CH602768A5 - - Google Patents

Info

Publication number
CH602768A5
CH602768A5 CH990977A CH990977A CH602768A5 CH 602768 A5 CH602768 A5 CH 602768A5 CH 990977 A CH990977 A CH 990977A CH 990977 A CH990977 A CH 990977A CH 602768 A5 CH602768 A5 CH 602768A5
Authority
CH
Switzerland
Application number
CH990977A
Inventor
John Nicholson Gardner
George Mc Clelland Whitesides
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of CH602768A5 publication Critical patent/CH602768A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
    • C07C29/42—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones with compounds containing triple carbon-to-carbon bonds, e.g. with metal-alkynes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
CH990977A 1974-04-15 1974-09-23 CH602768A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/460,847 US3950446A (en) 1974-04-15 1974-04-15 Process for producing ethynylating agents

Publications (1)

Publication Number Publication Date
CH602768A5 true CH602768A5 (xx) 1978-07-31

Family

ID=23830302

Family Applications (1)

Application Number Title Priority Date Filing Date
CH990977A CH602768A5 (xx) 1974-04-15 1974-09-23

Country Status (3)

Country Link
US (1) US3950446A (xx)
CH (1) CH602768A5 (xx)
GB (1) GB1489376A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062998A (en) * 1990-04-23 1991-11-05 Air Products And Chemicals, Inc. Preparation of metallated and substituted alkynes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770655A (en) * 1960-03-31 1973-11-06 Hercules Inc Ammonia or amine modified organo magnesium catalyst compositions
US3441621A (en) * 1966-12-30 1969-04-29 Air Reduction Process for the preparation of alkali metal acetylides
US3766280A (en) * 1970-10-28 1973-10-16 Lithium Corp Diorganomagnesium reagents and methods of preparing same

Also Published As

Publication number Publication date
US3950446A (en) 1976-04-13
GB1489376A (en) 1977-10-19

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Legal Events

Date Code Title Description
PL Patent ceased