR4 R5 ... Pyran-J-D2 0.01 514.5 ##STR25## 0.15 7026 Pyran-E-D3 0.01 632.8 CHI.sub.3 0.2 5227 Pyran-J-D3 0.008 632.8 ##STR26## 0.07 56 ... Pyran- E-D1 ##STR19## Styrene 450 or more 240,00011 Pyran- J-D2 ##STR20## ##STR21## 500 or more 24,00012 Pyran- E-D3 CHI.sub.3 ...
  http://www.google.com/patents/US5492942
*  Ionic Liquid Promoted Efficient and Rapid One-pot Synthesis of Pyran Annulated Heterocyclic Systems | SpringerLink
ionic liquid three-component reaction pyran annulated heterocyclic systems 4-hydroxycoumarin 4-hydroxy-6-methylpyrone 1,3- ... Ionic Liquid Promoted Efficient and Rapid One-pot Synthesis of Pyran Annulated Heterocyclic Systems. ... alkyl nitriles and α-hydroxy or α-amino activated C-H acid to afford the corresponding pyran annulated heterocyclic systems. ...
  https://link.springer.com/article/10.1007%2Fs10562-005-7433-2
*  Pyran - Wikipedia
In 2H-pyran, the saturated carbon is at position 2, whereas, in 4H-pyran, the saturated carbon is at position 4. 4H-Pyran was ... The term pyran is also often applied to the saturated ring analog, which is more properly referred to as tetrahydropyran (oxane ... In chemistry, pyran, or oxine, is a six-membered heterocyclic, non-aromatic ring, consisting of five carbon atoms and one ... 4H-pyran easily disproportionates to the corresponding dihydropyran and the pyrylium ion, which is easily hydrolyzed in aqueous ...
  https://en.wikipedia.org/wiki/Pyran
*  Chemical Database: 4H-Pyran-2-methanaminium, ==| 5-Allyl-5-(1-(allylthio)e (EnvironmentalChemistry.com)
Listing of chemicals 4H-Pyran-2-methanaminium, through 5-Allyl-5-(1-(allylthio)e with links to more detailed information for ... 4H-Pyran-2-methanaminium, ==, 5-Allyl-5-(1-(allylthio)e. *4H-Pyran-2-methanaminium, 5-hydroxy-N, N-dimethyl-N-octadecyl-4-oxo ... 4H-Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)-, sodium salt*4h-Pyran-4-One, Tetrahydro-3,5-Bis(Hydroxymethyl)-(9ci) *4H-Pyrano(3, ... 4H-Pyran-2-methanaminium, ==, 5-Allyl-5-(1-(allylthio)e (EnvironmentalChemistry.com),/a,- Listing of chemicals 4H-Pyran-2- ...
  https://environmentalchemistry.com/yogi/chemicals/sl/4H-Pyran-2-methanaminium%2C%7C5-Allyl-5-%281-%28allylthio%29e.html
*  5-hydroxy-2-(n-propoxymethyl)-4H-pyran-4-one Summary Report | CureHunter
4H-pyran-4-one: used as bidentate ligand for 111In-labeling of leucocytes; structure in first source ... 5- hydroxy- 2- (n- propoxymethyl)- 4H- pyran- 4- one. Subscribe to New Research on 5-hydroxy-2-(n-propoxymethyl)-4H-pyran-4-one ... Pyrans: 5*Pyrones: 22*5-hydroxy-2-(n-propoxymethyl)-4H-pyran-4-one ... Pyrans: 5*Pyrones: 22*5-hydroxy-2-(n-propoxymethyl)-4H-pyran-4-one ...
  http://www.curehunter.com/public/keywordSummaryC101604-5-hydroxy-2--n-propoxymethyl--4H-pyran-4-one.do
*  CAS No.176445-80-0,2H-Pyran-4-methanamine,4-(dimethylamino)tetrahydro- Suppliers
where to buy 176445-80-0(2H-Pyran-4-methanamine,4-(dimethylamino)tetrahydro-).Also offer free database of 176445-80-0(2H-Pyran- ... 2H-Pyran-4-methanamine,4-(dimethylamino)tetrahydro-) for price inquiry. ... 2H-Pyran-4-methanamine,4-(dimethylamino)tetrahydro- Storage:keep in dry and cool condition Package:25kg or according to ... FINETECH INDUSTRY LIMITED supplies the [4-(Aminomethyl)tetrahydro-2H-pyran-4-yl]-dimethylamine, CAS:176445-80-0 with the mos ...
  http://www.lookchem.com/cas-176/176445-80-0.html
*  2-[(8Z,10Z)-8,10-dodecadienyloxy]tetrahydro-2H-pyran | C17H30O2 - ChemSynthesis
... tetrahydro-2H-pyran - chemical structural formula, chemical names, chemical properties, synthesis references ... 2-[(8Z,10Z)-dodeca-8,10-dienoxy]-tetrahydro-pyran. 2-[(8Z,10Z)-dodeca-8,10-dienoxy]tetrahydropyran. 2-[(8Z,10Z)-dodeca-8,10- ...
  http://www.chemsynthesis.com/base/chemical-structure-24584.html
*  Tetrahydro-2H-pyran-4-carbonyl chloride Global Market and Forecast Research : ReportsnReports
65 Pages Report] Check for Discount on Tetrahydro-2H-pyran-4-carbonyl chloride Global Market and Forecast Research report by ... 2.2 Construction of Industry Chain of Tetrahydro-2H-pyran-4-carbonyl chloride Chapter 3: End User of Tetrahydro-2H-pyran-4- ... Major end users of Tetrahydro-2H-pyran-4-carbonyl chloride Potential users of Tetrahydro-2H-pyran-4-carbonyl chloride The main ... The average price of Tetrahydro-2H-pyran-4-carbonyl chloride from 2011-2015 The price of Tetrahydro-2H-pyran-4-carbonyl ...
  http://www.reportsnreports.com/reports/686278-tetrahydro-2h-pyran-4-carbonyl-chloride-global-market-and-forecast-research.html