DEP0001359BA - Process for the preparation of 1,2-dihydropyran - Google Patents

Process for the preparation of 1,2-dihydropyran

Info

Publication number
DEP0001359BA
DEP0001359BA DEP0001359BA DE P0001359B A DEP0001359B A DE P0001359BA DE P0001359B A DEP0001359B A DE P0001359BA
Authority
DE
Germany
Prior art keywords
dihydropyran
preparation
jus
avi
ing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
German (de)
Inventor
John George Mackay Bremner
Donald Mcneil
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Publication date

Links

Description

Dipl.-ing. A. Bohr Dr. H, FinckeDipl.-ing. A. Bohr Dr. H, Fincke

ierlfn-Uchterfelde-West FreiwaSdauar Weg 28ierlfn-Uchterfelde-West FreiwaSdauar Weg 28

~ί «V« .· Z;~ ί «V«. · Z;

ZUV . ■:, -Λίν .«Γ*. JUS UIK '^- ZUV . ■ :, -Λίν. «Γ *. JUS UIK '^ -

■"ri ->.t-i t-■ "ri ->. T-i t-

iiii, 2";r;3:../4i ve Tiiiii, 2 ";r; 3 : ../4i ve Ti

^ro 'ix*; ;fs^)c:^ r o 'ix *; ; fs ^) c:

1, v^ - . 1 -:;■-/ eli*ü;?j r ■ η 1, v ^ -. 1 - :; ■ - / eli * ü ;? Jr ■ η

ι:«ι: «

istis

;!';7it|-:,?,r'.irf*ir,flVi.r;»O>i0i.«;! '; 7it | -:,?, R'.irf * ir, flVi.r; "O> i0i."

»>-/>. iinnt»> - />. iins

37;. ^ 1^iC? 33ν ^ ;lv.-r Il« i.3-2.37 ;. ^ 1 ^ iC? 33ν ^; lv.-r Il «i.3-2.

uriO^^o leitet» ·.'db-.il eiuu -.'lö^t ?d.ilö« ^ fet 1· -äe.o :-··/ιuriO ^^ o heads » · .'db-.il eiuu -. 'lö ^ t? di l ö« ^ fet 1 · -äe.o : - ·· / ι

K''■**■'·· ΪK '' ■ ** ■ '·· Ϊ

:■ m$i-m -.-··— : ■ m $ im -.- ·· -

i»t ---Ui »t --- U

ü veriCp7.;v-jit von -Φοτ ,ü veriCp7. ; vj i t from -Φοτ,

oo «x-ßielt wird on» dl ο ris»n t?oj. ^ von Ium ,ioo «x-ßielt becomes on» dl ο ris »nt? oj. ^ from ium , i

■■*;. ο .> ■■ * ;. ο .>

■■■ ?! ·-s "-VfSs- .S- -T iCtV':.■■■?! · -S "-VfSs- .S- -T iCtV ' : .

'•",ft J· ·?;-"«*> itv'O v1,Vi*.i.;.rr-;ä-«i"· . ;· '• ", ft J · ·?; -"«*>itv'O v1, Vi * .i.;. R r - ; ä- «i"·.; ·

'•.\ j.*,■ '•. \ J. *, ■

<■...>■■<■ ...> ■■

.V: ,,IV..V: ,, IV.

"ΐϊ:.'ί"ΐϊ:. 'ί

i.:i*i<i»j:pti,rii.t. I{i»;.t> »isi.:i*i<ij:pti,rii.t. I {i »;. t > »is

·- ν· - ν

-;ici»:' r:-; ici »: 'r:

fc«-· -Vj ro ^ at ζ ι ο?-·fc «- · -Vj ro ^ at ζ ι ο? - ·

ir Ifir If

,.οΜο-'ί C U;aJ '.-.-LlVi Uttfc ■> /"■ ,· "'-' "3 -·> Vl ·''>· ·· 0*1 IC i! L * ..ic CO "£T C ' uhle f-1 fj, r ·;, .οΜο-'ί CU; aJ '.-.- LlVi Uttfc ■> / "■, ·"' - '"3 - ·> Vl ·''> · ·· 0 * 1 IC i! L * .. ic CO "£ T C 'hollow f-1 fj, r ·;

■ >·fv-"(:■■· '.·f: * η:·.« ■·♦- SStU t'roi ■·.-n !-. 1 ri a··« ·?!* -.t; f'vίτυ Λ. an t t.n.-\ ^':-att i f Mp pro Stii tu .-.lc· Uiisi'·-n'U u*v P^*0 ·. <-u*o5.p-"ii'- bt fe3»=** ^^i1 Vb;: ·2;:·ΰ <iU· b .-a tv r^ i »i-.^ ü.yüro-uv r r. «λα» 65;" · "*'··-^ ^t*h ·ύ t«r ν I» ' - r-ihy^iot-.^r«1*'■> · fv - "(: ■■ · '. · F: * η: ·.« ■ · ♦ - SStU t'roi ■ ·.-N ! -. 1 ri a ·· «·?! * -. t; f'vίτυ Λ. an t tn- \ ^ ': - att if Mp per Stii tu .-. lc · Uiisi' · -n'U u * v P ^ * 0 ·. <-u * o 5 . p- "ii'- bt fe3» = ** ^^ i 1 Vb ;: · 2;: · ΰ <iU · b.-a tv r ^ i »i -. ^ ü.yüro-uv r r.« λα »65;" · "* '·· - ^ ^ t * h · ύ t« r ν I »' - r-ihy ^ iot -. ^ r« 1 * '

c / auc / au

pj ;i-;«.i\'n·.·· 'j I'iiAn'.ivi: hit r-ii- >ΐε lit ·· b-"?;i co"'""·« *'.:;;vt !■ ·- 9* »xJu/;'i -^t? »•AJ.T'ifC» S ι? .??-■, als; ίοJl.ψ/-(. Ah -.-w V'is .:· η/.ΛΙ- t."<- b ■::·:.,«pj; i -; «. i \ 'n ·. ··' j I'iiAn'.ivi: hit r-ii-> ΐε lit ·· b -"?; i co "'""·«*'.:;; vt! ■ · - 9 * »xJu /; 'i - ^ t? »• AJ.T'ifC» S ι ? . ?? - ■, as; ίοJl .ψ / - (. Ah -.- w V'is .: · η / .ΛΙ- t. "<- b ■ :: ·:.,«

,: 'te 5 ι __ < η ,: 'te 5 ι __ < η

feed U5vV' 46feed U5vV '46

T'.Ti ki\jT'.Ti ki \ j

2 4 2 4

8 1,58 1.5

-lis.MLtiiuA^v-iA-h'· t t.;-rin n3oh jeder Ίκ.\Η§ eLj?^n .·.rhoit avi'eiÄ r- ξ·:; .t·■··<,»- ;;t-:*1 if ..-iJ-jn» ciit3 -alη tfe-r.Lecjh Itüfcri» ü->a AXui;ttr»inii!c^y-j uiiS '3:*;--lis.MLtiiuA ^ v-iA-h'· t t.; - rin n3oh everyone Ίκ. \ Η§ eLj? ^ n. · .rhoit avi'eiÄ r- ξ · :; .t · ■ ·· <, »- ;; t -: * 1 if ..- iJ-jn »ciit3 -alη tfe-r.Lecjh Itüfcri» ü-> a AXui; ttr »inii! c ^ y-j uiiS '3: *; -

;.ni) f-'Ult; .ni) f-'Ult

'?;iclivvd■ :li'.fir, aiii 3j γι-'.-μ ü^'-iiuT'pnfii'jöa ~n lk\*i'i ,.^W^t'- '.t " ; i-«"-r·-? .-·■«.-·» vo ti r.uriS'.i·!*»^ J11-:r.t τ. J.'J^iniiü i·;','!·.'· f "tilt ;v " ν;. ri ,'·;>·! ::'/;or--l· ? | ' 1/ ί r-- v*j" 'v'c Ί <γα; Ontf'. K' Ci.ut" 0,5. π< ί»;ίαα^ vors 1 ~4";ί ui,υ:;.;)»··;·· ··?;..Vv t I1-. -^l s-v,'':ir·*'?; icl ivvd ■: li'.fir, aiii 3j γι -'.- μ ü ^' - iiuT'pnfii'jöa ~ n lk \ * i'i,. ^ W ^ t'- '.t "; i - «" - r · -? .- · ■ «.- ·» vo ti r.uriS'.i ·! * »^ J11-: rt τ. J.'J ^ iniiü i ·; ','! ·. '· F "tilt;v"ν;. ri, '·;> ·! :: '/; or - l ·? | '1 / ί r-- v * j "'v'c Ί <γα; Ont f '. K'Ci.ut" 0.5. π <ί »; ίαα ^ before 1 ~ 4"; ί ui, υ:;.;) »··; ·· ··?; .. Vv t I 1 -. - ^ l sv, '': ir · *

i;.. ^i^Vl <Λ 1% -XUf ;\·η··· Of.· :,··;·( »il.r:':s CiI ί J V.-ifJ VT Mfluci.'L'ri,i; .. ^ i ^ Vl <Λ 1% -XUf \ · η · · · Of ·: ·· · ( "il r. ': s CII ί J V. IFJ VT Mfluci.'. L'ri,

"-.lc ύ&· - tiw. ι s'r ü -l/v t» ?\)'a t< cir<>f:; viciZt-,-η λ:»>λ ■;■;· /?· ty rhr-v-i ςΊη? ». ·,. .■*' y< u bit* * tv-'·- 5*-<w jSi (Jus «jHf't^U'iri ·* r»jior.v ^c }·»··:·ϊ ''1I5 1 '. -: -, ·.. ■·,··- tr,- ve> rar :'o»rt ■-», tact;- artt can ;·. t··!;'&·.* tor t*te$ Tr t. 4/ Λ;ι:< iv r '-.. kann ^ά'-'ο- h·'/">·,: 's\;i . » j·; ·. >γϊ·'ϊ' -.ι t^ "Oi»t.i. t ίί^ί i it. t, ' \-,-. %t\%- .',nr,; lüli-i ci ic c ο.-.·)Τ,ι ·:γ< .< ίϊϊ' iir---· .nd3 -.Uf ■ !%- · ■'.;·; Vi idftii* iv HiW:*/bun -.M-i-.v ir ίοτ ü er J ld* n Λ·. or-t ■"· kt a · 11 V.mr·*! '/·,·· ..·■ ^: ·-, ·■ 1^? .· (;-i;tlv?·« -;"-.lc ύ & · - tiw. ι s'r ü -l / vt»? \) 'a t <cir <> f :; viciZt -, - η λ : »> λ ■; ■; · /? · ty rhr-vi ςΊη? ». ·,.. ■ * 'y <u bit * * tv-' · - 5 * - <w jSi (Jus« jHf't ^ U'iri · * r »jior. v ^ c } · »··: · ϊ '' 1 I 5 1 '. - : -, · .. ■ ·, ·· - tr, - ve>rar:' o» rt ■ - », tact; - artt can ; ·. T ··!; '& ·. * Tor t * te $ Tr t. 4 / Λ; ι: <iv r' - .. can ^ ά '-' ο- h · '/ "> · ,: 's \; i . »j ·; ·.> γϊ ·' ϊ '-.ι t ^" Oi »ti t ίί ^ ί i it. t, ' \ -, -.% t \% - . ', no ,; lüli-i ci ic c ο .-. ·) Τ, ι ·: γ <. <ίϊϊ 'iir --- · .nd3 -.Uf ■ ! % - · ■'.;·; Vi idftii * iv HiW: * / bun -.M- i- .v ir ίοτ ü er J ld * n Λ ·. or-t ■ "· kt a · 11 V.mr · *! '/ ·, ·· .. · ■ ^: · -, · ■ 1 ^? . · ( ; -I; tlv? · «-;

·r tes.u·· .fit 4·. iu/ftrti^cp!;;.;»^,; ■■ ·, f;·: ch;.lt ?,-· R tes.u ·· .fit 4 ·. iu / ftrti ^ cp! ;;.; »^ ,; ■■ ·, f; ·: ch; .lt ? , -

ί ""2 Vjui^, fu>i* α) ί "" 2 Vjui ^, fu> i * α)

α)α)

ί:·ίίί·'«:3?Κ'f. avi·' rf -at'. I9'/' us-'-i " j,1;. 'Ii-. ,·; .^1, ' ..ί: · ίίί · '«: 3? Κ'f. avi 'rf -at'. I 9 '/' us -'- i "j, 1 ;. 'Ii-., ·;. ^ 1 ,' ..

4*) /crf^Kran zu*· M ν. τ ^t <-JL lar>;- νηϊ> u '--Irr'a ro .,;'!'■' η ri*! ir^.wk\i " .-.l«;.l 5*} l»'Vl* "ite;'SfJ"Oi-'?r--'n » b< τ ·>;■;-;t,-.--j 31, tmc*, <ier.· 'V'-^ Γίν-Λ:4 *) / crf ^ crane to * · M ν. τ ^ t <-JL lar>; - νηϊ> u '--Irr'a ro.,;'! '■' η ri *! ir ^. w k \ i ".-. l« ;. l 5 *} l »' Vl *"ite;' SfJ "Oi - '? r -' n» b <τ ·>;■;-; t, - - j 31, tmc *, <ier. 'V' - ^ Γίν- Λ :

'ί-τ;eier- ·■ ι® r<r l<o te # 'ί-τ; egg- · ■ ι® r <r l <o te #

Die Fatenfanwalte fI,-Ing. A. Buhr, Dr. H. Fmeki The Fatenfanwalt f I, -Ing. A. Buhr, Dr. H. Fmeki

Claims (1)

060*19.5060 * 19.5 9.5.509.5.50 Ca. η,Approx. Η, 11-'.Ol'11 - '. Ol'

Family

ID=

Similar Documents

Publication Publication Date Title
Stevens et al. Convenient and inexpensive procedure for oxidation of secondary alcohols to ketones
DEP0001359BA (en) Process for the preparation of 1,2-dihydropyran
ATE22552T1 (en) PROCESS FOR THE PRODUCTION OF PROPARGYLAMINES.
US4377696A (en) Preparation of 4-methylimidazoles
Allen Jr The Preparation of Some Normal Aliphatic Thiocyanates
FR2441424A1 (en) PROCESS FOR THE PREPARATION OF A CATALYST FOR OLEFIN OXIDATION, AND CATALYST THUS OBTAINED AND METHOD FOR OXIDATION OF OLEFIN USING SAME
DE2008675A1 (en) Process for the production of tertiary acetylene glycols by reacting acetylene with ketones
SU685145A3 (en) Method of synthesis of alpha-cyano-3-phenoxybenzylcarboxylates
DE3011808A1 (en) METHOD FOR PRODUCING N-HYDROXYALKYLCARBAZOL
DE1443723A1 (en) Process for the production of aliphatic bromoids and aliphatic bromine-substituted acids
EP0074272B1 (en) Process for the preparation of hydroxybenzaldehydes
Horiuchi et al. A new synthesis of α-iodo carboxylic acid using iodine-copper salt
Solladié-Cavallo et al. Lithium Aluminum Amides: New Reagents for the Synthesis of Imines
SU102188A1 (en) A method of making artificial leather
GB1166143A (en) Process for the Preparation of Carboxylic Acids
US3352879A (en) Metal chelates of hydantoins and their use in making 5-substituted hydantoins
Sandler Atmospheric vinylation of several haloacetic acids and benzoic acid by acetylene
GB1165597A (en) Synthesis of 1,12-Dodecanedioic Acids
DE369585C (en) Process for the preparation of chromium compounds from azo dyes containing chromable groups
斎藤正彦 et al. Synthesis of Orthanilic Acid by the Reaction of Aniline with Sulfamic Acid
VAIL LIMITATIONS FOR AND STEREOCHEMISTRY OF SELECTED AMIDE-GLYOXAL ADDITION REACTIONS
Bushey SYNTHETIC APPROACHES TO APHIDICOLIN AND OTHER ORGANIC COMPOUNDS.
GB1326403A (en) Process for the production of diaziridines
DE1922092A1 (en) Brightening agent for acid cadmium - electrophiting baths
Smissman Chap. 29 Reactions of Interest in Medicinal Chemistry