(2,4-Dinitrophenylsulfonyl)ethoxycarbonyl; Fmoc: 9-Fluorenylmethoxycarbonyl; Mand: Mandelic; Ns: 2-nitrobenzenesulfonamide; PhAc: Phenylacetyl; PhF: 9-Phenylfluorene-9-yl; Proc: propargyloxycarbonyl; SES: [2-(Trimethylsilyl)ethyl]sulfonyl; TBDPS: tert-Butyldiphenylsilyl; TIPS: Triisopropylsilyl; ...
(for details see Supplementary Information, Supplementary Table1). Unfortunately, in no case the desired spiro-fused product4awas observed and no conversion took place. Similar results were obtained when thetert-butyl (2-phenylallyl) carbonate (2b) was used instead of2a. When more reactive 2-...
EXAMPLE:( 1S,5S,6S,7R )-7-tert-Butyldimethylsilyloxy-6-[(E,3S)-3-tert-butyldime thylsilyloxy-1-octenyl]-2-methoxycarbonyloxy-3-methylenebicyclo[3.3.0] octane. USE:A synthetic intermediate for 9(O)-methano-DELTA<6(9alpha)>-prostaglandin I1s (iso carbacyclins). PREPARATION:A compound ...
[ CAS 号 ]: 16308-66-0 [ 英文名 ]: allyl butyl carbonate [英文别名 ]: Carbonic acid allyl ester butyl ester allyl butyl carbonate物理化学性质 [ 分子式 ]: C8H14O3 [ 分子量 ]: 158.19500 [ 精确质量 ]: 158.09400 [ PSA ]: 35.53000 [ LogP ]: 2.12570...
In subject area: Pharmacology, Toxicology and Pharmaceutical Science Featured on this page Chapters and Articles You might find these chapters and articles relevant to this topic. Incorporation of non-natural amino acids into proteins Takahiro Hohsaka, Masahiko Sisido, in ...
Allyl bromide Basic information Product Name:Allyl bromide Synonyms:BROMALLYLENE;2-PROPENYL BROMIDE;ALLYL BROMIDE;3-BROMOPROPYLENE;3-BROMOPROPENE;3-BROMO-1-PROPENE;CH2=CHCH2Br;Propene, 3-bromo- CAS:106-95-6 MF:C3H5Br MW:120.98 EINECS:203-446-6 ...
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alkali metal salts and alkaline earth metal salts of carbonic acid, such as potassium carbonate and calcium carbonate; alkyl alkoxides of an alkali metal, such as potassium methoxide, sodium methoxide, potassium ethoxide and potassium tert-butoxide; tertiary amines such as dimethylaniline and 1,4-di...
We also document a three-component synthesis of1,5-disubstituted tetrazoles 5 by in situ trapping of theketenimines 3 with hydrazoic acid (HN 3 ) or TMSN 3 [Eq. (4)].We began our studies by using cinnamyl ethyl carbonate(1a) and tert-butyl isocyanide(2a) as test substrates (Table ...
(1) can be made by acylating or appropriate carboxylic acid ester of Formula (16a) or (16b), shown below: ##STR10## In Formula (16a) or (16b), Rb is tert-butyl, benzyl, diphenylmethyl, or triphenyl and Rc is C1 -C4 (straight-chain)alkyl, tert-butyl, benzyl, diphenylmethyl, or...