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Wallace T Fu

age ~81

from Chapel Hill, NC

Wallace Fu Phones & Addresses

  • Chapel Hill, NC

Us Patents

  • Intermediate, Its Synthesis, And Its Use In A Process For The Preparation Of 2,3-Dihydro-2,2-Dimethyl-7-Hydroxybenzofuran

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  • US Patent:
    46395369, Jan 27, 1987
  • Filed:
    Aug 30, 1984
  • Appl. No.:
    6/645714
  • Inventors:
    Constance A. Fellows - Durham NC
    Wallace Y. Fu - Chapel Hill NC
  • Assignee:
    Union Carbide Corporation - Danbury CT
  • International Classification:
    C07D30786
    C07C 4323
  • US Classification:
    549462
  • Abstract:
    2,3-Dihydro-2,2-dimethyl-7-hydroxybenzofuran is prepared by reacting catechol with isobutylene oxide or with a compound having the general formula ##STR1## wherein R is halogen or hydroxyl, and X is halogen, in the presence of a base to form the intermediate 2-(2-hydroxy-2-methylpropoxy) phenol and then thermally dehydrating, rearranging and cyclizing the resulting intermediate phenol in the presence of an acid catalyst to form 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran.
  • Process For Making Thiobiscarbamates

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  • US Patent:
    44950934, Jan 22, 1985
  • Filed:
    Apr 15, 1982
  • Appl. No.:
    6/368639
  • Inventors:
    Wallace Y. Fu - Chapel Hill NC
  • Assignee:
    Union Carbide Corporation - Danbury CT
  • International Classification:
    C07C10312
  • US Classification:
    2604533
  • Abstract:
    An improved method for the preparation of stable, thiobiscarbamates in high yields and high purity is provided which involves the in situ reaction of a carbamate with a sulfur chloride in the presence of a nitrogen-containing heterocyclic base and thereafter quenching and washing the reaction slurry with an alcohol at low temperatures.

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Wallace Fu

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Facebook

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Friends:
Wallace Wong, Remus Yuen, Christy Fung, Ah Po, Au Yeung Sing, Edwin Fu
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Wallace Fu

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Wallace Fu.

Flickr

Plaxo

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wallace fu's Public

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Magna Closures

Googleplus

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Youtube

How F*ckbois Trick-Or-Treat

The only holiday when it's acceptable to be a clown Happy Halloween, s...

  • Duration:
    2m 34s

F*ckbois at the Doctor

just here for a check up and a CHECK YOU OUT shawty ah ha ha. *rubs ha...

  • Duration:
    4m 15s

"I Am The Senate" But Palpatine Is Wallace

After learning that no one wants to eat cheese with him, Wallace unlea...

  • Duration:
    1m 6s

F*ckBoi Christmas Caroling

Ah Ha Ha, Ah Ha Ha, Happy Holidaaaays. Feat. ...

  • Duration:
    3m 46s

f*ckboi magic

You can be the magic to my trick.... i'm joking... i'm joking... unles...

  • Duration:
    2m 10s

Worlds fastest left foot - Bill "Superfoot" W...

Worlds fastest left foot - Bill "Superfoot" Wallace Subscribe Here...

  • Duration:
    3m 46s

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