Detail of "137515-66-3"

CAS Number:
137515-66-3
Name:
Carbamic acid,N-[(1S)-1-(2R)-2-oxiranyl-2-phenylethyl]-, phenylmethyl ester
Superlist Name:
(2R,3S)-1,2-Epoxy-3-(Cbz-amino)-4-phenylbutane
Molecular Structure:
Formula:
C18H19 N O3
Molecular Weight:
297.35
Synonyms:
Carbamicacid, (1-oxiranyl-2-phenylethyl)-, phenylmethyl ester, [R-(R*,S*)]-; Carbamicacid, [(1S)-1-(2R)-oxiranyl-2-phenylethyl]-, phenylmethyl ester (9CI)

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Preparation of 3-amino-1,2-epoxypropanes: Preparation of 3-amino-1,2-epoxypropanes. Kakuta, Hidetoshi (Mitsui Chemicals Inc.In this article, certain chemicals are used. One of their cas registry numbers is 137515-66-3 , Japan). Jpn. 137515-66-3 is the cas registry number of certain chemical which is used as reagents here. Kokai Tokkyo Koho JP 2003064066 A2 5 Mar 2003, 33 pp. (Japanese). (Japan). CODEN: JKXXAF. CLASS: ICM: C07D301-02. ICS: C07D303-36; C07B053-00; C07B061-00; C07M007-00. APPLICATION: JP 2001-254063 24 Aug 2001. DOCUMENT TYPE: Patent CA Section: 27 (Heterocyclic Compounds (One Hetero Atom)) The compds. I [R1, R2 = H, (un)substituted alkyl, cycloalkyl, aralkyl, aryl, heterocyclyl; R3 = (un)substituted alkyl, cycloalkyl, aralkyl, aryl, heterocyclyl] are prepd. by reaction of 5-hydroxyoxazolidines II (R1-R3 = same as I) with [Me3S(O)]+ X-. Trimethylsulfonium bromide was reacted with (4S,5RS)-3-(N-benzyloxycarbonyl)-4-benzylmethyl-1,3-oxazolan-5-ol [prepd. from (4S)-3-(N-benzyloxycarbonyl)-4-benzylmethyl-1,3-oxazolan-5-one] in the presence of NaH in DMF at 5° for 1 h to give 45% (2R,3S)-3-(N-benzyloxycarbonyl)amino-1,2-epoxy-4-phenylbutane. ..

Preparation of 3-amino-1,2-epoxypropanes: Preparation of 3-amino-1,2-epoxypropanes. Kakuta, Hidetoshi (Mitsui Chemicals Inc.In this article, certain chemicals are used. One of their cas registry numbers is 137515-66-3 , Japan). Jpn. 137515-66-3 is the cas registry number of certain chemical which is used as reagents here. Kokai Tokkyo Koho JP 2003064066 A2 5 Mar 2003, 33 pp. (Japanese). (Japan). CODEN: JKXXAF. CLASS: ICM: C07D301-02. ICS: C07D303-36; C07B053-00; C07B061-00; C07M007-00. APPLICATION: JP 2001-254063 24 Aug 2001. DOCUMENT TYPE: Patent CA Section: 27 (Heterocyclic Compounds (One Hetero Atom)) The compds. I [R1, R2 = H, (un)substituted alkyl, cycloalkyl, aralkyl, aryl, heterocyclyl; R3 = (un)substituted alkyl, cycloalkyl, aralkyl, aryl, heterocyclyl] are prepd. by reaction of 5-hydroxyoxazolidines II (R1-R3 = same as I) with [Me3S(O)]+ X-. Trimethylsulfonium bromide was reacted with (4S,5RS)-3-(N-benzyloxycarbonyl)-4-benzylmethyl-1,3-oxazolan-5-ol [prepd. from (4S)-3-(N-benzyloxycarbonyl)-4-benzylmethyl-1,3-oxazolan-5-one] in the presence of NaH in DMF at 5° for 1 h to give 45% (2R,3S)-3-(N-benzyloxycarbonyl)amino-1,2-epoxy-4-phenylbutane. ..