RO70657A - Procedeu pentru prepararea 2,6,6-trimetil-2-cianometiltrahidropiranului - Google Patents

Procedeu pentru prepararea 2,6,6-trimetil-2-cianometiltrahidropiranului

Info

Publication number
RO70657A
RO70657A RO7685331A RO8533176A RO70657A RO 70657 A RO70657 A RO 70657A RO 7685331 A RO7685331 A RO 7685331A RO 8533176 A RO8533176 A RO 8533176A RO 70657 A RO70657 A RO 70657A
Authority
RO
Romania
Prior art keywords
cyanomethyltetrahydropyrane
trimethyl
preparing
Prior art date
Application number
RO7685331A
Other languages
English (en)
French (fr)
Inventor
Aldo Prevedello
Maurizio Brunelli
Edoardo Platone
Original Assignee
Anic Spa,It
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from IT2172475A external-priority patent/IT1037201B/it
Priority claimed from IT2972675A external-priority patent/IT1049923B/it
Application filed by Anic Spa,It filed Critical Anic Spa,It
Publication of RO70657A publication Critical patent/RO70657A/ro

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D309/04Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/10Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/16Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Furan Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
RO7685331A 1975-03-27 1976-03-27 Procedeu pentru prepararea 2,6,6-trimetil-2-cianometiltrahidropiranului RO70657A (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2172475A IT1037201B (it) 1975-03-27 1975-03-27 Procedimento per la ciclizzazione di alcooli gamma delta o delta epsilon insaturi e prodotti cosi ottenuti
IT2972675A IT1049923B (it) 1975-11-27 1975-11-27 2 metil 2 cianometil 5 i sopropil tetraidrofurano e procedimento per la sua preparazione

Publications (1)

Publication Number Publication Date
RO70657A true RO70657A (ro) 1982-05-10

Family

ID=26327981

Family Applications (2)

Application Number Title Priority Date Filing Date
RO7695555A RO76213A (ro) 1975-03-27 1976-03-27 Procedeu de preparare a compusului 2-metil-2-cianometil-5-izopropiltetrahidrofuran
RO7685331A RO70657A (ro) 1975-03-27 1976-03-27 Procedeu pentru prepararea 2,6,6-trimetil-2-cianometiltrahidropiranului

Family Applications Before (1)

Application Number Title Priority Date Filing Date
RO7695555A RO76213A (ro) 1975-03-27 1976-03-27 Procedeu de preparare a compusului 2-metil-2-cianometil-5-izopropiltetrahidrofuran

Country Status (25)

Country Link
US (1) US4284567A (ro)
JP (1) JPS51118759A (ro)
AU (1) AU503650B2 (ro)
BG (2) BG26534A4 (ro)
BR (1) BR7601879A (ro)
CA (1) CA1085862A (ro)
CH (1) CH628042A5 (ro)
DD (1) DD126305A5 (ro)
DE (1) DE2612749C3 (ro)
DK (1) DK142986C (ro)
EG (1) EG12421A (ro)
ES (1) ES446618A1 (ro)
FR (1) FR2305437A1 (ro)
GB (1) GB1506328A (ro)
IE (1) IE43460B1 (ro)
IN (1) IN147573B (ro)
LU (1) LU74642A1 (ro)
MX (1) MX3176E (ro)
NL (1) NL164856C (ro)
NO (1) NO144387C (ro)
PT (1) PT64931B (ro)
RO (2) RO76213A (ro)
SE (1) SE426941B (ro)
SU (1) SU591144A3 (ro)
YU (2) YU79776A (ro)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863631A (en) * 1988-06-24 1989-09-05 International Flavors & Fragrances Inc. Dimethyl substituted alkyl nitriles, perfume and bleach compositions containing same organoleptic uses thereof and process intermediates for producing same
DE19747879A1 (de) 1997-10-21 1999-04-22 Volker Prof Dr Hepp Vorrichtung zur Zeiterfassung
KR101042460B1 (ko) * 2004-10-28 2011-06-16 신에쓰 가가꾸 고교 가부시끼가이샤 환상 구조를 갖는 불소 함유 단량체, 그의 제조 방법,중합체, 포토레지스트 조성물 및 패턴 형성 방법
DE102019125551B4 (de) 2019-09-23 2023-02-16 Topinox Sarl Verfahren zum Analysieren des Absorptionsverhaltens eines Objekts, Verfahren zum Betrieb eines Gargeräts sowie Analysegerät

Also Published As

Publication number Publication date
FR2305437A1 (fr) 1976-10-22
PT64931B (en) 1977-08-24
AU503650B2 (en) 1979-09-13
DE2612749B2 (de) 1979-10-04
IN147573B (ro) 1980-04-19
MX3176E (es) 1980-06-10
IE43460L (en) 1976-09-27
JPS51118759A (en) 1976-10-18
SE7603705L (sv) 1977-01-05
FR2305437B1 (ro) 1978-12-08
SU591144A3 (ru) 1978-01-30
NL164856C (nl) 1981-02-16
BG26534A4 (bg) 1979-04-12
DK142986C (da) 1981-10-19
NO761069L (ro) 1976-09-28
BR7601879A (pt) 1976-09-28
CA1085862A (en) 1980-09-16
LU74642A1 (ro) 1976-09-01
DD126305A5 (ro) 1977-07-06
YU240682A (en) 1984-12-31
IE43460B1 (en) 1981-03-11
PT64931A (en) 1976-04-01
BG25223A3 (en) 1978-08-10
AU1235076A (en) 1977-09-29
ES446618A1 (es) 1977-06-01
YU79776A (en) 1983-02-28
NO144387B (no) 1981-05-11
DE2612749A1 (de) 1976-09-30
DK135076A (da) 1976-09-28
GB1506328A (en) 1978-04-05
CH628042A5 (it) 1982-02-15
NL164856B (nl) 1980-09-15
NL7603279A (nl) 1976-09-29
EG12421A (en) 1981-03-31
NO144387C (no) 1981-08-19
US4284567A (en) 1981-08-18
SE426941B (sv) 1983-02-21
DK142986B (da) 1981-03-09
DE2612749C3 (de) 1980-06-12
RO76213A (ro) 1981-02-28

Similar Documents

Publication Publication Date Title
BE842469A (fr) Procede pour preparer des ethers
FR2301505A1 (fr) Procede de preparation de 2,2-dimethylolalcanals
BE859821A (fr) Procede ameliore pour preparer des ether-sulfonates
BE858911A (fr) Procede pour preparer du m-phenoxybenzaldehyde
BE849301R (fr) Procede perfectionne pour preparer la cholesterol-oxydase
RO71900A (ro) Procedeu de preparare a 1l-dezoxi-16-aril-omega-tetranorprostaglandinei
FR2336359A1 (fr) Procede pour preparer des elements de construction revetus
RO70245A (ro) Procedeu de preparare a 6-fenil-s-triazolo-(4,3-a)-pirido-(2,3-f)-1,4-diazepinelor
FR2335513A1 (fr) Procede pour preparer des organosiloxannes
RO75980A (ro) Procedeu de preparare a 2beta-n-metilpiperazino-16-beta-piperidino-3alfa-17beta-diacetoxi-5alfa-androstanului
FR2298548A1 (fr) Procede pour preparer des 2-amino-benzothiazoles
BE848070A (fr) Procede perfectionne pour preparer la cholesterol-oxydase,
RO66265A (ro) Procedeu pentru prepararea s-triazol-(3,4-b)-benzotiazolil
RO70657A (ro) Procedeu pentru prepararea 2,6,6-trimetil-2-cianometiltrahidropiranului
FR2353487A1 (fr) Procede pour preparer le puo2
PT65681B (fr) Procede pour preparer des herbicides de pyrazolyl-triazol
RO73005A (ro) Procedeu pentru prepararea n,n-dialildicloracetamidei
RO69553A (fr) Procede pour preparer le 5-trifluormethyle-1,3,4-thiadiazoles-2-substitutes
RO79971A (ro) Procedeu pentru prepararea 11,17,21-trihidroxipregna-4-en-3,20-dionei
BE847865A (fr) Procede pour preparer des dihalogenovinyclopropane-carboxylates,
BE843910A (fr) Procede de preparation de 2,5-dioxo-1-oxa-2-phospholanes
RO68461A (ro) Procedeu pentru prepararea n-alil-2-aminometilpirolidinei
RO72712A (ro) Procedeu de prepararea n-(1'-alilpirolidinil-2'-metil)-2-metoxi-4,5-azimidobenzamidei
FR2305432A1 (fr) Procede de preparation de 3,5-dialcoyl-4-mercapto-phenol
FR2334748A2 (fr) Procede perfectionne pour preparer la cholesterol-oxydase