IT1000190B - Procedimento per produrre derivati ciclici da ciclopentadiene e dieno fili sostituiti - Google Patents

Procedimento per produrre derivati ciclici da ciclopentadiene e dieno fili sostituiti

Info

Publication number
IT1000190B
IT1000190B IT54081/73A IT5408173A IT1000190B IT 1000190 B IT1000190 B IT 1000190B IT 54081/73 A IT54081/73 A IT 54081/73A IT 5408173 A IT5408173 A IT 5408173A IT 1000190 B IT1000190 B IT 1000190B
Authority
IT
Italy
Prior art keywords
dienus
cyclopentadiene
wires
replaced
procedure
Prior art date
Application number
IT54081/73A
Other languages
English (en)
Italian (it)
Original Assignee
Int Flavors & Fragrances Inc
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
Application filed by Int Flavors & Fragrances Inc filed Critical Int Flavors & Fragrances Inc
Application granted granted Critical
Publication of IT1000190B publication Critical patent/IT1000190B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/69Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to carbon-to-carbon double or triple bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT54081/73A 1972-12-07 1973-12-05 Procedimento per produrre derivati ciclici da ciclopentadiene e dieno fili sostituiti IT1000190B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00311709A US3852358A (en) 1972-12-07 1972-12-07 Processes for reacting di-substituted dienophiles with cyclopentadiene

Publications (1)

Publication Number Publication Date
IT1000190B true IT1000190B (it) 1976-03-30

Family

ID=23208109

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54081/73A IT1000190B (it) 1972-12-07 1973-12-05 Procedimento per produrre derivati ciclici da ciclopentadiene e dieno fili sostituiti

Country Status (13)

Country Link
US (1) US3852358A (US20070149660A1-20070628-C00088.png)
JP (1) JPS4986355A (US20070149660A1-20070628-C00088.png)
AU (1) AU472575B2 (US20070149660A1-20070628-C00088.png)
BE (1) BE808390A (US20070149660A1-20070628-C00088.png)
BR (1) BR7309538D0 (US20070149660A1-20070628-C00088.png)
CA (1) CA1005461A (US20070149660A1-20070628-C00088.png)
CH (1) CH587791A5 (US20070149660A1-20070628-C00088.png)
DE (1) DE2361138C3 (US20070149660A1-20070628-C00088.png)
FR (1) FR2209733B1 (US20070149660A1-20070628-C00088.png)
GB (1) GB1399330A (US20070149660A1-20070628-C00088.png)
IT (1) IT1000190B (US20070149660A1-20070628-C00088.png)
NL (1) NL7314844A (US20070149660A1-20070628-C00088.png)
SU (1) SU573125A3 (US20070149660A1-20070628-C00088.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052457A (en) * 1974-12-02 1977-10-04 Takasago Perfumery Co., Ltd. 3,7,11,11-Tetramethyl-spiro-[5,5]undeca-8-ene-1-one
CH615145A5 (US20070149660A1-20070628-C00088.png) * 1975-06-25 1980-01-15 Givaudan & Cie Sa
US4076748A (en) * 1975-09-01 1978-02-28 Basf Aktiengesellschaft Polycyclic scents
US4076853A (en) * 1977-02-04 1978-02-28 International Flavors & Fragrances Inc. Flavoring with substituted norbornane derivatives
US4076749A (en) * 1976-11-11 1978-02-28 International Flavors & Fragrances Inc. Substituted acetonaphthones, processes for preparing same, uses of same in perfumery, and intermediates used in said processes
US4156695A (en) * 1977-07-28 1979-05-29 International Flavors & Fragrances Inc. Preparing substituted acetonaphthones
US4218347A (en) * 1977-09-15 1980-08-19 Firmenich Sa Bicyclic aldehyde perfuming and flavoring ingredients
US4549982A (en) * 1984-08-24 1985-10-29 International Flavors & Fragrances Inc. 1-Oxoalkyl-2-isopropylnorbornane derivatives, uses thereof in augmenting or enhancing the aroma of consumable materials and processes for preparing same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2407508A (en) * 1944-04-26 1946-09-10 Shell Dev Unsaturated bicyclic carbonylic compounds and their preparation
US2957906A (en) * 1955-10-25 1960-10-25 Monsanto Chemicals Ketones
US3067244A (en) * 1958-03-06 1962-12-04 Shell Oil Co Process for the production of dielsalder adducts

Also Published As

Publication number Publication date
CA1005461A (en) 1977-02-15
CH587791A5 (US20070149660A1-20070628-C00088.png) 1977-05-13
SU573125A3 (ru) 1977-09-15
BE808390A (fr) 1974-06-07
GB1399330A (en) 1975-07-02
FR2209733A1 (US20070149660A1-20070628-C00088.png) 1974-07-05
JPS4986355A (US20070149660A1-20070628-C00088.png) 1974-08-19
DE2361138B2 (de) 1980-02-07
NL7314844A (US20070149660A1-20070628-C00088.png) 1974-06-11
AU6210373A (en) 1975-05-01
BR7309538D0 (pt) 1974-08-29
DE2361138A1 (de) 1974-06-12
AU472575B2 (en) 1976-05-27
US3852358A (en) 1974-12-03
DE2361138C3 (de) 1980-10-09
FR2209733B1 (US20070149660A1-20070628-C00088.png) 1977-09-30

Similar Documents

Publication Publication Date Title
IT982818B (it) Derivati della piperidina
RO71050A (ro) Procedeu pentru prepararea unor derivati ai piperidinei
ATA87973A (de) Zahnpflegemittel
SE395366B (sv) Forfarande for framstellning av porosa tabletter
IT957104B (it) Procedimento ed apparecchio per eseguire confezioni sigillate
FR2139835A1 (fr) Capsule et son procede de realisation
IT7851978A0 (it) Derivati di 2-acil-4-osso-pirazinoisochinolina e procedimento per laloro produzione
IT985178B (it) Procedimento ed apparecchio per la produzione di filato voluminizzato e arricciato
IT1052119B (it) Derivati del triazolinone e procedimento per la loro preparazione
IT1007536B (it) Derivati piperidinici
IT1000190B (it) Procedimento per produrre derivati ciclici da ciclopentadiene e dieno fili sostituiti
IT978767B (it) Procedimento ed apparecchiatura per produrre corpi tubolari
SE392717B (sv) Forfarande for framstellning av letta, porosa keramiska produkter
IT961240B (it) Procedimento per la produzione di difenilammina e suoi derivati
IT980460B (it) Bagno e procedimento per la deposi zione non elettrolitica del rame
SE7512972L (sv) Forfarande for framstellning av en mellanprodukt
IT1063916B (it) Procedimento per preparare derivati del 3-ossi-4h-piran-4-one
RO68894A (ro) Procedeu prntru prepararea unor derivati de tio-pirimidina
IT997293B (it) Procedimento e dispositivo per produrre wafers
IT976376B (it) Composti eterociclici coloranti derivati da essi e procedimento per la loro produzione ed applicazione
IT980510B (it) Apparecchio dentistico traslabile
IT979425B (it) Procedimento per la preparazione di derivati del ciclopentenone
IT974374B (it) Procedimento per la produzione di dicloro i i diantrachinonili e loro derivati
IT1009062B (it) Dispositivo per la generazione di impulsi elettrici esenti da distur bi
IT1051355B (it) Procedimento per preparare polialoe miacetal derivati di polisaccaridi